#include <linux/fs.h>
#include <linux/gfs2_ondisk.h>
#include <linux/lm_interface.h>
+#include <linux/prefetch.h>
#include "gfs2.h"
#include "incore.h"
#define BFITNOENT ((u32)~0)
#define NO_BLOCK ((u64)~0)
+#if BITS_PER_LONG == 32
+#define LBITMASK (0x55555555UL)
+#define LBITSKIP55 (0x55555555UL)
+#define LBITSKIP00 (0x00000000UL)
+#else
+#define LBITMASK (0x5555555555555555UL)
+#define LBITSKIP55 (0x5555555555555555UL)
+#define LBITSKIP00 (0x0000000000000000UL)
+#endif
+
/*
* These routines are used by the resource group routines (rgrp.c)
* to keep track of block allocation. Each block is represented by two
};
static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
- unsigned char old_state, unsigned char new_state);
+ unsigned char old_state, unsigned char new_state,
+ unsigned int *n);
/**
* gfs2_setbit - Set a bit in the bitmaps
*
*/
-static void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buffer,
- unsigned int buflen, u32 block,
- unsigned char new_state)
+static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buf1,
+ unsigned char *buf2, unsigned int offset,
+ unsigned int buflen, u32 block,
+ unsigned char new_state)
{
- unsigned char *byte, *end, cur_state;
- unsigned int bit;
+ unsigned char *byte1, *byte2, *end, cur_state;
+ const unsigned int bit = (block % GFS2_NBBY) * GFS2_BIT_SIZE;
- byte = buffer + (block / GFS2_NBBY);
- bit = (block % GFS2_NBBY) * GFS2_BIT_SIZE;
- end = buffer + buflen;
+ byte1 = buf1 + offset + (block / GFS2_NBBY);
+ end = buf1 + offset + buflen;
- gfs2_assert(rgd->rd_sbd, byte < end);
+ BUG_ON(byte1 >= end);
- cur_state = (*byte >> bit) & GFS2_BIT_MASK;
+ cur_state = (*byte1 >> bit) & GFS2_BIT_MASK;
- if (valid_change[new_state * 4 + cur_state]) {
- *byte ^= cur_state << bit;
- *byte |= new_state << bit;
- } else
+ if (unlikely(!valid_change[new_state * 4 + cur_state])) {
gfs2_consist_rgrpd(rgd);
+ return;
+ }
+ *byte1 ^= (cur_state ^ new_state) << bit;
+
+ if (buf2) {
+ byte2 = buf2 + offset + (block / GFS2_NBBY);
+ cur_state = (*byte2 >> bit) & GFS2_BIT_MASK;
+ *byte2 ^= (cur_state ^ new_state) << bit;
+ }
}
/**
*
*/
-static unsigned char gfs2_testbit(struct gfs2_rgrpd *rgd, unsigned char *buffer,
- unsigned int buflen, u32 block)
+static inline unsigned char gfs2_testbit(struct gfs2_rgrpd *rgd,
+ const unsigned char *buffer,
+ unsigned int buflen, u32 block)
{
- unsigned char *byte, *end, cur_state;
+ const unsigned char *byte, *end;
+ unsigned char cur_state;
unsigned int bit;
byte = buffer + (block / GFS2_NBBY);
static u32 gfs2_bitfit(const u8 *buffer, unsigned int buflen, u32 goal,
u8 old_state)
{
- const u8 *byte;
- u32 blk = goal;
- unsigned int bit, bitlong;
- const unsigned long *plong;
-#if BITS_PER_LONG == 32
- const unsigned long plong55 = 0x55555555;
-#else
- const unsigned long plong55 = 0x5555555555555555;
-#endif
-
- byte = buffer + (goal / GFS2_NBBY);
- plong = (const unsigned long *)(buffer + (goal / GFS2_NBBY));
- bit = (goal % GFS2_NBBY) * GFS2_BIT_SIZE;
- bitlong = bit;
-
- while (byte < buffer + buflen) {
-
- if (bitlong == 0 && old_state == 0 && *plong == plong55) {
- plong++;
- byte += sizeof(unsigned long);
- blk += sizeof(unsigned long) * GFS2_NBBY;
- continue;
+ const u8 *byte, *start, *end;
+ int bit, startbit;
+ u32 g1, g2, misaligned;
+ unsigned long *plong;
+ unsigned long lskipval;
+
+ lskipval = (old_state & GFS2_BLKST_USED) ? LBITSKIP00 : LBITSKIP55;
+ g1 = (goal / GFS2_NBBY);
+ start = buffer + g1;
+ byte = start;
+ end = buffer + buflen;
+ g2 = ALIGN(g1, sizeof(unsigned long));
+ plong = (unsigned long *)(buffer + g2);
+ startbit = bit = (goal % GFS2_NBBY) * GFS2_BIT_SIZE;
+ misaligned = g2 - g1;
+ if (!misaligned)
+ goto ulong_aligned;
+/* parse the bitmap a byte at a time */
+misaligned:
+ while (byte < end) {
+ if (((*byte >> bit) & GFS2_BIT_MASK) == old_state) {
+ return goal +
+ (((byte - start) * GFS2_NBBY) +
+ ((bit - startbit) >> 1));
}
- if (((*byte >> bit) & GFS2_BIT_MASK) == old_state)
- return blk;
bit += GFS2_BIT_SIZE;
- if (bit >= 8) {
+ if (bit >= GFS2_NBBY * GFS2_BIT_SIZE) {
bit = 0;
byte++;
+ misaligned--;
+ if (!misaligned) {
+ plong = (unsigned long *)byte;
+ goto ulong_aligned;
+ }
}
- bitlong += GFS2_BIT_SIZE;
- if (bitlong >= sizeof(unsigned long) * 8) {
- bitlong = 0;
- plong++;
- }
-
- blk++;
}
+ return BFITNOENT;
+/* parse the bitmap a unsigned long at a time */
+ulong_aligned:
+ /* Stop at "end - 1" or else prefetch can go past the end and segfault.
+ We could "if" it but we'd lose some of the performance gained.
+ This way will only slow down searching the very last 4/8 bytes
+ depending on architecture. I've experimented with several ways
+ of writing this section such as using an else before the goto
+ but this one seems to be the fastest. */
+ while ((unsigned char *)plong < end - sizeof(unsigned long)) {
+ prefetch(plong + 1);
+ if (((*plong) & LBITMASK) != lskipval)
+ break;
+ plong++;
+ }
+ if ((unsigned char *)plong < end) {
+ byte = (const u8 *)plong;
+ misaligned += sizeof(unsigned long) - 1;
+ goto misaligned;
+ }
return BFITNOENT;
}
bi->bi_len, x);
}
- if (count[0] != rgd->rd_rg.rg_free) {
+ if (count[0] != rgd->rd_free) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "free data mismatch: %u != %u\n",
- count[0], rgd->rd_rg.rg_free);
+ count[0], rgd->rd_free);
return;
}
- tmp = rgd->rd_data -
- rgd->rd_rg.rg_free -
- rgd->rd_rg.rg_dinodes;
+ tmp = rgd->rd_data - rgd->rd_free - rgd->rd_dinodes;
if (count[1] + count[2] != tmp) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used data mismatch: %u != %u\n",
return;
}
- if (count[3] != rgd->rd_rg.rg_dinodes) {
+ if (count[3] != rgd->rd_dinodes) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used metadata mismatch: %u != %u\n",
- count[3], rgd->rd_rg.rg_dinodes);
+ count[3], rgd->rd_dinodes);
return;
}
spin_lock(&sdp->sd_rindex_spin);
sdp->sd_rindex_forward = NULL;
- head = &sdp->sd_rindex_recent_list;
- while (!list_empty(head)) {
- rgd = list_entry(head->next, struct gfs2_rgrpd, rd_recent);
- list_del(&rgd->rd_recent);
- }
spin_unlock(&sdp->sd_rindex_spin);
head = &sdp->sd_rindex_list;
for (rgrps = 0;; rgrps++) {
loff_t pos = rgrps * sizeof(struct gfs2_rindex);
- if (pos + sizeof(struct gfs2_rindex) >= ip->i_di.di_size)
+ if (pos + sizeof(struct gfs2_rindex) >= ip->i_disksize)
break;
error = gfs2_internal_read(ip, &ra_state, buf, &pos,
sizeof(struct gfs2_rindex));
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct inode *inode = &ip->i_inode;
struct file_ra_state ra_state;
- u64 rgrp_count = ip->i_di.di_size;
+ u64 rgrp_count = ip->i_disksize;
int error;
if (do_div(rgrp_count, sizeof(struct gfs2_rindex))) {
for (sdp->sd_rgrps = 0;; sdp->sd_rgrps++) {
/* Ignore partials */
if ((sdp->sd_rgrps + 1) * sizeof(struct gfs2_rindex) >
- ip->i_di.di_size)
+ ip->i_disksize)
break;
error = read_rindex_entry(ip, &ra_state);
if (error) {
static void gfs2_rgrp_in(struct gfs2_rgrpd *rgd, const void *buf)
{
const struct gfs2_rgrp *str = buf;
- struct gfs2_rgrp_host *rg = &rgd->rd_rg;
u32 rg_flags;
rg_flags = be32_to_cpu(str->rg_flags);
rgd->rd_flags |= GFS2_RDF_NOALLOC;
else
rgd->rd_flags &= ~GFS2_RDF_NOALLOC;
- rg->rg_free = be32_to_cpu(str->rg_free);
- rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
- rg->rg_igeneration = be64_to_cpu(str->rg_igeneration);
+ rgd->rd_free = be32_to_cpu(str->rg_free);
+ rgd->rd_dinodes = be32_to_cpu(str->rg_dinodes);
+ rgd->rd_igeneration = be64_to_cpu(str->rg_igeneration);
}
static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf)
{
struct gfs2_rgrp *str = buf;
- struct gfs2_rgrp_host *rg = &rgd->rd_rg;
u32 rg_flags = 0;
if (rgd->rd_flags & GFS2_RDF_NOALLOC)
rg_flags |= GFS2_RGF_NOALLOC;
str->rg_flags = cpu_to_be32(rg_flags);
- str->rg_free = cpu_to_be32(rg->rg_free);
- str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
+ str->rg_free = cpu_to_be32(rgd->rd_free);
+ str->rg_dinodes = cpu_to_be32(rgd->rd_dinodes);
str->__pad = cpu_to_be32(0);
- str->rg_igeneration = cpu_to_be64(rg->rg_igeneration);
+ str->rg_igeneration = cpu_to_be64(rgd->rd_igeneration);
memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
}
}
spin_lock(&sdp->sd_rindex_spin);
- rgd->rd_free_clone = rgd->rd_rg.rg_free;
+ rgd->rd_free_clone = rgd->rd_free;
rgd->rd_bh_count++;
spin_unlock(&sdp->sd_rindex_spin);
}
spin_lock(&sdp->sd_rindex_spin);
- rgd->rd_free_clone = rgd->rd_rg.rg_free;
+ rgd->rd_free_clone = rgd->rd_free;
spin_unlock(&sdp->sd_rindex_spin);
}
u32 goal = 0, block;
u64 no_addr;
struct gfs2_sbd *sdp = rgd->rd_sbd;
+ unsigned int n;
for(;;) {
if (goal >= rgd->rd_data)
break;
down_write(&sdp->sd_log_flush_lock);
+ n = 1;
block = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED,
- GFS2_BLKST_UNLINKED);
+ GFS2_BLKST_UNLINKED, &n);
up_write(&sdp->sd_log_flush_lock);
if (block == BFITNOENT)
break;
}
/**
- * recent_rgrp_first - get first RG from "recent" list
- * @sdp: The GFS2 superblock
- * @rglast: address of the rgrp used last
- *
- * Returns: The first rgrp in the recent list
- */
-
-static struct gfs2_rgrpd *recent_rgrp_first(struct gfs2_sbd *sdp,
- u64 rglast)
-{
- struct gfs2_rgrpd *rgd;
-
- spin_lock(&sdp->sd_rindex_spin);
-
- if (rglast) {
- list_for_each_entry(rgd, &sdp->sd_rindex_recent_list, rd_recent) {
- if (rgrp_contains_block(rgd, rglast))
- goto out;
- }
- }
- rgd = NULL;
- if (!list_empty(&sdp->sd_rindex_recent_list))
- rgd = list_entry(sdp->sd_rindex_recent_list.next,
- struct gfs2_rgrpd, rd_recent);
-out:
- spin_unlock(&sdp->sd_rindex_spin);
- return rgd;
-}
-
-/**
* recent_rgrp_next - get next RG from "recent" list
* @cur_rgd: current rgrp
- * @remove:
*
* Returns: The next rgrp in the recent list
*/
-static struct gfs2_rgrpd *recent_rgrp_next(struct gfs2_rgrpd *cur_rgd,
- int remove)
+static struct gfs2_rgrpd *recent_rgrp_next(struct gfs2_rgrpd *cur_rgd)
{
struct gfs2_sbd *sdp = cur_rgd->rd_sbd;
struct list_head *head;
struct gfs2_rgrpd *rgd;
spin_lock(&sdp->sd_rindex_spin);
-
- head = &sdp->sd_rindex_recent_list;
-
- list_for_each_entry(rgd, head, rd_recent) {
- if (rgd == cur_rgd) {
- if (cur_rgd->rd_recent.next != head)
- rgd = list_entry(cur_rgd->rd_recent.next,
- struct gfs2_rgrpd, rd_recent);
- else
- rgd = NULL;
-
- if (remove)
- list_del(&cur_rgd->rd_recent);
-
- goto out;
- }
+ head = &sdp->sd_rindex_mru_list;
+ if (unlikely(cur_rgd->rd_list_mru.next == head)) {
+ spin_unlock(&sdp->sd_rindex_spin);
+ return NULL;
}
-
- rgd = NULL;
- if (!list_empty(head))
- rgd = list_entry(head->next, struct gfs2_rgrpd, rd_recent);
-
-out:
+ rgd = list_entry(cur_rgd->rd_list_mru.next, struct gfs2_rgrpd, rd_list_mru);
spin_unlock(&sdp->sd_rindex_spin);
return rgd;
}
/**
- * recent_rgrp_add - add an RG to tail of "recent" list
- * @new_rgd: The rgrp to add
- *
- */
-
-static void recent_rgrp_add(struct gfs2_rgrpd *new_rgd)
-{
- struct gfs2_sbd *sdp = new_rgd->rd_sbd;
- struct gfs2_rgrpd *rgd;
- unsigned int count = 0;
- unsigned int max = sdp->sd_rgrps / gfs2_jindex_size(sdp);
-
- spin_lock(&sdp->sd_rindex_spin);
-
- list_for_each_entry(rgd, &sdp->sd_rindex_recent_list, rd_recent) {
- if (rgd == new_rgd)
- goto out;
-
- if (++count >= max)
- goto out;
- }
- list_add_tail(&new_rgd->rd_recent, &sdp->sd_rindex_recent_list);
-
-out:
- spin_unlock(&sdp->sd_rindex_spin);
-}
-
-/**
* forward_rgrp_get - get an rgrp to try next from full list
* @sdp: The GFS2 superblock
*
int loops = 0;
int error, rg_locked;
- /* Try recently successful rgrps */
-
- rgd = recent_rgrp_first(sdp, ip->i_goal);
+ rgd = gfs2_blk2rgrpd(sdp, ip->i_goal);
while (rgd) {
rg_locked = 0;
gfs2_glock_dq_uninit(&al->al_rgd_gh);
if (inode)
return inode;
- rgd = recent_rgrp_next(rgd, 1);
- break;
-
+ /* fall through */
case GLR_TRYFAILED:
- rgd = recent_rgrp_next(rgd, 0);
+ rgd = recent_rgrp_next(rgd);
break;
default:
out:
if (begin) {
- recent_rgrp_add(rgd);
+ spin_lock(&sdp->sd_rindex_spin);
+ list_move(&rgd->rd_list_mru, &sdp->sd_rindex_mru_list);
+ spin_unlock(&sdp->sd_rindex_spin);
rgd = gfs2_rgrpd_get_next(rgd);
if (!rgd)
rgd = gfs2_rgrpd_get_first(sdp);
* @goal: the goal block within the RG (start here to search for avail block)
* @old_state: GFS2_BLKST_XXX the before-allocation state to find
* @new_state: GFS2_BLKST_XXX the after-allocation block state
+ * @n: The extent length
*
* Walk rgrp's bitmap to find bits that represent a block in @old_state.
* Add the found bitmap buffer to the transaction.
*/
static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
- unsigned char old_state, unsigned char new_state)
+ unsigned char old_state, unsigned char new_state,
+ unsigned int *n)
{
struct gfs2_bitmap *bi = NULL;
- u32 length = rgd->rd_length;
+ const u32 length = rgd->rd_length;
u32 blk = 0;
unsigned int buf, x;
+ const unsigned int elen = *n;
+ const u8 *buffer;
+ *n = 0;
/* Find bitmap block that contains bits for goal block */
for (buf = 0; buf < length; buf++) {
bi = rgd->rd_bits + buf;
for (x = 0; x <= length; x++) {
/* The GFS2_BLKST_UNLINKED state doesn't apply to the clone
bitmaps, so we must search the originals for that. */
- const u8 *buffer = bi->bi_bh->b_data + bi->bi_offset;
+ buffer = bi->bi_bh->b_data + bi->bi_offset;
if (old_state != GFS2_BLKST_UNLINKED && bi->bi_clone)
buffer = bi->bi_clone + bi->bi_offset;
}
if (blk != BFITNOENT && old_state != new_state) {
+ *n = 1;
gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
- gfs2_setbit(rgd, bi->bi_bh->b_data + bi->bi_offset,
+ gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset,
bi->bi_len, blk, new_state);
- if (bi->bi_clone)
- gfs2_setbit(rgd, bi->bi_clone + bi->bi_offset,
- bi->bi_len, blk, new_state);
+ goal = blk;
+ while (*n < elen) {
+ goal++;
+ if (goal >= (bi->bi_len * GFS2_NBBY))
+ break;
+ if (gfs2_testbit(rgd, buffer, bi->bi_len, goal) !=
+ GFS2_BLKST_FREE)
+ break;
+ gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone,
+ bi->bi_offset, bi->bi_len, goal,
+ new_state);
+ (*n)++;
+ }
}
return (blk == BFITNOENT) ? blk : (bi->bi_start * GFS2_NBBY) + blk;
bi->bi_len);
}
gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
- gfs2_setbit(rgd, bi->bi_bh->b_data + bi->bi_offset,
+ gfs2_setbit(rgd, bi->bi_bh->b_data, NULL, bi->bi_offset,
bi->bi_len, buf_blk, new_state);
}
}
/**
- * gfs2_alloc_data - Allocate a data block
- * @ip: the inode to allocate the data block for
+ * gfs2_alloc_block - Allocate a block
+ * @ip: the inode to allocate the block for
*
* Returns: the allocated block
*/
-u64 gfs2_alloc_data(struct gfs2_inode *ip)
+u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_alloc *al = ip->i_alloc;
if (rgrp_contains_block(rgd, ip->i_goal))
goal = ip->i_goal - rgd->rd_data0;
else
- goal = rgd->rd_last_alloc_data;
+ goal = rgd->rd_last_alloc;
- blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
+ blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED, n);
BUG_ON(blk == BFITNOENT);
- rgd->rd_last_alloc_data = blk;
+ rgd->rd_last_alloc = blk;
block = rgd->rd_data0 + blk;
ip->i_goal = block;
- gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free);
- rgd->rd_rg.rg_free--;
+ gfs2_assert_withdraw(sdp, rgd->rd_free >= *n);
+ rgd->rd_free -= *n;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
- al->al_alloced++;
+ al->al_alloced += *n;
- gfs2_statfs_change(sdp, 0, -1, 0);
- gfs2_quota_change(ip, +1, ip->i_inode.i_uid, ip->i_inode.i_gid);
+ gfs2_statfs_change(sdp, 0, -(s64)*n, 0);
+ gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid);
spin_lock(&sdp->sd_rindex_spin);
- rgd->rd_free_clone--;
- spin_unlock(&sdp->sd_rindex_spin);
-
- return block;
-}
-
-/**
- * gfs2_alloc_meta - Allocate a metadata block
- * @ip: the inode to allocate the metadata block for
- *
- * Returns: the allocated block
- */
-
-u64 gfs2_alloc_meta(struct gfs2_inode *ip)
-{
- struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
- struct gfs2_rgrpd *rgd = al->al_rgd;
- u32 goal, blk;
- u64 block;
-
- if (rgrp_contains_block(rgd, ip->i_goal))
- goal = ip->i_goal - rgd->rd_data0;
- else
- goal = rgd->rd_last_alloc_meta;
-
- blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
- BUG_ON(blk == BFITNOENT);
- rgd->rd_last_alloc_meta = blk;
-
- block = rgd->rd_data0 + blk;
- ip->i_goal = block;
-
- gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free);
- rgd->rd_rg.rg_free--;
-
- gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
- gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
-
- al->al_alloced++;
-
- gfs2_statfs_change(sdp, 0, -1, 0);
- gfs2_quota_change(ip, +1, ip->i_inode.i_uid, ip->i_inode.i_gid);
- gfs2_trans_add_unrevoke(sdp, block);
-
- spin_lock(&sdp->sd_rindex_spin);
- rgd->rd_free_clone--;
+ rgd->rd_free_clone -= *n;
spin_unlock(&sdp->sd_rindex_spin);
return block;
struct gfs2_rgrpd *rgd = al->al_rgd;
u32 blk;
u64 block;
+ unsigned int n = 1;
- blk = rgblk_search(rgd, rgd->rd_last_alloc_meta,
- GFS2_BLKST_FREE, GFS2_BLKST_DINODE);
+ blk = rgblk_search(rgd, rgd->rd_last_alloc,
+ GFS2_BLKST_FREE, GFS2_BLKST_DINODE, &n);
BUG_ON(blk == BFITNOENT);
- rgd->rd_last_alloc_meta = blk;
+ rgd->rd_last_alloc = blk;
block = rgd->rd_data0 + blk;
- gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free);
- rgd->rd_rg.rg_free--;
- rgd->rd_rg.rg_dinodes++;
- *generation = rgd->rd_rg.rg_igeneration++;
+ gfs2_assert_withdraw(sdp, rgd->rd_free);
+ rgd->rd_free--;
+ rgd->rd_dinodes++;
+ *generation = rgd->rd_igeneration++;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
al->al_alloced++;
gfs2_statfs_change(sdp, 0, -1, +1);
- gfs2_trans_add_unrevoke(sdp, block);
+ gfs2_trans_add_unrevoke(sdp, block, 1);
spin_lock(&sdp->sd_rindex_spin);
rgd->rd_free_clone--;
if (!rgd)
return;
- rgd->rd_rg.rg_free += blen;
+ rgd->rd_free += blen;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
if (!rgd)
return;
- rgd->rd_rg.rg_free += blen;
+ rgd->rd_free += blen;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
return;
gfs2_assert_withdraw(sdp, rgd == tmp_rgd);
- if (!rgd->rd_rg.rg_dinodes)
+ if (!rgd->rd_dinodes)
gfs2_consist_rgrpd(rgd);
- rgd->rd_rg.rg_dinodes--;
- rgd->rd_rg.rg_free++;
+ rgd->rd_dinodes--;
+ rgd->rd_free++;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff