SELinux: fix sleeping allocation in security_context_to_sid

[safe/jmp/linux-2.6] / drivers / ieee1394 / sbp2.c

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f53f72d..a5ceff2 100644 (file)
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -615,7 +615,7 @@ static struct sbp2_command_info *sbp2util_allocate_command_orb(
                cmd->Current_SCpnt = Current_SCpnt;
                list_add_tail(&cmd->list, &lu->cmd_orb_inuse);
        } else
-               SBP2_ERR("%s: no orbs available", __FUNCTION__);
+               SBP2_ERR("%s: no orbs available", __func__);
        spin_unlock_irqrestore(&lu->cmd_orb_lock, flags);
        return cmd;
 }
@@ -1294,7 +1294,7 @@ static int sbp2_set_busy_timeout(struct sbp2_lu *lu)
 
        data = cpu_to_be32(SBP2_BUSY_TIMEOUT_VALUE);
        if (hpsb_node_write(lu->ne, SBP2_BUSY_TIMEOUT_ADDRESS, &data, 4))
-               SBP2_ERR("%s error", __FUNCTION__);
+               SBP2_ERR("%s error", __func__);
        return 0;
 }
 
@@ -1539,15 +1539,13 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
 
 static void sbp2_create_command_orb(struct sbp2_lu *lu,
                                    struct sbp2_command_info *cmd,
-                                   unchar *scsi_cmd,
-                                   unsigned int scsi_use_sg,
-                                   unsigned int scsi_request_bufflen,
-                                   struct scatterlist *sg,
-                                   enum dma_data_direction dma_dir)
+                                   struct scsi_cmnd *SCpnt)
 {
        struct sbp2_fwhost_info *hi = lu->hi;
        struct sbp2_command_orb *orb = &cmd->command_orb;
        u32 orb_direction;
+       unsigned int scsi_request_bufflen = scsi_bufflen(SCpnt);
+       enum dma_data_direction dma_dir = SCpnt->sc_data_direction;
 
        /*
         * Set-up our command ORB.
@@ -1580,13 +1578,14 @@ static void sbp2_create_command_orb(struct sbp2_lu *lu,
                orb->data_descriptor_lo = 0x0;
                orb->misc |= ORB_SET_DIRECTION(1);
        } else
-               sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sg,
+               sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_sg_count(SCpnt),
+                                        scsi_sglist(SCpnt),
                                         orb_direction, dma_dir);
 
        sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb));
 
-       memset(orb->cdb, 0, 12);
-       memcpy(orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd));
+       memset(orb->cdb, 0, sizeof(orb->cdb));
+       memcpy(orb->cdb, SCpnt->cmnd, SCpnt->cmd_len);
 }
 
 static void sbp2_link_orb_command(struct sbp2_lu *lu,
@@ -1669,16 +1668,13 @@ static void sbp2_link_orb_command(struct sbp2_lu *lu,
 static int sbp2_send_command(struct sbp2_lu *lu, struct scsi_cmnd *SCpnt,
                             void (*done)(struct scsi_cmnd *))
 {
-       unchar *scsi_cmd = (unchar *)SCpnt->cmnd;
        struct sbp2_command_info *cmd;
 
        cmd = sbp2util_allocate_command_orb(lu, SCpnt, done);
        if (!cmd)
                return -EIO;
 
-       sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt),
-                               scsi_bufflen(SCpnt), scsi_sglist(SCpnt),
-                               SCpnt->sc_data_direction);
+       sbp2_create_command_orb(lu, cmd, SCpnt);
        sbp2_link_orb_command(lu, cmd);
 
        return 0;
@@ -1985,11 +1981,8 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
        lu->sdev = sdev;
        sdev->allow_restart = 1;
 
-       /*
-        * Update the dma alignment (minimum alignment requirements for
-        * start and end of DMA transfers) to be a sector
-        */
-       blk_queue_update_dma_alignment(sdev->request_queue, 511);
+       /* SBP-2 requires quadlet alignment of the data buffers. */
+       blk_queue_update_dma_alignment(sdev->request_queue, 4 - 1);
 
        if (lu->workarounds & SBP2_WORKAROUND_INQUIRY_36)
                sdev->inquiry_len = 36;