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path: root/fs/xfs/libxfs/xfs_bmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c233
1 files changed, 133 insertions, 100 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index bfc00de5c6f1..9bd104f32908 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -740,15 +740,9 @@ xfs_bmap_extents_to_btree(
* Fill in the root.
*/
block = ifp->if_broot;
- if (xfs_sb_version_hascrc(&mp->m_sb))
- xfs_btree_init_block_int(mp, block, XFS_BUF_DADDR_NULL,
- XFS_BMAP_CRC_MAGIC, 1, 1, ip->i_ino,
- XFS_BTREE_LONG_PTRS | XFS_BTREE_CRC_BLOCKS);
- else
- xfs_btree_init_block_int(mp, block, XFS_BUF_DADDR_NULL,
- XFS_BMAP_MAGIC, 1, 1, ip->i_ino,
+ xfs_btree_init_block_int(mp, block, XFS_BUF_DADDR_NULL,
+ XFS_BTNUM_BMAP, 1, 1, ip->i_ino,
XFS_BTREE_LONG_PTRS);
-
/*
* Need a cursor. Can't allocate until bb_level is filled in.
*/
@@ -769,8 +763,8 @@ xfs_bmap_extents_to_btree(
args.type = XFS_ALLOCTYPE_START_BNO;
args.fsbno = XFS_INO_TO_FSB(mp, ip->i_ino);
} else if (dfops->dop_low) {
-try_another_ag:
args.type = XFS_ALLOCTYPE_START_BNO;
+try_another_ag:
args.fsbno = *firstblock;
} else {
args.type = XFS_ALLOCTYPE_NEAR_BNO;
@@ -796,17 +790,19 @@ try_another_ag:
if (xfs_sb_version_hasreflink(&cur->bc_mp->m_sb) &&
args.fsbno == NULLFSBLOCK &&
args.type == XFS_ALLOCTYPE_NEAR_BNO) {
- dfops->dop_low = true;
+ args.type = XFS_ALLOCTYPE_FIRST_AG;
goto try_another_ag;
}
+ if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) {
+ xfs_iroot_realloc(ip, -1, whichfork);
+ xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ return -ENOSPC;
+ }
/*
* Allocation can't fail, the space was reserved.
*/
- ASSERT(args.fsbno != NULLFSBLOCK);
ASSERT(*firstblock == NULLFSBLOCK ||
- args.agno == XFS_FSB_TO_AGNO(mp, *firstblock) ||
- (dfops->dop_low &&
- args.agno > XFS_FSB_TO_AGNO(mp, *firstblock)));
+ args.agno >= XFS_FSB_TO_AGNO(mp, *firstblock));
*firstblock = cur->bc_private.b.firstblock = args.fsbno;
cur->bc_private.b.allocated++;
ip->i_d.di_nblocks++;
@@ -817,13 +813,8 @@ try_another_ag:
*/
abp->b_ops = &xfs_bmbt_buf_ops;
ablock = XFS_BUF_TO_BLOCK(abp);
- if (xfs_sb_version_hascrc(&mp->m_sb))
- xfs_btree_init_block_int(mp, ablock, abp->b_bn,
- XFS_BMAP_CRC_MAGIC, 0, 0, ip->i_ino,
- XFS_BTREE_LONG_PTRS | XFS_BTREE_CRC_BLOCKS);
- else
- xfs_btree_init_block_int(mp, ablock, abp->b_bn,
- XFS_BMAP_MAGIC, 0, 0, ip->i_ino,
+ xfs_btree_init_block_int(mp, ablock, abp->b_bn,
+ XFS_BTNUM_BMAP, 0, 0, ip->i_ino,
XFS_BTREE_LONG_PTRS);
arp = XFS_BMBT_REC_ADDR(mp, ablock, 1);
@@ -1278,7 +1269,6 @@ xfs_bmap_read_extents(
/* REFERENCED */
xfs_extnum_t room; /* number of entries there's room for */
- bno = NULLFSBLOCK;
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
exntf = (whichfork != XFS_DATA_FORK) ? XFS_EXTFMT_NOSTATE :
@@ -1291,9 +1281,7 @@ xfs_bmap_read_extents(
ASSERT(level > 0);
pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
- ASSERT(bno != NULLFSBLOCK);
- ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
- ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks);
+
/*
* Go down the tree until leaf level is reached, following the first
* pointer (leftmost) at each level.
@@ -1864,6 +1852,7 @@ xfs_bmap_add_extent_delay_real(
*/
trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
xfs_bmbt_set_startblock(ep, new->br_startblock);
+ xfs_bmbt_set_state(ep, new->br_state);
trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
(*nextents)++;
@@ -2202,6 +2191,7 @@ STATIC int /* error */
xfs_bmap_add_extent_unwritten_real(
struct xfs_trans *tp,
xfs_inode_t *ip, /* incore inode pointer */
+ int whichfork,
xfs_extnum_t *idx, /* extent number to update/insert */
xfs_btree_cur_t **curp, /* if *curp is null, not a btree */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
@@ -2221,12 +2211,14 @@ xfs_bmap_add_extent_unwritten_real(
/* left is 0, right is 1, prev is 2 */
int rval=0; /* return value (logging flags) */
int state = 0;/* state bits, accessed thru macros */
- struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_mount *mp = ip->i_mount;
*logflagsp = 0;
cur = *curp;
- ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
+ ifp = XFS_IFORK_PTR(ip, whichfork);
+ if (whichfork == XFS_COW_FORK)
+ state |= BMAP_COWFORK;
ASSERT(*idx >= 0);
ASSERT(*idx <= xfs_iext_count(ifp));
@@ -2285,7 +2277,7 @@ xfs_bmap_add_extent_unwritten_real(
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (*idx < xfs_iext_count(&ip->i_df) - 1) {
+ if (*idx < xfs_iext_count(ifp) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT);
if (isnullstartblock(RIGHT.br_startblock))
@@ -2325,7 +2317,8 @@ xfs_bmap_add_extent_unwritten_real(
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
xfs_iext_remove(ip, *idx + 1, 2, state);
- ip->i_d.di_nextents -= 2;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) - 2);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2368,7 +2361,8 @@ xfs_bmap_add_extent_unwritten_real(
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
xfs_iext_remove(ip, *idx + 1, 1, state);
- ip->i_d.di_nextents--;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2403,7 +2397,8 @@ xfs_bmap_add_extent_unwritten_real(
xfs_bmbt_set_state(ep, newext);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
xfs_iext_remove(ip, *idx + 1, 1, state);
- ip->i_d.di_nextents--;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2515,7 +2510,8 @@ xfs_bmap_add_extent_unwritten_real(
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
xfs_iext_insert(ip, *idx, 1, new, state);
- ip->i_d.di_nextents++;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2593,7 +2589,8 @@ xfs_bmap_add_extent_unwritten_real(
++*idx;
xfs_iext_insert(ip, *idx, 1, new, state);
- ip->i_d.di_nextents++;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2641,7 +2638,8 @@ xfs_bmap_add_extent_unwritten_real(
++*idx;
xfs_iext_insert(ip, *idx, 2, &r[0], state);
- ip->i_d.di_nextents += 2;
+ XFS_IFORK_NEXT_SET(ip, whichfork,
+ XFS_IFORK_NEXTENTS(ip, whichfork) + 2);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
@@ -2695,17 +2693,17 @@ xfs_bmap_add_extent_unwritten_real(
}
/* update reverse mappings */
- error = xfs_rmap_convert_extent(mp, dfops, ip, XFS_DATA_FORK, new);
+ error = xfs_rmap_convert_extent(mp, dfops, ip, whichfork, new);
if (error)
goto done;
/* convert to a btree if necessary */
- if (xfs_bmap_needs_btree(ip, XFS_DATA_FORK)) {
+ if (xfs_bmap_needs_btree(ip, whichfork)) {
int tmp_logflags; /* partial log flag return val */
ASSERT(cur == NULL);
error = xfs_bmap_extents_to_btree(tp, ip, first, dfops, &cur,
- 0, &tmp_logflags, XFS_DATA_FORK);
+ 0, &tmp_logflags, whichfork);
*logflagsp |= tmp_logflags;
if (error)
goto done;
@@ -2717,7 +2715,7 @@ xfs_bmap_add_extent_unwritten_real(
*curp = cur;
}
- xfs_bmap_check_leaf_extents(*curp, ip, XFS_DATA_FORK);
+ xfs_bmap_check_leaf_extents(*curp, ip, whichfork);
done:
*logflagsp |= rval;
return error;
@@ -2809,7 +2807,8 @@ xfs_bmap_add_extent_hole_delay(
oldlen = startblockval(left.br_startblock) +
startblockval(new->br_startblock) +
startblockval(right.br_startblock);
- newlen = xfs_bmap_worst_indlen(ip, temp);
+ newlen = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
+ oldlen);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx),
nullstartblock((int)newlen));
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
@@ -2830,7 +2829,8 @@ xfs_bmap_add_extent_hole_delay(
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx), temp);
oldlen = startblockval(left.br_startblock) +
startblockval(new->br_startblock);
- newlen = xfs_bmap_worst_indlen(ip, temp);
+ newlen = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
+ oldlen);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx),
nullstartblock((int)newlen));
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
@@ -2846,7 +2846,8 @@ xfs_bmap_add_extent_hole_delay(
temp = new->br_blockcount + right.br_blockcount;
oldlen = startblockval(new->br_startblock) +
startblockval(right.br_startblock);
- newlen = xfs_bmap_worst_indlen(ip, temp);
+ newlen = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
+ oldlen);
xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
new->br_startoff,
nullstartblock((int)newlen), temp, right.br_state);
@@ -2899,13 +2900,14 @@ xfs_bmap_add_extent_hole_real(
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
!(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
- ASSERT(whichfork != XFS_COW_FORK);
XFS_STATS_INC(mp, xs_add_exlist);
state = 0;
if (whichfork == XFS_ATTR_FORK)
state |= BMAP_ATTRFORK;
+ if (whichfork == XFS_COW_FORK)
+ state |= BMAP_COWFORK;
/*
* Check and set flags if this segment has a left neighbor.
@@ -3822,17 +3824,13 @@ xfs_bmap_btalloc(
* the first block that was allocated.
*/
ASSERT(*ap->firstblock == NULLFSBLOCK ||
- XFS_FSB_TO_AGNO(mp, *ap->firstblock) ==
- XFS_FSB_TO_AGNO(mp, args.fsbno) ||
- (ap->dfops->dop_low &&
- XFS_FSB_TO_AGNO(mp, *ap->firstblock) <
- XFS_FSB_TO_AGNO(mp, args.fsbno)));
+ XFS_FSB_TO_AGNO(mp, *ap->firstblock) <=
+ XFS_FSB_TO_AGNO(mp, args.fsbno));
ap->blkno = args.fsbno;
if (*ap->firstblock == NULLFSBLOCK)
*ap->firstblock = args.fsbno;
- ASSERT(nullfb || fb_agno == args.agno ||
- (ap->dfops->dop_low && fb_agno < args.agno));
+ ASSERT(nullfb || fb_agno <= args.agno);
ap->length = args.len;
if (!(ap->flags & XFS_BMAPI_COWFORK))
ap->ip->i_d.di_nblocks += args.len;
@@ -4156,6 +4154,19 @@ xfs_bmapi_read(
return 0;
}
+/*
+ * Add a delayed allocation extent to an inode. Blocks are reserved from the
+ * global pool and the extent inserted into the inode in-core extent tree.
+ *
+ * On entry, got refers to the first extent beyond the offset of the extent to
+ * allocate or eof is specified if no such extent exists. On return, got refers
+ * to the extent record that was inserted to the inode fork.
+ *
+ * Note that the allocated extent may have been merged with contiguous extents
+ * during insertion into the inode fork. Thus, got does not reflect the current
+ * state of the inode fork on return. If necessary, the caller can use lastx to
+ * look up the updated record in the inode fork.
+ */
int
xfs_bmapi_reserve_delalloc(
struct xfs_inode *ip,
@@ -4242,13 +4253,8 @@ xfs_bmapi_reserve_delalloc(
got->br_startblock = nullstartblock(indlen);
got->br_blockcount = alen;
got->br_state = XFS_EXT_NORM;
- xfs_bmap_add_extent_hole_delay(ip, whichfork, lastx, got);
- /*
- * Update our extent pointer, given that xfs_bmap_add_extent_hole_delay
- * might have merged it into one of the neighbouring ones.
- */
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *lastx), got);
+ xfs_bmap_add_extent_hole_delay(ip, whichfork, lastx, got);
/*
* Tag the inode if blocks were preallocated. Note that COW fork
@@ -4260,10 +4266,6 @@ xfs_bmapi_reserve_delalloc(
if (whichfork == XFS_COW_FORK && (prealloc || aoff < off || alen > len))
xfs_inode_set_cowblocks_tag(ip);
- ASSERT(got->br_startoff <= aoff);
- ASSERT(got->br_startoff + got->br_blockcount >= aoff + alen);
- ASSERT(isnullstartblock(got->br_startblock));
- ASSERT(got->br_state == XFS_EXT_NORM);
return 0;
out_unreserve_blocks:
@@ -4368,10 +4370,16 @@ xfs_bmapi_allocate(
bma->got.br_state = XFS_EXT_NORM;
/*
- * A wasdelay extent has been initialized, so shouldn't be flagged
- * as unwritten.
+ * In the data fork, a wasdelay extent has been initialized, so
+ * shouldn't be flagged as unwritten.
+ *
+ * For the cow fork, however, we convert delalloc reservations
+ * (extents allocated for speculative preallocation) to
+ * allocated unwritten extents, and only convert the unwritten
+ * extents to real extents when we're about to write the data.
*/
- if (!bma->wasdel && (bma->flags & XFS_BMAPI_PREALLOC) &&
+ if ((!bma->wasdel || (bma->flags & XFS_BMAPI_COWFORK)) &&
+ (bma->flags & XFS_BMAPI_PREALLOC) &&
xfs_sb_version_hasextflgbit(&mp->m_sb))
bma->got.br_state = XFS_EXT_UNWRITTEN;
@@ -4422,8 +4430,6 @@ xfs_bmapi_convert_unwritten(
(XFS_BMAPI_PREALLOC | XFS_BMAPI_CONVERT))
return 0;
- ASSERT(whichfork != XFS_COW_FORK);
-
/*
* Modify (by adding) the state flag, if writing.
*/
@@ -4448,8 +4454,8 @@ xfs_bmapi_convert_unwritten(
return error;
}
- error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, &bma->idx,
- &bma->cur, mval, bma->firstblock, bma->dfops,
+ error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, whichfork,
+ &bma->idx, &bma->cur, mval, bma->firstblock, bma->dfops,
&tmp_logflags);
/*
* Log the inode core unconditionally in the unwritten extent conversion
@@ -4458,8 +4464,12 @@ xfs_bmapi_convert_unwritten(
* in the transaction for the sake of fsync(), even if nothing has
* changed, because fsync() will not force the log for this transaction
* unless it sees the inode pinned.
+ *
+ * Note: If we're only converting cow fork extents, there aren't
+ * any on-disk updates to make, so we don't need to log anything.
*/
- bma->logflags |= tmp_logflags | XFS_ILOG_CORE;
+ if (whichfork != XFS_COW_FORK)
+ bma->logflags |= tmp_logflags | XFS_ILOG_CORE;
if (error)
return error;
@@ -4533,15 +4543,15 @@ xfs_bmapi_write(
ASSERT(*nmap >= 1);
ASSERT(*nmap <= XFS_BMAP_MAX_NMAP);
ASSERT(!(flags & XFS_BMAPI_IGSTATE));
- ASSERT(tp != NULL);
+ ASSERT(tp != NULL ||
+ (flags & (XFS_BMAPI_CONVERT | XFS_BMAPI_COWFORK)) ==
+ (XFS_BMAPI_CONVERT | XFS_BMAPI_COWFORK));
ASSERT(len > 0);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_LOCAL);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(!(flags & XFS_BMAPI_REMAP) || whichfork == XFS_DATA_FORK);
ASSERT(!(flags & XFS_BMAPI_PREALLOC) || !(flags & XFS_BMAPI_REMAP));
ASSERT(!(flags & XFS_BMAPI_CONVERT) || !(flags & XFS_BMAPI_REMAP));
- ASSERT(!(flags & XFS_BMAPI_PREALLOC) || whichfork != XFS_COW_FORK);
- ASSERT(!(flags & XFS_BMAPI_CONVERT) || whichfork != XFS_COW_FORK);
/* zeroing is for currently only for data extents, not metadata */
ASSERT((flags & (XFS_BMAPI_METADATA | XFS_BMAPI_ZERO)) !=
@@ -4746,13 +4756,9 @@ error0:
if (bma.cur) {
if (!error) {
ASSERT(*firstblock == NULLFSBLOCK ||
- XFS_FSB_TO_AGNO(mp, *firstblock) ==
+ XFS_FSB_TO_AGNO(mp, *firstblock) <=
XFS_FSB_TO_AGNO(mp,
- bma.cur->bc_private.b.firstblock) ||
- (dfops->dop_low &&
- XFS_FSB_TO_AGNO(mp, *firstblock) <
- XFS_FSB_TO_AGNO(mp,
- bma.cur->bc_private.b.firstblock)));
+ bma.cur->bc_private.b.firstblock));
*firstblock = bma.cur->bc_private.b.firstblock;
}
xfs_btree_del_cursor(bma.cur,
@@ -4787,34 +4793,59 @@ xfs_bmap_split_indlen(
xfs_filblks_t len2 = *indlen2;
xfs_filblks_t nres = len1 + len2; /* new total res. */
xfs_filblks_t stolen = 0;
+ xfs_filblks_t resfactor;
/*
* Steal as many blocks as we can to try and satisfy the worst case
* indlen for both new extents.
*/
- while (nres > ores && avail) {
- nres--;
- avail--;
- stolen++;
- }
+ if (ores < nres && avail)
+ stolen = XFS_FILBLKS_MIN(nres - ores, avail);
+ ores += stolen;
+
+ /* nothing else to do if we've satisfied the new reservation */
+ if (ores >= nres)
+ return stolen;
+
+ /*
+ * We can't meet the total required reservation for the two extents.
+ * Calculate the percent of the overall shortage between both extents
+ * and apply this percentage to each of the requested indlen values.
+ * This distributes the shortage fairly and reduces the chances that one
+ * of the two extents is left with nothing when extents are repeatedly
+ * split.
+ */
+ resfactor = (ores * 100);
+ do_div(resfactor, nres);
+ len1 *= resfactor;
+ do_div(len1, 100);
+ len2 *= resfactor;
+ do_div(len2, 100);
+ ASSERT(len1 + len2 <= ores);
+ ASSERT(len1 < *indlen1 && len2 < *indlen2);
/*
- * The only blocks available are those reserved for the original
- * extent and what we can steal from the extent being removed.
- * If this still isn't enough to satisfy the combined
- * requirements for the two new extents, skim blocks off of each
- * of the new reservations until they match what is available.
+ * Hand out the remainder to each extent. If one of the two reservations
+ * is zero, we want to make sure that one gets a block first. The loop
+ * below starts with len1, so hand len2 a block right off the bat if it
+ * is zero.
*/
- while (nres > ores) {
- if (len1) {
- len1--;
- nres--;
+ ores -= (len1 + len2);
+ ASSERT((*indlen1 - len1) + (*indlen2 - len2) >= ores);
+ if (ores && !len2 && *indlen2) {
+ len2++;
+ ores--;
+ }
+ while (ores) {
+ if (len1 < *indlen1) {
+ len1++;
+ ores--;
}
- if (nres == ores)
+ if (!ores)
break;
- if (len2) {
- len2--;
- nres--;
+ if (len2 < *indlen2) {
+ len2++;
+ ores--;
}
}
@@ -5556,8 +5587,8 @@ __xfs_bunmapi(
}
del.br_state = XFS_EXT_UNWRITTEN;
error = xfs_bmap_add_extent_unwritten_real(tp, ip,
- &lastx, &cur, &del, firstblock, dfops,
- &logflags);
+ whichfork, &lastx, &cur, &del,
+ firstblock, dfops, &logflags);
if (error)
goto error0;
goto nodelete;
@@ -5610,8 +5641,9 @@ __xfs_bunmapi(
prev.br_state = XFS_EXT_UNWRITTEN;
lastx--;
error = xfs_bmap_add_extent_unwritten_real(tp,
- ip, &lastx, &cur, &prev,
- firstblock, dfops, &logflags);
+ ip, whichfork, &lastx, &cur,
+ &prev, firstblock, dfops,
+ &logflags);
if (error)
goto error0;
goto nodelete;
@@ -5619,8 +5651,9 @@ __xfs_bunmapi(
ASSERT(del.br_state == XFS_EXT_NORM);
del.br_state = XFS_EXT_UNWRITTEN;
error = xfs_bmap_add_extent_unwritten_real(tp,
- ip, &lastx, &cur, &del,
- firstblock, dfops, &logflags);
+ ip, whichfork, &lastx, &cur,
+ &del, firstblock, dfops,
+ &logflags);
if (error)
goto error0;
goto nodelete;
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