* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Do not free zero sized per cpu areas
x86: Make sure free_init_pages() frees pages on page boundary
x86: Make smp_locks end with page alignment
- information about the BeOS filesystem for Linux.
bfs.txt
- info for the SCO UnixWare Boot Filesystem (BFS).
+ceph.txt
+ - info for the Ceph Distributed File System
cifs.txt
- description of the CIFS filesystem.
coda.txt
* POSIX semantics
* Seamless scaling from 1 to many thousands of nodes
- * High availability and reliability. No single points of failure.
+ * High availability and reliability. No single point of failure.
* N-way replication of data across storage nodes
* Fast recovery from node failures
* Automatic rebalancing of data on node addition/removal
wsize=X
Specify the maximum write size in bytes. By default there is no
- maximu. Ceph will normally size writes based on the file stripe
+ maximum. Ceph will normally size writes based on the file stripe
size.
rsize=X
number of entries in that directory.
nocrc
- Disable CRC32C calculation for data writes. If set, the OSD
+ Disable CRC32C calculation for data writes. If set, the storage node
must rely on TCP's error correction to detect data corruption
in the data payload.
http://ceph.newdream.net/
The Linux kernel client source tree is available at
- git://ceph.newdream.net/linux-ceph-client.git
+ git://ceph.newdream.net/git/ceph-client.git
+ git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
and the source for the full system is at
- git://ceph.newdream.net/ceph.git
+ git://ceph.newdream.net/git/ceph.git
CEPH DISTRIBUTED FILE SYSTEM CLIENT
M: Sage Weil <sage@newdream.net>
-L: ceph-devel@lists.sourceforge.net
+L: ceph-devel@vger.kernel.org
W: http://ceph.newdream.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
S: Supported
ISDN SUBSYSTEM
M: Karsten Keil <isdn@linux-pingi.de>
L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
+L: netdev@vger.kernel.org
W: http://www.isdn4linux.de
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git
S: Maintained
if ((res->flags & IORESOURCE_IO) && (start & 0x300))
start = (start + 0x3ff) & ~0x3ff;
- return start
+ return start;
}
int pcibios_enable_resources(struct pci_dev *dev, int mask)
if ((res->flags & IORESOURCE_IO) && (start & 0x300))
start = (start + 0x3ff) & ~0x3ff;
- return start
+ return start;
}
ino_t st_ino;
mode_t st_mode;
short st_nlink;
- uid16_t st_uid;
- gid16_t st_gid;
+ unsigned short st_uid;
+ unsigned short st_gid;
unsigned short st_rdev;
off_t st_size;
time_t st_atime;
callchain_store(entry, PERF_CONTEXT_USER);
callchain_store(entry, regs->tpc);
- ufp = regs->u_regs[UREG_I6];
+ ufp = regs->u_regs[UREG_I6] & 0xffffffffUL;
do {
struct sparc_stackf32 *usf, sf;
unsigned long pc;
unsigned long ret;
/* should return -EINVAL to userspace */
- if (set_cpus_allowed(current, cpumask_of_cpu(cpu)))
+ if (set_cpus_allowed_ptr(current, cpumask_of(cpu)))
return 0;
ret = func(arg);
- set_cpus_allowed(current, old_affinity);
+ set_cpus_allowed_ptr(current, &old_affinity);
return ret;
}
return 0;
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
clock_tick = sparc64_get_clock_tick(cpu) / 1000;
estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
return clock_tick / estar_to_divisor(estar);
}
return;
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
new_freq = clock_tick = sparc64_get_clock_tick(cpu) / 1000;
new_bits = index_to_estar_mode(index);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
}
static int us2e_freq_target(struct cpufreq_policy *policy,
return 0;
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
reg = read_safari_cfg();
ret = get_current_freq(cpu, reg);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
return ret;
}
return;
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
new_freq = sparc64_get_clock_tick(cpu) / 1000;
switch (index) {
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
}
static int us3_freq_target(struct cpufreq_policy *policy,
u8 rev = isa->revision;
pci_dev_put(isa);
+ if ((id->device == 0x0415 || id->device == 0x3164) &&
+ (config->id != id->device))
+ continue;
+
if (rev >= config->rev_min && rev <= config->rev_max)
break;
}
depends on HWMON && I2C
help
If you say yes here you get support for the aSC7621
- family of SMBus sensors chip found on most Intel X48, X38, 975,
- 965 and 945 desktop boards. Currently supported chips:
+ family of SMBus sensors chip found on most Intel X38, X48, X58,
+ 945, 965 and 975 desktop boards. Currently supported chips:
aSC7621
aSC7621a
if (err) {
dev_warn(dev,
"Unable to access MSR 0xEE, for Tjmax, left"
- " at default");
+ " at default\n");
} else if (eax & 0x40000000) {
tjmax = tjmax_ee;
}
family 6 CPU */
if ((c->x86 == 0x6) && (c->x86_model > 0xf))
printk(KERN_WARNING DRVNAME ": Unknown CPU "
- "model %x\n", c->x86_model);
+ "model 0x%x\n", c->x86_model);
continue;
}
static ssize_t watchdog_write(struct file *filp, const char __user *buf,
size_t count, loff_t *offset)
{
- size_t ret;
+ ssize_t ret;
struct w83793_data *data = filp->private_data;
if (count) {
if (irqd)
disable_irq(hwif->irq);
- rc = ide_port_wait_ready(hwif);
- if (rc == -ENODEV) {
- printk(KERN_INFO "%s: no devices on the port\n", hwif->name);
- goto out;
- } else if (rc == -EBUSY)
- printk(KERN_ERR "%s: not ready before the probe\n", hwif->name);
- else
- rc = -ENODEV;
+ if (ide_port_wait_ready(hwif) == -EBUSY)
+ printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name);
/*
* Second drive should only exist if first drive was found,
if (drive->dev_flags & IDE_DFLAG_PRESENT)
rc = 0;
}
-out:
+
/*
* Use cached IRQ number. It might be (and is...) changed by probe
* code above
{
struct via_isa_bridge *via_config;
unsigned int via_80w;
- u8 cached_device[2];
};
/**
.cable_detect = via82cxxx_cable_detect,
};
-static void via_write_devctl(ide_hwif_t *hwif, u8 ctl)
-{
- struct via82cxxx_dev *vdev = hwif->host->host_priv;
-
- outb(ctl, hwif->io_ports.ctl_addr);
- outb(vdev->cached_device[hwif->channel], hwif->io_ports.device_addr);
-}
-
-static void __via_dev_select(ide_drive_t *drive, u8 select)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct via82cxxx_dev *vdev = hwif->host->host_priv;
-
- outb(select, hwif->io_ports.device_addr);
- vdev->cached_device[hwif->channel] = select;
-}
-
-static void via_dev_select(ide_drive_t *drive)
-{
- __via_dev_select(drive, drive->select | ATA_DEVICE_OBS);
-}
-
-static void via_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
-
- if (valid & IDE_VALID_FEATURE)
- outb(tf->feature, io_ports->feature_addr);
- if (valid & IDE_VALID_NSECT)
- outb(tf->nsect, io_ports->nsect_addr);
- if (valid & IDE_VALID_LBAL)
- outb(tf->lbal, io_ports->lbal_addr);
- if (valid & IDE_VALID_LBAM)
- outb(tf->lbam, io_ports->lbam_addr);
- if (valid & IDE_VALID_LBAH)
- outb(tf->lbah, io_ports->lbah_addr);
- if (valid & IDE_VALID_DEVICE)
- __via_dev_select(drive, tf->device);
-}
-
-const struct ide_tp_ops via_tp_ops = {
- .exec_command = ide_exec_command,
- .read_status = ide_read_status,
- .read_altstatus = ide_read_altstatus,
- .write_devctl = via_write_devctl,
-
- .dev_select = via_dev_select,
- .tf_load = via_tf_load,
- .tf_read = ide_tf_read,
-
- .input_data = ide_input_data,
- .output_data = ide_output_data,
-};
-
static const struct ide_port_info via82cxxx_chipset __devinitdata = {
.name = DRV_NAME,
.init_chipset = init_chipset_via82cxxx,
.enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
- .tp_ops = &via_tp_ops,
.port_ops = &via_port_ops,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
IDE_HFLAG_POST_SET_MODE |
#define ATLX_DRIVER_VERSION "2.1.3"
MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \
- Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
+Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
MODULE_LICENSE("GPL");
MODULE_VERSION(ATLX_DRIVER_VERSION);
{
int ret, i;
struct be_dma_mem ddrdma_cmd;
- u64 pattern[2] = {0x5a5a5a5a5a5a5a5a, 0xa5a5a5a5a5a5a5a5};
+ u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
write_lock_bh(&bond->curr_slave_lock);
}
}
+
+ /* resend IGMP joins since all were sent on curr_active_slave */
+ if (bond->params.mode == BOND_MODE_ROUNDROBIN) {
+ bond_resend_igmp_join_requests(bond);
+ }
}
/**
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int i, slave_no, res = 1;
+ struct iphdr *iph = ip_hdr(skb);
read_lock(&bond->lock);
if (!BOND_IS_OK(bond))
goto out;
-
/*
- * Concurrent TX may collide on rr_tx_counter; we accept that
- * as being rare enough not to justify using an atomic op here
+ * Start with the curr_active_slave that joined the bond as the
+ * default for sending IGMP traffic. For failover purposes one
+ * needs to maintain some consistency for the interface that will
+ * send the join/membership reports. The curr_active_slave found
+ * will send all of this type of traffic.
*/
- slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
+ if ((iph->protocol == htons(IPPROTO_IGMP)) &&
+ (skb->protocol == htons(ETH_P_IP))) {
- bond_for_each_slave(bond, slave, i) {
- slave_no--;
- if (slave_no < 0)
- break;
+ read_lock(&bond->curr_slave_lock);
+ slave = bond->curr_active_slave;
+ read_unlock(&bond->curr_slave_lock);
+
+ if (!slave)
+ goto out;
+ } else {
+ /*
+ * Concurrent TX may collide on rr_tx_counter; we accept
+ * that as being rare enough not to justify using an
+ * atomic op here.
+ */
+ slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
+
+ bond_for_each_slave(bond, slave, i) {
+ slave_no--;
+ if (slave_no < 0)
+ break;
+ }
}
start_at = slave;
/* TX */
struct e1000_tx_ring *tx_ring; /* One per active queue */
unsigned int restart_queue;
- unsigned long tx_queue_len;
u32 txd_cmd;
u32 tx_int_delay;
u32 tx_abs_int_delay;
adapter->alloc_rx_buf(adapter, ring,
E1000_DESC_UNUSED(ring));
}
-
- adapter->tx_queue_len = netdev->tx_queue_len;
}
int e1000_up(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
adapter->link_speed = 0;
adapter->link_duplex = 0;
netif_carrier_off(netdev);
E1000_CTRL_RFCE) ? "RX" : ((ctrl &
E1000_CTRL_TFCE) ? "TX" : "None" )));
- /* tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = false;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = false;
- netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
break;
}
struct napi_struct napi;
- unsigned long tx_queue_len;
unsigned int restart_queue;
u32 txd_cmd;
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
-
- adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
adapter->link_speed = 0;
adapter->link_duplex = 0;
"link gets many collisions.\n");
}
- /*
- * tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor
- */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
- netdev->tx_queue_len = 100;
adapter->tx_timeout_factor = 10;
break;
}
* as many bytes as needed to align the data properly
*/
skb_reserve(skb, alignamount);
+ GFAR_CB(skb)->alignamount = alignamount;
return skb;
}
newskb = skb;
else if (skb) {
/*
- * We need to reset ->data to what it
+ * We need to un-reserve() the skb to what it
* was before gfar_new_skb() re-aligned
* it to an RXBUF_ALIGNMENT boundary
* before we put the skb back on the
* recycle list.
*/
- skb->data = skb->head + NET_SKB_PAD;
+ skb_reserve(skb, -GFAR_CB(skb)->alignamount);
__skb_queue_head(&priv->rx_recycle, skb);
}
} else {
u16 vlctl; /* VLAN control word */
};
+struct gianfar_skb_cb {
+ int alignamount;
+};
+
+#define GFAR_CB(skb) ((struct gianfar_skb_cb *)((skb)->cb))
+
struct rmon_mib
{
u32 tr64; /* 0x.680 - Transmit and Receive 64-byte Frame Counter */
* igb_enable_mng_pass_thru - Enable processing of ARP's
* @hw: pointer to the HW structure
*
- * Verifies the hardware needs to allow ARPs to be processed by the host.
+ * Verifies the hardware needs to leave interface enabled so that frames can
+ * be directed to and from the management interface.
**/
bool igb_enable_mng_pass_thru(struct e1000_hw *hw)
{
manc = rd32(E1000_MANC);
- if (!(manc & E1000_MANC_RCV_TCO_EN) ||
- !(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
+ if (!(manc & E1000_MANC_RCV_TCO_EN))
goto out;
if (hw->mac.arc_subsystem_valid) {
struct igbvf_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
- unsigned long tx_queue_len;
unsigned int restart_queue;
u32 txd_cmd;
/* enable Report Status bit */
adapter->txd_cmd |= E1000_ADVTXD_DCMD_RS;
-
- adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
del_timer_sync(&adapter->watchdog_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
/* record the stats before reset*/
&adapter->link_duplex);
igbvf_print_link_info(adapter);
- /*
- * tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor
- */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
- netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
break;
}
#define IXGBE_MAX_FDIR_INDICES 64
#ifdef IXGBE_FCOE
#define IXGBE_MAX_FCOE_INDICES 8
+#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#else
+#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
+#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
int indices;
int mask;
} ____cacheline_internodealigned_in_smp;
-#define MAX_RX_QUEUES 128
-#define MAX_TX_QUEUES 128
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
? 8 : 1)
if (ixgbe_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ int i;
+ for (i = 0; i < adapter->num_vfs; i++) {
+ if (adapter->vfinfo[i].clear_to_send) {
+ netdev_warn(netdev, "%s",
+ "offline diagnostic is not "
+ "supported when VFs are "
+ "present\n");
+ data[0] = 1;
+ data[1] = 1;
+ data[2] = 1;
+ data[3] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__IXGBE_TESTING,
+ &adapter->state);
+ goto skip_ol_tests;
+ }
+ }
+ }
+
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
clear_bit(__IXGBE_TESTING, &adapter->state);
}
+skip_ol_tests:
msleep_interruptible(4 * 1000);
}
addr = sg_dma_address(sg);
len = sg_dma_len(sg);
while (len) {
+ /* max number of buffers allowed in one DDP context */
+ if (j >= IXGBE_BUFFCNT_MAX) {
+ netif_err(adapter, drv, adapter->netdev,
+ "xid=%x:%d,%d,%d:addr=%llx "
+ "not enough descriptors\n",
+ xid, i, j, dmacount, (u64)addr);
+ goto out_noddp_free;
+ }
+
/* get the offset of length of current buffer */
thisoff = addr & ((dma_addr_t)bufflen - 1);
thislen = min((bufflen - thisoff), len);
len -= thislen;
addr += thislen;
j++;
- /* max number of buffers allowed in one DDP context */
- if (j > IXGBE_BUFFCNT_MAX) {
- DPRINTK(DRV, ERR, "xid=%x:%d,%d,%d:addr=%llx "
- "not enough descriptors\n",
- xid, i, j, dmacount, (u64)addr);
- goto out_noddp_free;
- }
}
}
/* only the last buffer may have non-full bufflen */
lastsize = thisoff + thislen;
fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
- fcbuff |= (j << IXGBE_FCBUFF_BUFFCNT_SHIFT);
+ fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
fcbuff |= (IXGBE_FCBUFF_VALID);
/* Enable L2 eth type filter for FCoE */
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
(ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
+ /* Enable L2 eth type filter for FIP */
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FIP),
+ (ETH_P_FIP | IXGBE_ETQF_FILTER_EN));
if (adapter->ring_feature[RING_F_FCOE].indices) {
/* Use multiple rx queues for FCoE by redirection table */
for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
}
IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
+ fcoe_i = f->mask;
+ fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
+ fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
+ IXGBE_ETQS_QUEUE_EN |
+ (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
} else {
/* Use single rx queue for FCoE */
fcoe_i = f->mask;
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
}
+ /* send FIP frames to the first FCoE queue */
+ fcoe_i = f->mask;
+ fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
+ IXGBE_ETQS_QUEUE_EN |
+ (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
IXGBE_FCRXCTRL_FCOELLI |
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
msleep(1);
ixgbe_down(adapter);
+ /*
+ * If SR-IOV enabled then wait a bit before bringing the adapter
+ * back up to give the VFs time to respond to the reset. The
+ * two second wait is based upon the watchdog timer cycle in
+ * the VF driver.
+ */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ msleep(2000);
ixgbe_up(adapter);
clear_bit(__IXGBE_RESETTING, &adapter->state);
}
/* disable receive for all VFs and wait one second */
if (adapter->num_vfs) {
- for (i = 0 ; i < adapter->num_vfs; i++)
- adapter->vfinfo[i].clear_to_send = 0;
-
/* ping all the active vfs to let them know we are going down */
ixgbe_ping_all_vfs(adapter);
+
/* Disable all VFTE/VFRE TX/RX */
ixgbe_disable_tx_rx(adapter);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].clear_to_send = 0;
}
/* disable receives */
#ifdef IXGBE_FCOE
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
- (skb->protocol == htons(ETH_P_FCOE))) {
+ ((skb->protocol == htons(ETH_P_FCOE)) ||
+ (skb->protocol == htons(ETH_P_FIP)))) {
txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
txq += adapter->ring_feature[RING_F_FCOE].mask;
return txq;
tx_ring = adapter->tx_ring[skb->queue_mapping];
- if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
- (skb->protocol == htons(ETH_P_FCOE))) {
- tx_flags |= IXGBE_TX_FLAGS_FCOE;
#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
#ifdef CONFIG_IXGBE_DCB
- tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
- << IXGBE_TX_FLAGS_VLAN_SHIFT);
- tx_flags |= ((adapter->fcoe.up << 13)
- << IXGBE_TX_FLAGS_VLAN_SHIFT);
-#endif
+ /* for FCoE with DCB, we force the priority to what
+ * was specified by the switch */
+ if ((skb->protocol == htons(ETH_P_FCOE)) ||
+ (skb->protocol == htons(ETH_P_FIP))) {
+ tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
+ << IXGBE_TX_FLAGS_VLAN_SHIFT);
+ tx_flags |= ((adapter->fcoe.up << 13)
+ << IXGBE_TX_FLAGS_VLAN_SHIFT);
+ }
#endif
+ /* flag for FCoE offloads */
+ if (skb->protocol == htons(ETH_P_FCOE))
+ tx_flags |= IXGBE_TX_FLAGS_FCOE;
}
+#endif
+
/* four things can cause us to need a context descriptor */
if (skb_is_gso(skb) ||
(skb->ip_summed == CHECKSUM_PARTIAL) ||
indices += min_t(unsigned int, num_possible_cpus(),
IXGBE_MAX_FCOE_INDICES);
#endif
- indices = min_t(unsigned int, indices, MAX_TX_QUEUES);
netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
if (!netdev) {
err = -ENOMEM;
#define IXGBE_ETQF_FILTER_BCN 1
#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
+#define IXGBE_ETQF_FILTER_FIP 4
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */
struct ixgbevf_tx_buffer *tx_buffer_info;
unsigned int len;
unsigned int total = skb->len;
- unsigned int offset = 0, size, count = 0, i;
+ unsigned int offset = 0, size, count = 0;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int f;
+ int i;
i = tx_ring->next_to_use;
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 72
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.72"
+#define _NETXEN_NIC_LINUX_SUBVERSION 73
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.73"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
}
sds_ring->desc_head = (struct status_desc *)addr;
- sds_ring->crb_sts_consumer =
- netxen_get_ioaddr(adapter,
- recv_crb_registers[port].crb_sts_consumer[ring]);
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ sds_ring->crb_sts_consumer =
+ netxen_get_ioaddr(adapter,
+ recv_crb_registers[port].crb_sts_consumer[ring]);
- sds_ring->crb_intr_mask =
- netxen_get_ioaddr(adapter,
- recv_crb_registers[port].sw_int_mask[ring]);
+ sds_ring->crb_intr_mask =
+ netxen_get_ioaddr(adapter,
+ recv_crb_registers[port].sw_int_mask[ring]);
+ }
}
if (adapter->fw_type == NX_UNIFIED_ROMIMAGE) {
bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
+ NX_UNI_BIOS_VERSION_OFF));
- return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) +
+ return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) +
(bios_ver >> 24);
} else
return cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
static int
netxen_setup_pci_map(struct netxen_adapter *adapter)
{
- void __iomem *mem_ptr0 = NULL;
- void __iomem *mem_ptr1 = NULL;
- void __iomem *mem_ptr2 = NULL;
void __iomem *db_ptr = NULL;
resource_size_t mem_base, db_base;
- unsigned long mem_len, db_len = 0, pci_len0 = 0;
+ unsigned long mem_len, db_len = 0;
struct pci_dev *pdev = adapter->pdev;
int pci_func = adapter->ahw.pci_func;
+ struct netxen_hardware_context *ahw = &adapter->ahw;
int err = 0;
/* 128 Meg of memory */
if (mem_len == NETXEN_PCI_128MB_SIZE) {
- mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
- mem_ptr1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
+
+ ahw->pci_base0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
+ ahw->pci_base1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
SECOND_PAGE_GROUP_SIZE);
- mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
+ ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
THIRD_PAGE_GROUP_SIZE);
- pci_len0 = FIRST_PAGE_GROUP_SIZE;
+ if (ahw->pci_base0 == NULL || ahw->pci_base1 == NULL ||
+ ahw->pci_base2 == NULL) {
+ dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+ err = -EIO;
+ goto err_out;
+ }
+
+ ahw->pci_len0 = FIRST_PAGE_GROUP_SIZE;
+
} else if (mem_len == NETXEN_PCI_32MB_SIZE) {
- mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
- mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
+
+ ahw->pci_base1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
+ ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
+ if (ahw->pci_base1 == NULL || ahw->pci_base2 == NULL) {
+ dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+ err = -EIO;
+ goto err_out;
+ }
+
} else if (mem_len == NETXEN_PCI_2MB_SIZE) {
- mem_ptr0 = pci_ioremap_bar(pdev, 0);
- if (mem_ptr0 == NULL) {
+ ahw->pci_base0 = pci_ioremap_bar(pdev, 0);
+ if (ahw->pci_base0 == NULL) {
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
return -EIO;
}
- pci_len0 = mem_len;
+ ahw->pci_len0 = mem_len;
} else {
return -EIO;
}
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
- adapter->ahw.pci_base0 = mem_ptr0;
- adapter->ahw.pci_len0 = pci_len0;
- adapter->ahw.pci_base1 = mem_ptr1;
- adapter->ahw.pci_base2 = mem_ptr2;
-
if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
NETXEN_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func)));
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
+ PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
- PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"),
+ PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
-static int rx_copybreak = 200;
-static int use_dac = -1;
+/*
+ * we set our copybreak very high so that we don't have
+ * to allocate 16k frames all the time (see note in
+ * rtl8169_open()
+ */
+static int rx_copybreak = 16383;
+static int use_dac;
static struct {
u32 msg_enable;
} debug = { -1 };
module_param(rx_copybreak, int, 0);
MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
module_param(use_dac, int, 0);
-MODULE_PARM_DESC(use_dac, "Enable PCI DAC. -1 defaults on for PCI Express only."
-" Unsafe on 32 bit PCI slot.");
+MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
MODULE_LICENSE("GPL");
spin_lock_irq(&tp->lock);
RTL_W8(Cfg9346, Cfg9346_Unlock);
- RTL_W32(MAC0, low);
RTL_W32(MAC4, high);
+ RTL_W32(MAC0, low);
RTL_W8(Cfg9346, Cfg9346_Lock);
spin_unlock_irq(&tp->lock);
void __iomem *ioaddr;
unsigned int i;
int rc;
- int this_use_dac = use_dac;
if (netif_msg_drv(&debug)) {
printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
tp->cp_cmd = PCIMulRW | RxChkSum;
- tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (!tp->pcie_cap)
- netif_info(tp, probe, dev, "no PCI Express capability\n");
-
- if (this_use_dac < 0)
- this_use_dac = tp->pcie_cap != 0;
-
if ((sizeof(dma_addr_t) > 4) &&
- this_use_dac &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- netif_info(tp, probe, dev, "using 64-bit DMA\n");
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
tp->cp_cmd |= PCIDAC;
dev->features |= NETIF_F_HIGHDMA;
} else {
goto err_out_free_res_4;
}
+ tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (!tp->pcie_cap)
+ netif_info(tp, probe, dev, "no PCI Express capability\n");
+
RTL_W16(IntrMask, 0x0000);
/* Soft reset the chip. */
}
static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
- struct net_device *dev)
+ unsigned int mtu)
{
- unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+ unsigned int max_frame = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ if (max_frame != 16383)
+ printk(KERN_WARNING "WARNING! Changing of MTU on this NIC"
+ "May lead to frame reception errors!\n");
tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
}
int retval = -ENOMEM;
- rtl8169_set_rxbufsize(tp, dev);
+ /*
+ * Note that we use a magic value here, its wierd I know
+ * its done because, some subset of rtl8169 hardware suffers from
+ * a problem in which frames received that are longer than
+ * the size set in RxMaxSize register return garbage sizes
+ * when received. To avoid this we need to turn off filtering,
+ * which is done by setting a value of 16383 in the RxMaxSize register
+ * and allocating 16k frames to handle the largest possible rx value
+ * thats what the magic math below does.
+ */
+ rtl8169_set_rxbufsize(tp, 16383 - VLAN_ETH_HLEN - ETH_FCS_LEN);
/*
* Rx and Tx desscriptors needs 256 bytes alignment.
rtl8169_down(dev);
- rtl8169_set_rxbufsize(tp, dev);
+ rtl8169_set_rxbufsize(tp, dev->mtu);
ret = rtl8169_init_ring(dev);
if (ret < 0)
mc_filter[1] = swab32(data);
}
- RTL_W32(MAR0 + 0, mc_filter[0]);
RTL_W32(MAR0 + 4, mc_filter[1]);
+ RTL_W32(MAR0 + 0, mc_filter[0]);
RTL_W32(RxConfig, tmp);
if ( !(rdes0 & 0x8000) ||
((db->cr6_data & CR6_PM) && (rxlen>6)) ) {
+ struct sk_buff *new_skb = NULL;
+
skb = rxptr->rx_skb_ptr;
/* Good packet, send to upper layer */
/* Shorst packet used new SKB */
- if ( (rxlen < RX_COPY_SIZE) &&
- ( (skb = dev_alloc_skb(rxlen + 2) )
- != NULL) ) {
+ if ((rxlen < RX_COPY_SIZE) &&
+ (((new_skb = dev_alloc_skb(rxlen + 2)) != NULL))) {
+ skb = new_skb;
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
memcpy(skb_put(skb, rxlen),
PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29),
PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
+ PCMCIA_PFC_DEVICE_PROD_ID12(1, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
}
/* Enable TXMAC */
- ctl |= 0x05; /* TX mac enable, FC disable */
+ ctl |= 0x09; /* TX mac enable, FC disable */
writel(ctl, &etdev->regs->txmac.ctl);
/* Ready to start the RXDMA/TXDMA engine */
/*
* We are only allowed to write into/dirty the page if the page is
* clean, or already dirty within the same snap context.
+ *
+ * called with page locked.
+ * return success with page locked,
+ * or any failure (incl -EAGAIN) with page unlocked.
*/
static int ceph_update_writeable_page(struct file *file,
loff_t pos, unsigned len,
snapc = ceph_get_snap_context((void *)page->private);
unlock_page(page);
ceph_queue_writeback(inode);
- wait_event_interruptible(ci->i_cap_wq,
+ r = wait_event_interruptible(ci->i_cap_wq,
context_is_writeable_or_written(inode, snapc));
ceph_put_snap_context(snapc);
+ if (r == -ERESTARTSYS)
+ return r;
return -EAGAIN;
}
int r;
do {
- /* get a page*/
+ /* get a page */
page = grab_cache_page_write_begin(mapping, index, 0);
if (!page)
return -ENOMEM;
return (ac->want_keys & xi->have_keys) == ac->want_keys;
}
+static int ceph_x_encrypt_buflen(int ilen)
+{
+ return sizeof(struct ceph_x_encrypt_header) + ilen + 16 +
+ sizeof(u32);
+}
+
static int ceph_x_encrypt(struct ceph_crypto_key *secret,
void *ibuf, int ilen, void *obuf, size_t olen)
{
struct timespec validity;
struct ceph_crypto_key old_key;
void *tp, *tpend;
+ struct ceph_timespec new_validity;
+ struct ceph_crypto_key new_session_key;
+ struct ceph_buffer *new_ticket_blob;
+ unsigned long new_expires, new_renew_after;
+ u64 new_secret_id;
ceph_decode_need(&p, end, sizeof(u32) + 1, bad);
goto bad;
memcpy(&old_key, &th->session_key, sizeof(old_key));
- ret = ceph_crypto_key_decode(&th->session_key, &dp, dend);
+ ret = ceph_crypto_key_decode(&new_session_key, &dp, dend);
if (ret)
goto out;
- ceph_decode_copy(&dp, &th->validity, sizeof(th->validity));
- ceph_decode_timespec(&validity, &th->validity);
- th->expires = get_seconds() + validity.tv_sec;
- th->renew_after = th->expires - (validity.tv_sec / 4);
- dout(" expires=%lu renew_after=%lu\n", th->expires,
- th->renew_after);
+ ceph_decode_copy(&dp, &new_validity, sizeof(new_validity));
+ ceph_decode_timespec(&validity, &new_validity);
+ new_expires = get_seconds() + validity.tv_sec;
+ new_renew_after = new_expires - (validity.tv_sec / 4);
+ dout(" expires=%lu renew_after=%lu\n", new_expires,
+ new_renew_after);
/* ticket blob for service */
ceph_decode_8_safe(&p, end, is_enc, bad);
dout(" ticket blob is %d bytes\n", dlen);
ceph_decode_need(&tp, tpend, 1 + sizeof(u64), bad);
struct_v = ceph_decode_8(&tp);
- th->secret_id = ceph_decode_64(&tp);
- ret = ceph_decode_buffer(&th->ticket_blob, &tp, tpend);
+ new_secret_id = ceph_decode_64(&tp);
+ ret = ceph_decode_buffer(&new_ticket_blob, &tp, tpend);
if (ret)
goto out;
+
+ /* all is well, update our ticket */
+ ceph_crypto_key_destroy(&th->session_key);
+ if (th->ticket_blob)
+ ceph_buffer_put(th->ticket_blob);
+ th->session_key = new_session_key;
+ th->ticket_blob = new_ticket_blob;
+ th->validity = new_validity;
+ th->secret_id = new_secret_id;
+ th->expires = new_expires;
+ th->renew_after = new_renew_after;
dout(" got ticket service %d (%s) secret_id %lld len %d\n",
type, ceph_entity_type_name(type), th->secret_id,
(int)th->ticket_blob->vec.iov_len);
struct ceph_x_ticket_handler *th,
struct ceph_x_authorizer *au)
{
- int len;
+ int maxlen;
struct ceph_x_authorize_a *msg_a;
struct ceph_x_authorize_b msg_b;
void *p, *end;
dout("build_authorizer for %s %p\n",
ceph_entity_type_name(th->service), au);
- len = sizeof(*msg_a) + sizeof(msg_b) + sizeof(u32) +
- ticket_blob_len + 16;
- dout(" need len %d\n", len);
- if (au->buf && au->buf->alloc_len < len) {
+ maxlen = sizeof(*msg_a) + sizeof(msg_b) +
+ ceph_x_encrypt_buflen(ticket_blob_len);
+ dout(" need len %d\n", maxlen);
+ if (au->buf && au->buf->alloc_len < maxlen) {
ceph_buffer_put(au->buf);
au->buf = NULL;
}
if (!au->buf) {
- au->buf = ceph_buffer_new(len, GFP_NOFS);
+ au->buf = ceph_buffer_new(maxlen, GFP_NOFS);
if (!au->buf)
return -ENOMEM;
}
au->buf->vec.iov_len = p - au->buf->vec.iov_base;
dout(" built authorizer nonce %llx len %d\n", au->nonce,
(int)au->buf->vec.iov_len);
+ BUG_ON(au->buf->vec.iov_len > maxlen);
return 0;
out_buf:
*/
void ceph_check_caps(struct ceph_inode_info *ci, int flags,
struct ceph_mds_session *session)
+ __releases(session->s_mutex)
{
struct ceph_client *client = ceph_inode_to_client(&ci->vfs_inode);
struct ceph_mds_client *mdsc = &client->mdsc;
struct ceph_cap *cap;
int file_wanted, used;
int took_snap_rwsem = 0; /* true if mdsc->snap_rwsem held */
- int drop_session_lock = session ? 0 : 1;
int issued, implemented, want, retain, revoking, flushing = 0;
int mds = -1; /* keep track of how far we've gone through i_caps list
to avoid an infinite loop on retry */
if (queue_invalidate)
ceph_queue_invalidate(inode);
- if (session && drop_session_lock)
+ if (session)
mutex_unlock(&session->s_mutex);
if (took_snap_rwsem)
up_read(&mdsc->snap_rwsem);
* Handle a cap GRANT message from the MDS. (Note that a GRANT may
* actually be a revocation if it specifies a smaller cap set.)
*
- * caller holds s_mutex.
+ * caller holds s_mutex and i_lock, we drop both.
+ *
* return value:
* 0 - ok
* 1 - check_caps on auth cap only (writeback)
* 2 - check_caps (ack revoke)
*/
-static int handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
- struct ceph_mds_session *session,
- struct ceph_cap *cap,
- struct ceph_buffer *xattr_buf)
+static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
+ struct ceph_mds_session *session,
+ struct ceph_cap *cap,
+ struct ceph_buffer *xattr_buf)
__releases(inode->i_lock)
-
+ __releases(session->s_mutex)
{
struct ceph_inode_info *ci = ceph_inode(inode);
int mds = session->s_mds;
u64 size = le64_to_cpu(grant->size);
u64 max_size = le64_to_cpu(grant->max_size);
struct timespec mtime, atime, ctime;
- int reply = 0;
+ int check_caps = 0;
int wake = 0;
int writeback = 0;
int revoked_rdcache = 0;
if ((used & ~newcaps) & CEPH_CAP_FILE_BUFFER)
writeback = 1; /* will delay ack */
else if (dirty & ~newcaps)
- reply = 1; /* initiate writeback in check_caps */
+ check_caps = 1; /* initiate writeback in check_caps */
else if (((used & ~newcaps) & CEPH_CAP_FILE_CACHE) == 0 ||
revoked_rdcache)
- reply = 2; /* send revoke ack in check_caps */
+ check_caps = 2; /* send revoke ack in check_caps */
cap->issued = newcaps;
+ cap->implemented |= newcaps;
} else if (cap->issued == newcaps) {
dout("caps unchanged: %s -> %s\n",
ceph_cap_string(cap->issued), ceph_cap_string(newcaps));
* pending revocation */
wake = 1;
}
+ BUG_ON(cap->issued & ~cap->implemented);
spin_unlock(&inode->i_lock);
if (writeback)
ceph_queue_invalidate(inode);
if (wake)
wake_up(&ci->i_cap_wq);
- return reply;
+
+ if (check_caps == 1)
+ ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
+ session);
+ else if (check_caps == 2)
+ ceph_check_caps(ci, CHECK_CAPS_NODELAY, session);
+ else
+ mutex_unlock(&session->s_mutex);
}
/*
ci->i_cap_exporting_issued = cap->issued;
}
__ceph_remove_cap(cap);
- } else {
- WARN_ON(!cap);
}
+ /* else, we already released it */
spin_unlock(&inode->i_lock);
}
u64 cap_id;
u64 size, max_size;
u64 tid;
- int check_caps = 0;
void *snaptrace;
- int r;
dout("handle_caps from mds%d\n", mds);
case CEPH_CAP_OP_IMPORT:
handle_cap_import(mdsc, inode, h, session,
snaptrace, le32_to_cpu(h->snap_trace_len));
- check_caps = 1; /* we may have sent a RELEASE to the old auth */
- goto done;
+ ceph_check_caps(ceph_inode(inode), CHECK_CAPS_NODELAY,
+ session);
+ goto done_unlocked;
}
/* the rest require a cap */
switch (op) {
case CEPH_CAP_OP_REVOKE:
case CEPH_CAP_OP_GRANT:
- r = handle_cap_grant(inode, h, session, cap, msg->middle);
- if (r == 1)
- ceph_check_caps(ceph_inode(inode),
- CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
- session);
- else if (r == 2)
- ceph_check_caps(ceph_inode(inode),
- CHECK_CAPS_NODELAY,
- session);
- break;
+ handle_cap_grant(inode, h, session, cap, msg->middle);
+ goto done_unlocked;
case CEPH_CAP_OP_FLUSH_ACK:
handle_cap_flush_ack(inode, tid, h, session, cap);
done:
mutex_unlock(&session->s_mutex);
-
- if (check_caps)
- ceph_check_caps(ceph_inode(inode), CHECK_CAPS_NODELAY, NULL);
+done_unlocked:
if (inode)
iput(inode);
return;
struct ceph_cap *cap;
struct ceph_mds_request_release *rel = *p;
int ret = 0;
-
- dout("encode_inode_release %p mds%d drop %s unless %s\n", inode,
- mds, ceph_cap_string(drop), ceph_cap_string(unless));
+ int used = 0;
spin_lock(&inode->i_lock);
+ used = __ceph_caps_used(ci);
+
+ dout("encode_inode_release %p mds%d used %s drop %s unless %s\n", inode,
+ mds, ceph_cap_string(used), ceph_cap_string(drop),
+ ceph_cap_string(unless));
+
+ /* only drop unused caps */
+ drop &= ~used;
+
cap = __get_cap_for_mds(ci, mds);
if (cap && __cap_is_valid(cap)) {
if (force ||
CEPH_MDS_OP_LSSNAP : CEPH_MDS_OP_READDIR;
/* discard old result, if any */
- if (fi->last_readdir)
+ if (fi->last_readdir) {
ceph_mdsc_put_request(fi->last_readdir);
+ fi->last_readdir = NULL;
+ }
/* requery frag tree, as the frag topology may have changed */
frag = ceph_choose_frag(ceph_inode(inode), frag, NULL, NULL);
ceph_queue_caps_release(inode);
+ /*
+ * we may still have a snap_realm reference if there are stray
+ * caps in i_cap_exporting_issued or i_snap_caps.
+ */
+ if (ci->i_snap_realm) {
+ struct ceph_mds_client *mdsc =
+ &ceph_client(ci->vfs_inode.i_sb)->mdsc;
+ struct ceph_snap_realm *realm = ci->i_snap_realm;
+
+ dout(" dropping residual ref to snap realm %p\n", realm);
+ spin_lock(&realm->inodes_with_caps_lock);
+ list_del_init(&ci->i_snap_realm_item);
+ spin_unlock(&realm->inodes_with_caps_lock);
+ ceph_put_snap_realm(mdsc, realm);
+ }
+
kfree(ci->i_symlink);
while ((n = rb_first(&ci->i_fragtree)) != NULL) {
frag = rb_entry(n, struct ceph_inode_frag, node);
struct ceph_mds_session *s;
s = kzalloc(sizeof(*s), GFP_NOFS);
+ if (!s)
+ return ERR_PTR(-ENOMEM);
s->s_mdsc = mdsc;
s->s_mds = mds;
s->s_state = CEPH_MDS_SESSION_NEW;
{
dout("__unregister_request %p tid %lld\n", req, req->r_tid);
rb_erase(&req->r_node, &mdsc->request_tree);
- ceph_mdsc_put_request(req);
+ RB_CLEAR_NODE(&req->r_node);
if (req->r_unsafe_dir) {
struct ceph_inode_info *ci = ceph_inode(req->r_unsafe_dir);
list_del_init(&req->r_unsafe_dir_item);
spin_unlock(&ci->i_unsafe_lock);
}
+
+ ceph_mdsc_put_request(req);
}
/*
if (time_after_eq(jiffies, session->s_cap_ttl) &&
time_after_eq(session->s_cap_ttl, session->s_renew_requested))
pr_info("mds%d caps stale\n", session->s_mds);
+ session->s_renew_requested = jiffies;
/* do not try to renew caps until a recovering mds has reconnected
* with its clients. */
dout("send_renew_caps to mds%d (%s)\n", session->s_mds,
ceph_mds_state_name(state));
- session->s_renew_requested = jiffies;
msg = create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
++session->s_renew_seq);
if (IS_ERR(msg))
/* get, open session */
session = __ceph_lookup_mds_session(mdsc, mds);
- if (!session)
+ if (!session) {
session = register_session(mdsc, mds);
+ if (IS_ERR(session)) {
+ err = PTR_ERR(session);
+ goto finish;
+ }
+ }
dout("do_request mds%d session %p state %s\n", mds, session,
session_state_name(session->s_state));
if (session->s_state != CEPH_MDS_SESSION_OPEN &&
dout("handle_reply %p\n", req);
/* correct session? */
- if (!req->r_session && req->r_session != session) {
+ if (req->r_session != session) {
pr_err("mdsc_handle_reply got %llu on session mds%d"
" not mds%d\n", tid, session->s_mds,
req->r_session ? req->r_session->s_mds : -1);
*/
static void wait_unsafe_requests(struct ceph_mds_client *mdsc, u64 want_tid)
{
- struct ceph_mds_request *req = NULL;
+ struct ceph_mds_request *req = NULL, *nextreq;
struct rb_node *n;
mutex_lock(&mdsc->mutex);
dout("wait_unsafe_requests want %lld\n", want_tid);
+restart:
req = __get_oldest_req(mdsc);
while (req && req->r_tid <= want_tid) {
+ /* find next request */
+ n = rb_next(&req->r_node);
+ if (n)
+ nextreq = rb_entry(n, struct ceph_mds_request, r_node);
+ else
+ nextreq = NULL;
if ((req->r_op & CEPH_MDS_OP_WRITE)) {
/* write op */
ceph_mdsc_get_request(req);
+ if (nextreq)
+ ceph_mdsc_get_request(nextreq);
mutex_unlock(&mdsc->mutex);
dout("wait_unsafe_requests wait on %llu (want %llu)\n",
req->r_tid, want_tid);
wait_for_completion(&req->r_safe_completion);
mutex_lock(&mdsc->mutex);
- n = rb_next(&req->r_node);
ceph_mdsc_put_request(req);
- } else {
- n = rb_next(&req->r_node);
+ if (!nextreq)
+ break; /* next dne before, so we're done! */
+ if (RB_EMPTY_NODE(&nextreq->r_node)) {
+ /* next request was removed from tree */
+ ceph_mdsc_put_request(nextreq);
+ goto restart;
+ }
+ ceph_mdsc_put_request(nextreq); /* won't go away */
}
- if (!n)
- break;
- req = rb_entry(n, struct ceph_mds_request, r_node);
+ req = nextreq;
}
mutex_unlock(&mdsc->mutex);
dout("wait_unsafe_requests done\n");
}
/*
+ * return true if this connection ever successfully opened
+ */
+bool ceph_con_opened(struct ceph_connection *con)
+{
+ return con->connect_seq > 0;
+}
+
+/*
* generic get/put
*/
struct ceph_connection *ceph_con_get(struct ceph_connection *con)
con->in_base_pos = 0;
}
-static void prepare_read_connect_retry(struct ceph_connection *con)
-{
- dout("prepare_read_connect_retry %p\n", con);
- con->in_base_pos = strlen(CEPH_BANNER) + sizeof(con->actual_peer_addr)
- + sizeof(con->peer_addr_for_me);
-}
-
static void prepare_read_ack(struct ceph_connection *con)
{
dout("prepare_read_ack %p\n", con);
}
con->auth_retry = 1;
prepare_write_connect(con->msgr, con, 0);
- prepare_read_connect_retry(con);
+ prepare_read_connect(con);
break;
case CEPH_MSGR_TAG_RESETSESSION:
goto out;
}
- clear_bit(BUSY, &con->state); /* to avoid an improbable race */
-
mutex_lock(&con->mutex);
if (test_bit(CLOSED, &con->state))
goto out_unlock;
struct ceph_connection *con);
extern void ceph_con_open(struct ceph_connection *con,
struct ceph_entity_addr *addr);
+extern bool ceph_con_opened(struct ceph_connection *con);
extern void ceph_con_close(struct ceph_connection *con);
extern void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg);
extern void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg);
*/
static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd)
{
+ struct ceph_osd_request *req;
int ret = 0;
dout("__reset_osd %p osd%d\n", osd, osd->o_osd);
if (list_empty(&osd->o_requests)) {
__remove_osd(osdc, osd);
+ } else if (memcmp(&osdc->osdmap->osd_addr[osd->o_osd],
+ &osd->o_con.peer_addr,
+ sizeof(osd->o_con.peer_addr)) == 0 &&
+ !ceph_con_opened(&osd->o_con)) {
+ dout(" osd addr hasn't changed and connection never opened,"
+ " letting msgr retry");
+ /* touch each r_stamp for handle_timeout()'s benfit */
+ list_for_each_entry(req, &osd->o_requests, r_osd_item)
+ req->r_stamp = jiffies;
+ ret = -EAGAIN;
} else {
ceph_con_close(&osd->o_con);
ceph_con_open(&osd->o_con, &osdc->osdmap->osd_addr[osd->o_osd]);
reqhead->flags |= cpu_to_le32(req->r_flags); /* e.g., RETRY */
reqhead->reassert_version = req->r_reassert_version;
- req->r_sent_stamp = jiffies;
+ req->r_stamp = jiffies;
list_move_tail(&osdc->req_lru, &req->r_req_lru_item);
ceph_msg_get(req->r_request); /* send consumes a ref */
unsigned long timeout = osdc->client->mount_args->osd_timeout * HZ;
unsigned long keepalive =
osdc->client->mount_args->osd_keepalive_timeout * HZ;
- unsigned long last_sent = 0;
+ unsigned long last_stamp = 0;
struct rb_node *p;
struct list_head slow_osds;
req = list_entry(osdc->req_lru.next, struct ceph_osd_request,
r_req_lru_item);
- if (time_before(jiffies, req->r_sent_stamp + timeout))
+ if (time_before(jiffies, req->r_stamp + timeout))
break;
- BUG_ON(req == last_req && req->r_sent_stamp == last_sent);
+ BUG_ON(req == last_req && req->r_stamp == last_stamp);
last_req = req;
- last_sent = req->r_sent_stamp;
+ last_stamp = req->r_stamp;
osd = req->r_osd;
BUG_ON(!osd);
*/
INIT_LIST_HEAD(&slow_osds);
list_for_each_entry(req, &osdc->req_lru, r_req_lru_item) {
- if (time_before(jiffies, req->r_sent_stamp + keepalive))
+ if (time_before(jiffies, req->r_stamp + keepalive))
break;
osd = req->r_osd;
dout("kick_requests osd%d\n", kickosd ? kickosd->o_osd : -1);
if (kickosd) {
- __reset_osd(osdc, kickosd);
+ err = __reset_osd(osdc, kickosd);
+ if (err == -EAGAIN)
+ return 1;
} else {
for (p = rb_first(&osdc->osds); p; p = n) {
struct ceph_osd *osd =
kick:
dout("kicking %p tid %llu osd%d\n", req, req->r_tid,
- req->r_osd->o_osd);
+ req->r_osd ? req->r_osd->o_osd : -1);
req->r_flags |= CEPH_OSD_FLAG_RETRY;
err = __send_request(osdc, req);
if (err) {
char r_oid[40]; /* object name */
int r_oid_len;
- unsigned long r_sent_stamp;
+ unsigned long r_stamp; /* send OR check time */
bool r_resend; /* msg send failed, needs retry */
struct ceph_file_layout r_file_layout;
return NULL;
}
+void __decode_pool(void **p, struct ceph_pg_pool_info *pi)
+{
+ ceph_decode_copy(p, &pi->v, sizeof(pi->v));
+ calc_pg_masks(pi);
+ *p += le32_to_cpu(pi->v.num_snaps) * sizeof(u64);
+ *p += le32_to_cpu(pi->v.num_removed_snap_intervals) * sizeof(u64) * 2;
+}
+
/*
* decode a full map.
*/
ev, CEPH_PG_POOL_VERSION);
goto bad;
}
- ceph_decode_copy(p, &pi->v, sizeof(pi->v));
+ __decode_pool(p, pi);
__insert_pg_pool(&map->pg_pools, pi);
- calc_pg_masks(pi);
- *p += le32_to_cpu(pi->v.num_snaps) * sizeof(u64);
- *p += le32_to_cpu(pi->v.num_removed_snap_intervals)
- * sizeof(u64) * 2;
}
ceph_decode_32_safe(p, end, map->pool_max, bad);
pi->id = pool;
__insert_pg_pool(&map->pg_pools, pi);
}
- ceph_decode_copy(p, &pi->v, sizeof(pi->v));
- calc_pg_masks(pi);
+ __decode_pool(p, pi);
}
/* old_pool */
because we rebuild_snap_realms() works _downward_ in
hierarchy after each update.) */
if (realm->cached_context &&
- realm->cached_context->seq <= realm->seq &&
+ realm->cached_context->seq == realm->seq &&
(!parent ||
- realm->cached_context->seq <= parent->cached_context->seq)) {
+ realm->cached_context->seq >= parent->cached_context->seq)) {
dout("build_snap_context %llx %p: %p seq %lld (%d snaps)"
" (unchanged)\n",
realm->ino, realm, realm->cached_context,
* queued (again) by ceph_update_snap_trace()
* below. Queue it _now_, under the old context.
*/
+ spin_lock(&realm->inodes_with_caps_lock);
list_del_init(&ci->i_snap_realm_item);
+ spin_unlock(&realm->inodes_with_caps_lock);
spin_unlock(&inode->i_lock);
ceph_queue_cap_snap(ci,
inode->i_generation = sbi->s_next_generation++;
spin_unlock(&sbi->s_next_gen_lock);
- ei->i_state = EXT3_STATE_NEW;
+ ei->i_state_flags = 0;
+ ext3_set_inode_state(inode, EXT3_STATE_NEW);
+
ei->i_extra_isize =
(EXT3_INODE_SIZE(inode->i_sb) > EXT3_GOOD_OLD_INODE_SIZE) ?
sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0;
inode->i_mtime.tv_sec = (signed)le32_to_cpu(raw_inode->i_mtime);
inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_mtime.tv_nsec = 0;
- ei->i_state = 0;
+ ei->i_state_flags = 0;
ei->i_dir_start_lookup = 0;
ei->i_dtime = le32_to_cpu(raw_inode->i_dtime);
/* We now have enough fields to check if the inode was active or not.
static void fscache_object_slow_work_put_ref(struct slow_work *);
static int fscache_object_slow_work_get_ref(struct slow_work *);
static void fscache_object_slow_work_execute(struct slow_work *);
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
static void fscache_object_slow_work_desc(struct slow_work *, struct seq_file *);
#endif
static void fscache_initialise_object(struct fscache_object *);
.get_ref = fscache_object_slow_work_get_ref,
.put_ref = fscache_object_slow_work_put_ref,
.execute = fscache_object_slow_work_execute,
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
.desc = fscache_object_slow_work_desc,
#endif
};
/*
* describe an object for slow-work debugging
*/
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
static void fscache_object_slow_work_desc(struct slow_work *work,
struct seq_file *m)
{
/*
* describe an operation for slow-work debugging
*/
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
static void fscache_op_desc(struct slow_work *work, struct seq_file *m)
{
struct fscache_operation *op =
.get_ref = fscache_op_get_ref,
.put_ref = fscache_op_put_ref,
.execute = fscache_op_execute,
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
.desc = fscache_op_desc,
#endif
};
#include "alloc.h"
#include "dlmglue.h"
#include "file.h"
+#include "inode.h"
+#include "journal.h"
#include "ocfs2_fs.h"
#include "xattr.h"
}
/*
+ * Helper function to set i_mode in memory and disk. Some call paths
+ * will not have di_bh or a journal handle to pass, in which case it
+ * will create it's own.
+ */
+static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
+ handle_t *handle, umode_t new_mode)
+{
+ int ret, commit_handle = 0;
+ struct ocfs2_dinode *di;
+
+ if (di_bh == NULL) {
+ ret = ocfs2_read_inode_block(inode, &di_bh);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+ } else
+ get_bh(di_bh);
+
+ if (handle == NULL) {
+ handle = ocfs2_start_trans(OCFS2_SB(inode->i_sb),
+ OCFS2_INODE_UPDATE_CREDITS);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ mlog_errno(ret);
+ goto out_brelse;
+ }
+
+ commit_handle = 1;
+ }
+
+ di = (struct ocfs2_dinode *)di_bh->b_data;
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
+
+ inode->i_mode = new_mode;
+ di->i_mode = cpu_to_le16(inode->i_mode);
+
+ ocfs2_journal_dirty(handle, di_bh);
+
+out_commit:
+ if (commit_handle)
+ ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);
+out_brelse:
+ brelse(di_bh);
+out:
+ return ret;
+}
+
+/*
* Set the access or default ACL of an inode.
*/
static int ocfs2_set_acl(handle_t *handle,
if (ret < 0)
return ret;
else {
- inode->i_mode = mode;
if (ret == 0)
acl = NULL;
+
+ ret = ocfs2_acl_set_mode(inode, di_bh,
+ handle, mode);
+ if (ret)
+ return ret;
+
}
}
break;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct posix_acl *acl = NULL;
int ret = 0;
+ mode_t mode;
if (!S_ISLNK(inode->i_mode)) {
if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) {
if (IS_ERR(acl))
return PTR_ERR(acl);
}
- if (!acl)
- inode->i_mode &= ~current_umask();
+ if (!acl) {
+ mode = inode->i_mode & ~current_umask();
+ ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode);
+ if (ret) {
+ mlog_errno(ret);
+ goto cleanup;
+ }
+ }
}
if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) {
struct posix_acl *clone;
- mode_t mode;
if (S_ISDIR(inode->i_mode)) {
ret = ocfs2_set_acl(handle, inode, di_bh,
mode = inode->i_mode;
ret = posix_acl_create_masq(clone, &mode);
if (ret >= 0) {
- inode->i_mode = mode;
+ ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode);
if (ret > 0) {
ret = ocfs2_set_acl(handle, inode,
di_bh, ACL_TYPE_ACCESS,
ok:
spin_unlock(&res->spinlock);
}
- spin_unlock(&dlm->spinlock);
// mlog(0, "woo! got an assert_master from node %u!\n",
// assert->node_idx);
/* master is known, detach if not already detached.
* ensures that only one assert_master call will happen
* on this mle. */
- spin_lock(&dlm->spinlock);
spin_lock(&dlm->master_lock);
rr = atomic_read(&mle->mle_refs.refcount);
__dlm_put_mle(mle);
}
spin_unlock(&dlm->master_lock);
- spin_unlock(&dlm->spinlock);
} else if (res) {
if (res->owner != assert->node_idx) {
mlog(0, "assert_master from %u, but current "
res->owner, namelen, name);
}
}
+ spin_unlock(&dlm->spinlock);
done:
ret = 0;
/* Do some basic inode verification... */
di = (struct ocfs2_dinode *) di_bh->b_data;
if (!(di->i_flags & cpu_to_le32(OCFS2_ORPHANED_FL))) {
+ /*
+ * Inodes in the orphan dir must have ORPHANED_FL. The only
+ * inodes that come back out of the orphan dir are reflink
+ * targets. A reflink target may be moved out of the orphan
+ * dir between the time we scan the directory and the time we
+ * process it. This would lead to HAS_REFCOUNT_FL being set but
+ * ORPHANED_FL not.
+ */
+ if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) {
+ mlog(0, "Reflinked inode %llu is no longer orphaned. "
+ "it shouldn't be deleted\n",
+ (unsigned long long)oi->ip_blkno);
+ goto bail;
+ }
+
/* for lack of a better error? */
status = -EEXIST;
mlog(ML_ERROR,
(unsigned long long)la_start_blk,
(unsigned long long)blkno);
- status = ocfs2_free_clusters(handle, main_bm_inode,
- main_bm_bh, blkno, count);
+ status = ocfs2_release_clusters(handle,
+ main_bm_inode,
+ main_bm_bh, blkno,
+ count);
if (status < 0) {
mlog_errno(status);
goto bail;
}
retry_enospc:
- (*ac)->ac_bits_wanted = osb->local_alloc_bits;
-
+ (*ac)->ac_bits_wanted = osb->local_alloc_default_bits;
status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac);
if (status == -ENOSPC) {
if (ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_ENOSPC) ==
OCFS2_LA_DISABLED)
goto bail;
+ ac->ac_bits_wanted = osb->local_alloc_default_bits;
status = ocfs2_claim_clusters(osb, handle, ac,
osb->local_alloc_bits,
&cluster_off,
if (!(fl->fl_flags & FL_POSIX))
return -ENOLCK;
- if (__mandatory_lock(inode))
+ if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)
return -ENOLCK;
return ocfs2_plock(osb->cconn, OCFS2_I(inode)->ip_blkno, file, cmd, fl);
static int ocfs2_orphan_add(struct ocfs2_super *osb,
handle_t *handle,
struct inode *inode,
- struct ocfs2_dinode *fe,
+ struct buffer_head *fe_bh,
char *name,
struct ocfs2_dir_lookup_result *lookup,
struct inode *orphan_dir_inode);
fe = (struct ocfs2_dinode *) fe_bh->b_data;
if (inode_is_unlinkable(inode)) {
- status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name,
+ status = ocfs2_orphan_add(osb, handle, inode, fe_bh, orphan_name,
&orphan_insert, orphan_dir);
if (status < 0) {
mlog_errno(status);
if (S_ISDIR(new_inode->i_mode) ||
(ocfs2_read_links_count(newfe) == 1)) {
status = ocfs2_orphan_add(osb, handle, new_inode,
- newfe, orphan_name,
+ newfe_bh, orphan_name,
&orphan_insert, orphan_dir);
if (status < 0) {
mlog_errno(status);
static int ocfs2_orphan_add(struct ocfs2_super *osb,
handle_t *handle,
struct inode *inode,
- struct ocfs2_dinode *fe,
+ struct buffer_head *fe_bh,
char *name,
struct ocfs2_dir_lookup_result *lookup,
struct inode *orphan_dir_inode)
struct buffer_head *orphan_dir_bh = NULL;
int status = 0;
struct ocfs2_dinode *orphan_fe;
+ struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data;
mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
goto leave;
}
+ /*
+ * We're going to journal the change of i_flags and i_orphaned_slot.
+ * It's safe anyway, though some callers may duplicate the journaling.
+ * Journaling within the func just make the logic look more
+ * straightforward.
+ */
+ status = ocfs2_journal_access_di(handle,
+ INODE_CACHE(inode),
+ fe_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (status < 0) {
+ mlog_errno(status);
+ goto leave;
+ }
+
le32_add_cpu(&fe->i_flags, OCFS2_ORPHANED_FL);
/* Record which orphan dir our inode now resides
* dir to lock. */
fe->i_orphaned_slot = cpu_to_le16(osb->slot_num);
+ ocfs2_journal_dirty(handle, fe_bh);
+
mlog(0, "Inode %llu orphaned in slot %d\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
}
di = (struct ocfs2_dinode *)new_di_bh->b_data;
- status = ocfs2_orphan_add(osb, handle, inode, di, orphan_name,
+ status = ocfs2_orphan_add(osb, handle, inode, new_di_bh, orphan_name,
&orphan_insert, orphan_dir);
if (status < 0) {
mlog_errno(status);
return megs << (20 - OCFS2_SB(sb)->s_clustersize_bits);
}
-#define ocfs2_set_bit ext2_set_bit
-#define ocfs2_clear_bit ext2_clear_bit
+static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap)
+{
+ ext2_set_bit(bit, bitmap);
+}
+#define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr))
+
+static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap)
+{
+ ext2_clear_bit(bit, bitmap);
+}
+#define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr))
+
#define ocfs2_test_bit ext2_test_bit
#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit
#define ocfs2_find_next_bit ext2_find_next_bit
OCFS2_I(t_inode)->ip_dyn_features = OCFS2_I(s_inode)->ip_dyn_features;
spin_unlock(&OCFS2_I(t_inode)->ip_lock);
i_size_write(t_inode, size);
+ t_inode->i_blocks = s_inode->i_blocks;
di->i_xattr_inline_size = s_di->i_xattr_inline_size;
di->i_clusters = s_di->i_clusters;
struct buffer_head *group_bh,
unsigned int bit_off,
unsigned int num_bits);
-static inline int ocfs2_block_group_clear_bits(handle_t *handle,
- struct inode *alloc_inode,
- struct ocfs2_group_desc *bg,
- struct buffer_head *group_bh,
- unsigned int bit_off,
- unsigned int num_bits);
-
static int ocfs2_relink_block_group(handle_t *handle,
struct inode *alloc_inode,
struct buffer_head *fe_bh,
#define do_error(fmt, ...) \
do{ \
- if (clean_error) \
+ if (resize) \
mlog(ML_ERROR, fmt "\n", ##__VA_ARGS__); \
else \
ocfs2_error(sb, fmt, ##__VA_ARGS__); \
static int ocfs2_validate_gd_self(struct super_block *sb,
struct buffer_head *bh,
- int clean_error)
+ int resize)
{
struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data;
static int ocfs2_validate_gd_parent(struct super_block *sb,
struct ocfs2_dinode *di,
struct buffer_head *bh,
- int clean_error)
+ int resize)
{
unsigned int max_bits;
struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data;
return -EINVAL;
}
- if (le16_to_cpu(gd->bg_chain) >=
- le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) {
+ /* In resize, we may meet the case bg_chain == cl_next_free_rec. */
+ if ((le16_to_cpu(gd->bg_chain) >
+ le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) ||
+ ((le16_to_cpu(gd->bg_chain) ==
+ le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) && !resize)) {
do_error("Group descriptor #%llu has bad chain %u",
(unsigned long long)bh->b_blocknr,
le16_to_cpu(gd->bg_chain));
bits_wanted, cluster_start, num_clusters);
}
-static inline int ocfs2_block_group_clear_bits(handle_t *handle,
- struct inode *alloc_inode,
- struct ocfs2_group_desc *bg,
- struct buffer_head *group_bh,
- unsigned int bit_off,
- unsigned int num_bits)
+static int ocfs2_block_group_clear_bits(handle_t *handle,
+ struct inode *alloc_inode,
+ struct ocfs2_group_desc *bg,
+ struct buffer_head *group_bh,
+ unsigned int bit_off,
+ unsigned int num_bits,
+ void (*undo_fn)(unsigned int bit,
+ unsigned long *bmap))
{
int status;
unsigned int tmp;
- int journal_type = OCFS2_JOURNAL_ACCESS_WRITE;
struct ocfs2_group_desc *undo_bg = NULL;
- int cluster_bitmap = 0;
mlog_entry_void();
mlog(0, "off = %u, num = %u\n", bit_off, num_bits);
- if (ocfs2_is_cluster_bitmap(alloc_inode))
- journal_type = OCFS2_JOURNAL_ACCESS_UNDO;
-
+ BUG_ON(undo_fn && !ocfs2_is_cluster_bitmap(alloc_inode));
status = ocfs2_journal_access_gd(handle, INODE_CACHE(alloc_inode),
- group_bh, journal_type);
+ group_bh,
+ undo_fn ?
+ OCFS2_JOURNAL_ACCESS_UNDO :
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto bail;
}
- if (ocfs2_is_cluster_bitmap(alloc_inode))
- cluster_bitmap = 1;
-
- if (cluster_bitmap) {
+ if (undo_fn) {
jbd_lock_bh_state(group_bh);
undo_bg = (struct ocfs2_group_desc *)
bh2jh(group_bh)->b_committed_data;
while(tmp--) {
ocfs2_clear_bit((bit_off + tmp),
(unsigned long *) bg->bg_bitmap);
- if (cluster_bitmap)
- ocfs2_set_bit(bit_off + tmp,
- (unsigned long *) undo_bg->bg_bitmap);
+ if (undo_fn)
+ undo_fn(bit_off + tmp,
+ (unsigned long *) undo_bg->bg_bitmap);
}
le16_add_cpu(&bg->bg_free_bits_count, num_bits);
- if (cluster_bitmap)
+ if (undo_fn)
jbd_unlock_bh_state(group_bh);
status = ocfs2_journal_dirty(handle, group_bh);
/*
* expects the suballoc inode to already be locked.
*/
-int ocfs2_free_suballoc_bits(handle_t *handle,
- struct inode *alloc_inode,
- struct buffer_head *alloc_bh,
- unsigned int start_bit,
- u64 bg_blkno,
- unsigned int count)
+static int _ocfs2_free_suballoc_bits(handle_t *handle,
+ struct inode *alloc_inode,
+ struct buffer_head *alloc_bh,
+ unsigned int start_bit,
+ u64 bg_blkno,
+ unsigned int count,
+ void (*undo_fn)(unsigned int bit,
+ unsigned long *bitmap))
{
int status = 0;
u32 tmp_used;
status = ocfs2_block_group_clear_bits(handle, alloc_inode,
group, group_bh,
- start_bit, count);
+ start_bit, count, undo_fn);
if (status < 0) {
mlog_errno(status);
goto bail;
return status;
}
+int ocfs2_free_suballoc_bits(handle_t *handle,
+ struct inode *alloc_inode,
+ struct buffer_head *alloc_bh,
+ unsigned int start_bit,
+ u64 bg_blkno,
+ unsigned int count)
+{
+ return _ocfs2_free_suballoc_bits(handle, alloc_inode, alloc_bh,
+ start_bit, bg_blkno, count, NULL);
+}
+
int ocfs2_free_dinode(handle_t *handle,
struct inode *inode_alloc_inode,
struct buffer_head *inode_alloc_bh,
inode_alloc_bh, bit, bg_blkno, 1);
}
-int ocfs2_free_clusters(handle_t *handle,
- struct inode *bitmap_inode,
- struct buffer_head *bitmap_bh,
- u64 start_blk,
- unsigned int num_clusters)
+static int _ocfs2_free_clusters(handle_t *handle,
+ struct inode *bitmap_inode,
+ struct buffer_head *bitmap_bh,
+ u64 start_blk,
+ unsigned int num_clusters,
+ void (*undo_fn)(unsigned int bit,
+ unsigned long *bitmap))
{
int status;
u16 bg_start_bit;
mlog(0, "bg_blkno = %llu, bg_start_bit = %u\n",
(unsigned long long)bg_blkno, bg_start_bit);
- status = ocfs2_free_suballoc_bits(handle, bitmap_inode, bitmap_bh,
- bg_start_bit, bg_blkno,
- num_clusters);
+ status = _ocfs2_free_suballoc_bits(handle, bitmap_inode, bitmap_bh,
+ bg_start_bit, bg_blkno,
+ num_clusters, undo_fn);
if (status < 0) {
mlog_errno(status);
goto out;
return status;
}
+int ocfs2_free_clusters(handle_t *handle,
+ struct inode *bitmap_inode,
+ struct buffer_head *bitmap_bh,
+ u64 start_blk,
+ unsigned int num_clusters)
+{
+ return _ocfs2_free_clusters(handle, bitmap_inode, bitmap_bh,
+ start_blk, num_clusters,
+ _ocfs2_set_bit);
+}
+
+/*
+ * Give never-used clusters back to the global bitmap. We don't need
+ * to protect these bits in the undo buffer.
+ */
+int ocfs2_release_clusters(handle_t *handle,
+ struct inode *bitmap_inode,
+ struct buffer_head *bitmap_bh,
+ u64 start_blk,
+ unsigned int num_clusters)
+{
+ return _ocfs2_free_clusters(handle, bitmap_inode, bitmap_bh,
+ start_blk, num_clusters,
+ _ocfs2_clear_bit);
+}
+
static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg)
{
printk("Block Group:\n");
struct buffer_head *bitmap_bh,
u64 start_blk,
unsigned int num_clusters);
+int ocfs2_release_clusters(handle_t *handle,
+ struct inode *bitmap_inode,
+ struct buffer_head *bitmap_bh,
+ u64 start_blk,
+ unsigned int num_clusters);
static inline u64 ocfs2_which_suballoc_group(u64 block, unsigned int bit)
{
/* Now tell xh->xh_entries about it */
for (i = 0; i < count; i++) {
offset = le16_to_cpu(xh->xh_entries[i].xe_name_offset);
- if (offset < namevalue_offset)
+ if (offset <= namevalue_offset)
le16_add_cpu(&xh->xh_entries[i].xe_name_offset,
namevalue_size);
}
int indexed)
{
int ret;
- struct ocfs2_alloc_context *meta_ac;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- struct ocfs2_xattr_set_ctxt ctxt = {
- .meta_ac = meta_ac,
- };
+ struct ocfs2_xattr_set_ctxt ctxt;
- ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
+ memset(&ctxt, 0, sizeof(ctxt));
+ ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &ctxt.meta_ac);
if (ret < 0) {
mlog_errno(ret);
return ret;
ocfs2_commit_trans(osb, ctxt.handle);
out:
- ocfs2_free_alloc_context(meta_ac);
+ ocfs2_free_alloc_context(ctxt.meta_ac);
return ret;
}
static inline int ext3_test_inode_state(struct inode *inode, int bit)
{
- return test_bit(bit, &EXT3_I(inode)->i_state);
+ return test_bit(bit, &EXT3_I(inode)->i_state_flags);
}
static inline void ext3_set_inode_state(struct inode *inode, int bit)
{
- set_bit(bit, &EXT3_I(inode)->i_state);
+ set_bit(bit, &EXT3_I(inode)->i_state_flags);
}
static inline void ext3_clear_inode_state(struct inode *inode, int bit)
{
- clear_bit(bit, &EXT3_I(inode)->i_state);
+ clear_bit(bit, &EXT3_I(inode)->i_state_flags);
}
#else
/* Assume that user mode programs are passing in an ext3fs superblock, not
* near to their parent directory's inode.
*/
__u32 i_block_group;
- unsigned long i_state; /* Dynamic state flags for ext3 */
+ unsigned long i_state_flags; /* Dynamic state flags for ext3 */
/* block reservation info */
struct ext3_block_alloc_info *i_block_alloc_info;
/* operation releaser */
fscache_operation_release_t release;
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
const char *name; /* operation name */
const char *state; /* operation state */
#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0)
#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
#define MSG_MORE 0x8000 /* Sender will send more */
+#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
#define MSG_EOF MSG_FIN
goto cancelled;
/* the timer holds a reference whilst it is pending */
- ret = work->ops->get_ref(work);
+ ret = slow_work_get_ref(work);
if (ret < 0)
goto cant_get_ref;
*/
static inline void slow_work_set_thread_pid(int id, pid_t pid)
{
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
slow_work_pids[id] = pid;
#endif
}
static inline void slow_work_mark_time(struct slow_work *work)
{
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
work->mark = CURRENT_TIME;
#endif
}
static inline void slow_work_begin_exec(int id, struct slow_work *work)
{
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
slow_work_execs[id] = work;
#endif
}
static inline void slow_work_end_exec(int id, struct slow_work *work)
{
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
write_lock(&slow_work_execs_lock);
slow_work_execs[id] = NULL;
write_unlock(&slow_work_execs_lock);
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
- if (idx > s_idx)
+ if (h > s_h || idx > s_idx)
s_ip_idx = 0;
in_dev = __in_dev_get_rcu(dev);
if (!in_dev)
int ct;
struct rtnexthop *nhp;
struct net *net = mfc_net(c);
- struct net_device *dev = net->ipv4.vif_table[c->mfc_parent].dev;
u8 *b = skb_tail_pointer(skb);
struct rtattr *mp_head;
- if (dev)
- RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex);
+ /* If cache is unresolved, don't try to parse IIF and OIF */
+ if (c->mfc_parent > MAXVIFS)
+ return -ENOENT;
+
+ if (VIF_EXISTS(net, c->mfc_parent))
+ RTA_PUT(skb, RTA_IIF, 4, &net->ipv4.vif_table[c->mfc_parent].dev->ifindex);
mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
- if (c->mfc_un.res.ttls[ct] < 255) {
+ if (VIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
goto rtattr_failure;
nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));
}
static int rt_intern_hash(unsigned hash, struct rtable *rt,
- struct rtable **rp, struct sk_buff *skb)
+ struct rtable **rp, struct sk_buff *skb, int ifindex)
{
struct rtable *rth, **rthp;
unsigned long now;
slow_chain_length(rt_hash_table[hash].chain) > rt_chain_length_max) {
struct net *net = dev_net(rt->u.dst.dev);
int num = ++net->ipv4.current_rt_cache_rebuild_count;
- if (!rt_caching(dev_net(rt->u.dst.dev))) {
+ if (!rt_caching(net)) {
printk(KERN_WARNING "%s: %d rebuilds is over limit, route caching disabled\n",
rt->u.dst.dev->name, num);
}
- rt_emergency_hash_rebuild(dev_net(rt->u.dst.dev));
+ rt_emergency_hash_rebuild(net);
+ spin_unlock_bh(rt_hash_lock_addr(hash));
+
+ hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src,
+ ifindex, rt_genid(net));
+ goto restart;
}
}
&netevent);
rt_del(hash, rth);
- if (!rt_intern_hash(hash, rt, &rt, NULL))
+ if (!rt_intern_hash(hash, rt, &rt, NULL, rt->fl.oif))
ip_rt_put(rt);
goto do_next;
}
in_dev_put(in_dev);
hash = rt_hash(daddr, saddr, dev->ifindex, rt_genid(dev_net(dev)));
- return rt_intern_hash(hash, rth, NULL, skb);
+ return rt_intern_hash(hash, rth, NULL, skb, dev->ifindex);
e_nobufs:
in_dev_put(in_dev);
/* put it into the cache */
hash = rt_hash(daddr, saddr, fl->iif,
rt_genid(dev_net(rth->u.dst.dev)));
- return rt_intern_hash(hash, rth, NULL, skb);
+ return rt_intern_hash(hash, rth, NULL, skb, fl->iif);
}
/*
}
rth->rt_type = res.type;
hash = rt_hash(daddr, saddr, fl.iif, rt_genid(net));
- err = rt_intern_hash(hash, rth, NULL, skb);
+ err = rt_intern_hash(hash, rth, NULL, skb, fl.iif);
goto done;
no_route:
if (err == 0) {
hash = rt_hash(oldflp->fl4_dst, oldflp->fl4_src, oldflp->oif,
rt_genid(dev_net(dev_out)));
- err = rt_intern_hash(hash, rth, rp, NULL);
+ err = rt_intern_hash(hash, rth, rp, NULL, oldflp->oif);
}
return err;
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
- if (idx > s_idx)
+ if (h > s_h || idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
if ((idev = __in6_dev_get(dev)) == NULL)
int ct;
struct rtnexthop *nhp;
struct net *net = mfc6_net(c);
- struct net_device *dev = net->ipv6.vif6_table[c->mf6c_parent].dev;
u8 *b = skb_tail_pointer(skb);
struct rtattr *mp_head;
- if (dev)
- RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex);
+ /* If cache is unresolved, don't try to parse IIF and OIF */
+ if (c->mf6c_parent > MAXMIFS)
+ return -ENOENT;
+
+ if (MIF_EXISTS(net, c->mf6c_parent))
+ RTA_PUT(skb, RTA_IIF, 4, &net->ipv6.vif6_table[c->mf6c_parent].dev->ifindex);
mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
- if (c->mfc_un.res.ttls[ct] < 255) {
+ if (MIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
goto rtattr_failure;
nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));
struct rt6_info *rt = (struct rt6_info *) dst;
if (rt) {
- if (rt->rt6i_flags & RTF_CACHE)
- ip6_del_rt(rt);
- else
+ if (rt->rt6i_flags & RTF_CACHE) {
+ if (rt6_check_expired(rt)) {
+ ip6_del_rt(rt);
+ dst = NULL;
+ }
+ } else {
dst_release(dst);
+ dst = NULL;
+ }
}
- return NULL;
+ return dst;
}
static void ip6_link_failure(struct sk_buff *skb)
break;
++datagrams;
+ /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
+ if (flags & MSG_WAITFORONE)
+ flags |= MSG_DONTWAIT;
+
if (timeout) {
ktime_get_ts(timeout);
*timeout = timespec_sub(end_time, *timeout);
#define xrun_debug(substream, mask) \
((substream)->pstr->xrun_debug & (mask))
+#else
+#define xrun_debug(substream, mask) 0
+#endif
#define dump_stack_on_xrun(substream) do { \
if (xrun_debug(substream, XRUN_DEBUG_STACK)) \
}
}
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
#define hw_ptr_error(substream, fmt, args...) \
do { \
if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { \
#else /* ! CONFIG_SND_PCM_XRUN_DEBUG */
-#define xrun_debug(substream, mask) 0
-#define xrun(substream) do { } while (0)
#define hw_ptr_error(substream, fmt, args...) do { } while (0)
#define xrun_log(substream, pos) do { } while (0)
#define xrun_log_show(substream) do { } while (0)
0x10140523, /* Thinkpad R40 */
0x10140534, /* Thinkpad X31 */
0x10140537, /* Thinkpad T41p */
+ 0x1014053e, /* Thinkpad R40e */
0x10140554, /* Thinkpad T42p/R50p */
0x10140567, /* Thinkpad T43p 2668-G7U */
0x10140581, /* Thinkpad X41-2527 */
0x10280160, /* Dell Dimension 2400 */
0x104380b0, /* Asus A7V8X-MX */
0x11790241, /* Toshiba Satellite A-15 S127 */
+ 0x1179ff10, /* Toshiba P500 */
0x144dc01a, /* Samsung NP-X20C004/SEG */
0 /* end */
};
SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB),
SND_PCI_QUIRK(0x8086, 0xd601, "eMachines T5212", POS_FIX_LPIB),
alc_set_pin_output(codec, nid, pin_type);
if (spec->multiout.dac_nids[dac_idx] == 0x25)
idx = 4;
- else
+ else {
+ if (spec->multiout.num_dacs >= dac_idx)
+ return;
idx = spec->multiout.dac_nids[dac_idx] - 2;
+ }
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff