xfs_bmap_free_t *flist, /* blocks to free at commit */
int *flags); /* inode logging flags */
-/*
- * Called by xfs_bmapi to update file extent records and the btree
- * after allocating space (or doing a delayed allocation).
- */
-STATIC int /* error */
-xfs_bmap_add_extent(
- xfs_inode_t *ip, /* incore inode pointer */
- 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 */
- xfs_fsblock_t *first, /* pointer to firstblock variable */
- xfs_bmap_free_t *flist, /* list of extents to be freed */
- int *logflagsp, /* inode logging flags */
- int whichfork, /* data or attr fork */
- int rsvd); /* OK to allocate reserved blocks */
-
/*
* Called by xfs_bmap_add_extent to handle cases converting a delayed
* allocation to a real allocation.
STATIC int /* error */
xfs_bmap_add_extent_delay_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ 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 */
xfs_filblks_t *dnew, /* new delayed-alloc indirect blocks */
xfs_fsblock_t *first, /* pointer to firstblock variable */
xfs_bmap_free_t *flist, /* list of extents to be freed */
- int *logflagsp, /* inode logging flags */
- int rsvd); /* OK to allocate reserved blocks */
+ int *logflagsp); /* inode logging flags */
/*
* Called by xfs_bmap_add_extent to handle cases converting a hole
STATIC int /* error */
xfs_bmap_add_extent_hole_delay(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ xfs_extnum_t *idx, /* extent number to update/insert */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
- int *logflagsp,/* inode logging flags */
- int rsvd); /* OK to allocate reserved blocks */
+ int *logflagsp); /* inode logging flags */
/*
* Called by xfs_bmap_add_extent to handle cases converting a hole
STATIC int /* error */
xfs_bmap_add_extent_hole_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ xfs_extnum_t *idx, /* extent number to update/insert */
xfs_btree_cur_t *cur, /* if null, not a btree */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
int *logflagsp, /* inode logging flags */
STATIC int /* error */
xfs_bmap_add_extent_unwritten_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ 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 */
int *logflagsp); /* inode logging flags */
int *logflagsp, /* inode logging flags */
int whichfork); /* data or attr fork */
-/*
- * Called by xfs_bmapi to update file extent records and the btree
- * after removing space (or undoing a delayed allocation).
- */
-STATIC int /* error */
-xfs_bmap_del_extent(
- xfs_inode_t *ip, /* incore inode pointer */
- xfs_trans_t *tp, /* current trans pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
- xfs_bmap_free_t *flist, /* list of extents to be freed */
- xfs_btree_cur_t *cur, /* if null, not a btree */
- xfs_bmbt_irec_t *new, /* new data to add to file extents */
- int *logflagsp,/* inode logging flags */
- int whichfork, /* data or attr fork */
- int rsvd); /* OK to allocate reserved blocks */
-
/*
* Remove the entry "free" from the free item list. Prev points to the
* previous entry, unless "free" is the head of the list.
STATIC int /* error */
xfs_bmap_add_extent(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ 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 */
xfs_fsblock_t *first, /* pointer to firstblock variable */
xfs_bmap_free_t *flist, /* list of extents to be freed */
int *logflagsp, /* inode logging flags */
- int whichfork, /* data or attr fork */
- int rsvd) /* OK to use reserved data blocks */
+ int whichfork) /* data or attr fork */
{
xfs_btree_cur_t *cur; /* btree cursor or null */
xfs_filblks_t da_new; /* new count del alloc blocks used */
xfs_extnum_t nextents; /* number of extents in file now */
XFS_STATS_INC(xs_add_exlist);
+
cur = *curp;
ifp = XFS_IFORK_PTR(ip, whichfork);
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- ASSERT(idx <= nextents);
da_old = da_new = 0;
error = 0;
+
+ ASSERT(*idx >= 0);
+ ASSERT(*idx <= nextents);
+
/*
* This is the first extent added to a new/empty file.
* Special case this one, so other routines get to assume there are
* already extents in the list.
*/
if (nextents == 0) {
- xfs_iext_insert(ip, 0, 1, new,
+ xfs_iext_insert(ip, *idx, 1, new,
whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0);
ASSERT(cur == NULL);
- ifp->if_lastex = 0;
+
if (!isnullstartblock(new->br_startblock)) {
XFS_IFORK_NEXT_SET(ip, whichfork, 1);
logflags = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
- if ((error = xfs_bmap_add_extent_hole_delay(ip, idx, new,
- &logflags, rsvd)))
- goto done;
+ error = xfs_bmap_add_extent_hole_delay(ip, idx, new,
+ &logflags);
}
/*
* Real allocation off the end of the file.
*/
- else if (idx == nextents) {
+ else if (*idx == nextents) {
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
- if ((error = xfs_bmap_add_extent_hole_real(ip, idx, cur, new,
- &logflags, whichfork)))
- goto done;
+ error = xfs_bmap_add_extent_hole_real(ip, idx, cur, new,
+ &logflags, whichfork);
} else {
xfs_bmbt_irec_t prev; /* old extent at offset idx */
/*
* Get the record referred to by idx.
*/
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &prev);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &prev);
/*
* If it's a real allocation record, and the new allocation ends
* after the start of the referred to record, then we're filling
if (cur)
ASSERT(cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL);
- if ((error = xfs_bmap_add_extent_delay_real(ip,
- idx, &cur, new, &da_new, first, flist,
- &logflags, rsvd)))
- goto done;
- } else if (new->br_state == XFS_EXT_NORM) {
- ASSERT(new->br_state == XFS_EXT_NORM);
- if ((error = xfs_bmap_add_extent_unwritten_real(
- ip, idx, &cur, new, &logflags)))
- goto done;
+ error = xfs_bmap_add_extent_delay_real(ip,
+ idx, &cur, new, &da_new,
+ first, flist, &logflags);
} else {
- ASSERT(new->br_state == XFS_EXT_UNWRITTEN);
- if ((error = xfs_bmap_add_extent_unwritten_real(
- ip, idx, &cur, new, &logflags)))
+ ASSERT(new->br_state == XFS_EXT_NORM ||
+ new->br_state == XFS_EXT_UNWRITTEN);
+
+ error = xfs_bmap_add_extent_unwritten_real(ip,
+ idx, &cur, new, &logflags);
+ if (error)
goto done;
}
- ASSERT(*curp == cur || *curp == NULL);
}
/*
* Otherwise we're filling in a hole with an allocation.
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
- if ((error = xfs_bmap_add_extent_hole_real(ip, idx, cur,
- new, &logflags, whichfork)))
- goto done;
+ error = xfs_bmap_add_extent_hole_real(ip, idx, cur,
+ new, &logflags, whichfork);
}
}
+ if (error)
+ goto done;
ASSERT(*curp == cur || *curp == NULL);
+
/*
* Convert to a btree if necessary.
*/
ASSERT(nblks <= da_old);
if (nblks < da_old)
xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS,
- (int64_t)(da_old - nblks), rsvd);
+ (int64_t)(da_old - nblks), 0);
}
/*
* Clear out the allocated field, done with it now in any case.
STATIC int /* error */
xfs_bmap_add_extent_delay_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ 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 */
xfs_filblks_t *dnew, /* new delayed-alloc indirect blocks */
xfs_fsblock_t *first, /* pointer to firstblock variable */
xfs_bmap_free_t *flist, /* list of extents to be freed */
- int *logflagsp, /* inode logging flags */
- int rsvd) /* OK to use reserved data block allocation */
+ int *logflagsp) /* inode logging flags */
{
xfs_btree_cur_t *cur; /* btree cursor */
int diff; /* temp value */
*/
cur = *curp;
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- ep = xfs_iext_get_ext(ifp, idx);
+ ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_get_all(ep, &PREV);
new_endoff = new->br_startoff + new->br_blockcount;
ASSERT(PREV.br_startoff <= new->br_startoff);
* Check and set flags if this segment has a left neighbor.
* Don't set contiguous if the combined extent would be too large.
*/
- if (idx > 0) {
+ if (*idx > 0) {
state |= BMAP_LEFT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &LEFT);
if (isnullstartblock(LEFT.br_startblock))
state |= BMAP_LEFT_DELAY;
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT);
if (isnullstartblock(RIGHT.br_startblock))
state |= BMAP_RIGHT_DELAY;
* Filling in all of a previously delayed allocation extent.
* The left and right neighbors are both contiguous with new.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
LEFT.br_blockcount + PREV.br_blockcount +
RIGHT.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- xfs_iext_remove(ip, idx, 2, state);
- ip->i_df.if_lastex = idx - 1;
+ xfs_iext_remove(ip, *idx + 1, 2, state);
ip->i_d.di_nextents--;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* Filling in all of a previously delayed allocation extent.
* The left neighbor is contiguous, the right is not.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
LEFT.br_blockcount + PREV.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx - 1;
- xfs_iext_remove(ip, idx, 1, state);
+ xfs_iext_remove(ip, *idx + 1, 1, state);
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
* Filling in all of a previously delayed allocation extent.
* The right neighbor is contiguous, the left is not.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startblock(ep, new->br_startblock);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount + RIGHT.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx;
- xfs_iext_remove(ip, idx + 1, 1, state);
+ xfs_iext_remove(ip, *idx + 1, 1, state);
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
RIGHT.br_blockcount, PREV.br_state)))
goto done;
}
+
*dnew = 0;
break;
* Neither the left nor right neighbors are contiguous with
* the new one.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startblock(ep, new->br_startblock);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx;
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
+
*dnew = 0;
break;
* Filling in the first part of a previous delayed allocation.
* The left neighbor is contiguous.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ trace_xfs_bmap_pre_update(ip, *idx - 1, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx - 1),
LEFT.br_blockcount + new->br_blockcount);
xfs_bmbt_set_startoff(ep,
PREV.br_startoff + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx - 1, state, _THIS_IP_);
temp = PREV.br_blockcount - new->br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp);
- ip->i_df.if_lastex = idx - 1;
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
startblockval(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ --*idx;
*dnew = temp;
break;
* Filling in the first part of a previous delayed allocation.
* The left neighbor is not contiguous.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startoff(ep, new_endoff);
temp = PREV.br_blockcount - new->br_blockcount;
xfs_bmbt_set_blockcount(ep, temp);
- xfs_iext_insert(ip, idx, 1, new, state);
- ip->i_df.if_lastex = idx;
+ xfs_iext_insert(ip, *idx, 1, new, state);
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
- ep = xfs_iext_get_ext(ifp, idx + 1);
+ ep = xfs_iext_get_ext(ifp, *idx + 1);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx + 1, state, _THIS_IP_);
+
*dnew = temp;
break;
* The right neighbor is contiguous with the new allocation.
*/
temp = PREV.br_blockcount - new->br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
- trace_xfs_bmap_pre_update(ip, idx + 1, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx + 1, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp);
- xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1),
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx + 1),
new->br_startoff, new->br_startblock,
new->br_blockcount + RIGHT.br_blockcount,
RIGHT.br_state);
- trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_);
- ip->i_df.if_lastex = idx + 1;
+ trace_xfs_bmap_post_update(ip, *idx + 1, state, _THIS_IP_);
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
RIGHT.br_state)))
goto done;
}
+
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
startblockval(PREV.br_startblock));
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ ++*idx;
*dnew = temp;
break;
* The right neighbor is not contiguous.
*/
temp = PREV.br_blockcount - new->br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp);
- xfs_iext_insert(ip, idx + 1, 1, new, state);
- ip->i_df.if_lastex = idx + 1;
+ xfs_iext_insert(ip, *idx + 1, 1, new, state);
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
- ep = xfs_iext_get_ext(ifp, idx);
+ ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ ++*idx;
*dnew = temp;
break;
*/
temp = new->br_startoff - PREV.br_startoff;
temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff;
- trace_xfs_bmap_pre_update(ip, idx, 0, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, 0, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp); /* truncate PREV */
LEFT = *new;
RIGHT.br_state = PREV.br_state;
RIGHT.br_startoff = new_endoff;
RIGHT.br_blockcount = temp2;
/* insert LEFT (r[0]) and RIGHT (r[1]) at the same time */
- xfs_iext_insert(ip, idx + 1, 2, &LEFT, state);
- ip->i_df.if_lastex = idx + 1;
+ xfs_iext_insert(ip, *idx + 1, 2, &LEFT, state);
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
(cur ? cur->bc_private.b.allocated : 0));
if (diff > 0 &&
xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS,
- -((int64_t)diff), rsvd)) {
+ -((int64_t)diff), 0)) {
/*
* Ick gross gag me with a spoon.
*/
if (!diff ||
!xfs_icsb_modify_counters(ip->i_mount,
XFS_SBS_FDBLOCKS,
- -((int64_t)diff), rsvd))
+ -((int64_t)diff), 0))
break;
}
if (temp2) {
if (!diff ||
!xfs_icsb_modify_counters(ip->i_mount,
XFS_SBS_FDBLOCKS,
- -((int64_t)diff), rsvd))
+ -((int64_t)diff), 0))
break;
}
}
}
- ep = xfs_iext_get_ext(ifp, idx);
+ ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
- trace_xfs_bmap_pre_update(ip, idx + 2, state, _THIS_IP_);
- xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2),
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx + 2, state, _THIS_IP_);
+ xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx + 2),
nullstartblock((int)temp2));
- trace_xfs_bmap_post_update(ip, idx + 2, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx + 2, state, _THIS_IP_);
+
+ ++*idx;
*dnew = temp + temp2;
break;
STATIC int /* error */
xfs_bmap_add_extent_unwritten_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ 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 */
int *logflagsp) /* inode logging flags */
error = 0;
cur = *curp;
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- ep = xfs_iext_get_ext(ifp, idx);
+ ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_get_all(ep, &PREV);
newext = new->br_state;
oldext = (newext == XFS_EXT_UNWRITTEN) ?
* Check and set flags if this segment has a left neighbor.
* Don't set contiguous if the combined extent would be too large.
*/
- if (idx > 0) {
+ if (*idx > 0) {
state |= BMAP_LEFT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &LEFT);
if (isnullstartblock(LEFT.br_startblock))
state |= BMAP_LEFT_DELAY;
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT);
if (isnullstartblock(RIGHT.br_startblock))
state |= BMAP_RIGHT_DELAY;
}
* Setting all of a previous oldext extent to newext.
* The left and right neighbors are both contiguous with new.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
LEFT.br_blockcount + PREV.br_blockcount +
RIGHT.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- xfs_iext_remove(ip, idx, 2, state);
- ip->i_df.if_lastex = idx - 1;
+ xfs_iext_remove(ip, *idx + 1, 2, state);
ip->i_d.di_nextents -= 2;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* Setting all of a previous oldext extent to newext.
* The left neighbor is contiguous, the right is not.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
LEFT.br_blockcount + PREV.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx - 1;
- xfs_iext_remove(ip, idx, 1, state);
+ xfs_iext_remove(ip, *idx + 1, 1, state);
ip->i_d.di_nextents--;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* Setting all of a previous oldext extent to newext.
* The right neighbor is contiguous, the left is not.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount + RIGHT.br_blockcount);
xfs_bmbt_set_state(ep, newext);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx;
- xfs_iext_remove(ip, idx + 1, 1, state);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ xfs_iext_remove(ip, *idx + 1, 1, state);
ip->i_d.di_nextents--;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* Neither the left nor right neighbors are contiguous with
* the new one.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_state(ep, newext);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx;
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
* Setting the first part of a previous oldext extent to newext.
* The left neighbor is contiguous.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ trace_xfs_bmap_pre_update(ip, *idx - 1, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx - 1),
LEFT.br_blockcount + new->br_blockcount);
xfs_bmbt_set_startoff(ep,
PREV.br_startoff + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx - 1, state, _THIS_IP_);
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startblock(ep,
new->br_startblock + new->br_blockcount);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ --*idx;
- ip->i_df.if_lastex = idx - 1;
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
* Setting the first part of a previous oldext extent to newext.
* The left neighbor is not contiguous.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
ASSERT(ep && xfs_bmbt_get_state(ep) == oldext);
xfs_bmbt_set_startoff(ep, new_endoff);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
xfs_bmbt_set_startblock(ep,
new->br_startblock + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- xfs_iext_insert(ip, idx, 1, new, state);
- ip->i_df.if_lastex = idx;
+ xfs_iext_insert(ip, *idx, 1, new, state);
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* Setting the last part of a previous oldext extent to newext.
* The right neighbor is contiguous with the new allocation.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
- trace_xfs_bmap_pre_update(ip, idx + 1, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
- xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1),
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ ++*idx;
+
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
new->br_startoff, new->br_startblock,
new->br_blockcount + RIGHT.br_blockcount, newext);
- trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ip->i_df.if_lastex = idx + 1;
if (cur == NULL)
rval = XFS_ILOG_DEXT;
else {
* Setting the last part of a previous oldext extent to newext.
* The right neighbor is not contiguous.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ ++*idx;
+ xfs_iext_insert(ip, *idx, 1, new, state);
- xfs_iext_insert(ip, idx + 1, 1, new, state);
- ip->i_df.if_lastex = idx + 1;
ip->i_d.di_nextents++;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
* newext. Contiguity is impossible here.
* One extent becomes three extents.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep,
new->br_startoff - PREV.br_startoff);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
r[0] = *new;
r[1].br_startoff = new_endoff;
PREV.br_startoff + PREV.br_blockcount - new_endoff;
r[1].br_startblock = new->br_startblock + new->br_blockcount;
r[1].br_state = oldext;
- xfs_iext_insert(ip, idx + 1, 2, &r[0], state);
- ip->i_df.if_lastex = idx + 1;
+
+ ++*idx;
+ xfs_iext_insert(ip, *idx, 2, &r[0], state);
+
ip->i_d.di_nextents += 2;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
STATIC int /* error */
xfs_bmap_add_extent_hole_delay(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ xfs_extnum_t *idx, /* extent number to update/insert */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
- int *logflagsp, /* inode logging flags */
- int rsvd) /* OK to allocate reserved blocks */
+ int *logflagsp) /* inode logging flags */
{
- xfs_bmbt_rec_host_t *ep; /* extent record for idx */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t left; /* left neighbor extent entry */
xfs_filblks_t newlen=0; /* new indirect size */
xfs_filblks_t temp=0; /* temp for indirect calculations */
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- ep = xfs_iext_get_ext(ifp, idx);
state = 0;
ASSERT(isnullstartblock(new->br_startblock));
/*
* Check and set flags if this segment has a left neighbor
*/
- if (idx > 0) {
+ if (*idx > 0) {
state |= BMAP_LEFT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &left);
if (isnullstartblock(left.br_startblock))
state |= BMAP_LEFT_DELAY;
* Check and set flags if the current (right) segment exists.
* If it doesn't exist, we're converting the hole at end-of-file.
*/
- if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(ep, &right);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
if (isnullstartblock(right.br_startblock))
state |= BMAP_RIGHT_DELAY;
* on the left and on the right.
* Merge all three into a single extent record.
*/
+ --*idx;
temp = left.br_blockcount + new->br_blockcount +
right.br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx), temp);
oldlen = startblockval(left.br_startblock) +
startblockval(new->br_startblock) +
startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
- xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
+ xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx),
nullstartblock((int)newlen));
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- xfs_iext_remove(ip, idx, 1, state);
- ip->i_df.if_lastex = idx - 1;
+ xfs_iext_remove(ip, *idx + 1, 1, state);
break;
case BMAP_LEFT_CONTIG:
* on the left.
* Merge the new allocation with the left neighbor.
*/
+ --*idx;
temp = left.br_blockcount + new->br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
+
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ 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);
- xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
+ xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx),
nullstartblock((int)newlen));
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
-
- ip->i_df.if_lastex = idx - 1;
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case BMAP_RIGHT_CONTIG:
* on the right.
* Merge the new allocation with the right neighbor.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
temp = new->br_blockcount + right.br_blockcount;
oldlen = startblockval(new->br_startblock) +
startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
- xfs_bmbt_set_allf(ep, new->br_startoff,
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
+ new->br_startoff,
nullstartblock((int)newlen), temp, right.br_state);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
-
- ip->i_df.if_lastex = idx;
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case 0:
* Insert a new entry.
*/
oldlen = newlen = 0;
- xfs_iext_insert(ip, idx, 1, new, state);
- ip->i_df.if_lastex = idx;
+ xfs_iext_insert(ip, *idx, 1, new, state);
break;
}
if (oldlen != newlen) {
ASSERT(oldlen > newlen);
xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS,
- (int64_t)(oldlen - newlen), rsvd);
+ (int64_t)(oldlen - newlen), 0);
/*
* Nothing to do for disk quota accounting here.
*/
STATIC int /* error */
xfs_bmap_add_extent_hole_real(
xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* extent number to update/insert */
+ xfs_extnum_t *idx, /* extent number to update/insert */
xfs_btree_cur_t *cur, /* if null, not a btree */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
int *logflagsp, /* inode logging flags */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_host_t *ep; /* pointer to extent entry ins. point */
int error; /* error return value */
int i; /* temp state */
xfs_ifork_t *ifp; /* inode fork pointer */
int state; /* state bits, accessed thru macros */
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT(idx <= ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t));
- ep = xfs_iext_get_ext(ifp, idx);
+ ASSERT(*idx <= ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t));
state = 0;
if (whichfork == XFS_ATTR_FORK)
/*
* Check and set flags if this segment has a left neighbor.
*/
- if (idx > 0) {
+ if (*idx > 0) {
state |= BMAP_LEFT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &left);
if (isnullstartblock(left.br_startblock))
state |= BMAP_LEFT_DELAY;
}
* Check and set flags if this segment has a current value.
* Not true if we're inserting into the "hole" at eof.
*/
- if (idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (*idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(ep, &right);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
if (isnullstartblock(right.br_startblock))
state |= BMAP_RIGHT_DELAY;
}
* left and on the right.
* Merge all three into a single extent record.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
left.br_blockcount + new->br_blockcount +
right.br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+
+ xfs_iext_remove(ip, *idx + 1, 1, state);
- xfs_iext_remove(ip, idx, 1, state);
- ifp->if_lastex = idx - 1;
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL) {
* on the left.
* Merge the new allocation with the left neighbor.
*/
- trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
+ --*idx;
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
left.br_blockcount + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ifp->if_lastex = idx - 1;
if (cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
* on the right.
* Merge the new allocation with the right neighbor.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
- xfs_bmbt_set_allf(ep, new->br_startoff, new->br_startblock,
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
+ new->br_startoff, new->br_startblock,
new->br_blockcount + right.br_blockcount,
right.br_state);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
- ifp->if_lastex = idx;
if (cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
* real allocation.
* Insert a new entry.
*/
- xfs_iext_insert(ip, idx, 1, new, state);
- ifp->if_lastex = idx;
+ xfs_iext_insert(ip, *idx, 1, new, state);
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL) {
*/
if (ralen * mp->m_sb.sb_rextsize >= MAXEXTLEN)
ralen = MAXEXTLEN / mp->m_sb.sb_rextsize;
+
+ /*
+ * Lock out other modifications to the RT bitmap inode.
+ */
+ xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin_ref(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+
/*
* If it's an allocation to an empty file at offset 0,
* pick an extent that will space things out in the rt area.
xfs_bmap_del_extent(
xfs_inode_t *ip, /* incore inode pointer */
xfs_trans_t *tp, /* current transaction pointer */
- xfs_extnum_t idx, /* extent number to update/delete */
+ xfs_extnum_t *idx, /* extent number to update/delete */
xfs_bmap_free_t *flist, /* list of extents to be freed */
xfs_btree_cur_t *cur, /* if null, not a btree */
xfs_bmbt_irec_t *del, /* data to remove from extents */
int *logflagsp, /* inode logging flags */
- int whichfork, /* data or attr fork */
- int rsvd) /* OK to allocate reserved blocks */
+ int whichfork) /* data or attr fork */
{
xfs_filblks_t da_new; /* new delay-alloc indirect blocks */
xfs_filblks_t da_old; /* old delay-alloc indirect blocks */
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT((idx >= 0) && (idx < ifp->if_bytes /
+ ASSERT((*idx >= 0) && (*idx < ifp->if_bytes /
(uint)sizeof(xfs_bmbt_rec_t)));
ASSERT(del->br_blockcount > 0);
- ep = xfs_iext_get_ext(ifp, idx);
+ ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_get_all(ep, &got);
ASSERT(got.br_startoff <= del->br_startoff);
del_endoff = del->br_startoff + del->br_blockcount;
/*
* Matches the whole extent. Delete the entry.
*/
- xfs_iext_remove(ip, idx, 1,
+ xfs_iext_remove(ip, *idx, 1,
whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0);
- ifp->if_lastex = idx;
+ --*idx;
if (delay)
break;
+
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
flags |= XFS_ILOG_CORE;
/*
* Deleting the first part of the extent.
*/
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_startoff(ep, del_endoff);
temp = got.br_blockcount - del->br_blockcount;
xfs_bmbt_set_blockcount(ep, temp);
- ifp->if_lastex = idx;
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
da_new = temp;
break;
}
xfs_bmbt_set_startblock(ep, del_endblock);
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
if (!cur) {
flags |= xfs_ilog_fext(whichfork);
break;
* Deleting the last part of the extent.
*/
temp = got.br_blockcount - del->br_blockcount;
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp);
- ifp->if_lastex = idx;
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
da_new = temp;
break;
}
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
if (!cur) {
flags |= xfs_ilog_fext(whichfork);
break;
* Deleting the middle of the extent.
*/
temp = del->br_startoff - got.br_startoff;
- trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_);
+ trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
xfs_bmbt_set_blockcount(ep, temp);
new.br_startoff = del_endoff;
temp2 = got_endoff - del_endoff;
}
}
}
- trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_);
- xfs_iext_insert(ip, idx + 1, 1, &new, state);
- ifp->if_lastex = idx + 1;
+ trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ xfs_iext_insert(ip, *idx + 1, 1, &new, state);
+ ++*idx;
break;
}
/*
ASSERT(da_old >= da_new);
if (da_old > da_new) {
xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS,
- (int64_t)(da_old - da_new), rsvd);
+ (int64_t)(da_old - da_new), 0);
}
done:
*logflagsp = flags;
if (unlikely(!(gotp->br_startblock) && (*lastxp != NULLEXTNUM) &&
!(XFS_IS_REALTIME_INODE(ip) && fork == XFS_DATA_FORK))) {
- xfs_cmn_err(XFS_PTAG_FSBLOCK_ZERO, CE_ALERT, ip->i_mount,
+ xfs_alert_tag(ip->i_mount, XFS_PTAG_FSBLOCK_ZERO,
"Access to block zero in inode %llu "
"start_block: %llx start_off: %llx "
"blkcnt: %llx extent-state: %x lastx: %x\n",
num_recs = xfs_btree_get_numrecs(block);
if (unlikely(i + num_recs > room)) {
ASSERT(i + num_recs <= room);
- xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+ xfs_warn(ip->i_mount,
"corrupt dinode %Lu, (btree extents).",
(unsigned long long) ip->i_ino);
- XFS_ERROR_REPORT("xfs_bmap_read_extents(1)",
- XFS_ERRLEVEL_LOW,
- ip->i_mount);
+ XFS_CORRUPTION_ERROR("xfs_bmap_read_extents(1)",
+ XFS_ERRLEVEL_LOW, ip->i_mount, block);
goto error0;
}
XFS_WANT_CORRUPTED_GOTO(
if (rt) {
error = xfs_mod_incore_sb(mp,
XFS_SBS_FREXTENTS,
- -((int64_t)extsz), (flags &
- XFS_BMAPI_RSVBLOCKS));
+ -((int64_t)extsz), 0);
} else {
error = xfs_icsb_modify_counters(mp,
XFS_SBS_FDBLOCKS,
- -((int64_t)alen), (flags &
- XFS_BMAPI_RSVBLOCKS));
+ -((int64_t)alen), 0);
}
if (!error) {
error = xfs_icsb_modify_counters(mp,
XFS_SBS_FDBLOCKS,
- -((int64_t)indlen), (flags &
- XFS_BMAPI_RSVBLOCKS));
+ -((int64_t)indlen), 0);
if (error && rt)
xfs_mod_incore_sb(mp,
XFS_SBS_FREXTENTS,
- (int64_t)extsz, (flags &
- XFS_BMAPI_RSVBLOCKS));
+ (int64_t)extsz, 0);
else if (error)
xfs_icsb_modify_counters(mp,
XFS_SBS_FDBLOCKS,
- (int64_t)alen, (flags &
- XFS_BMAPI_RSVBLOCKS));
+ (int64_t)alen, 0);
}
if (error) {
if (!wasdelay && (flags & XFS_BMAPI_PREALLOC))
got.br_state = XFS_EXT_UNWRITTEN;
}
- error = xfs_bmap_add_extent(ip, lastx, &cur, &got,
+ error = xfs_bmap_add_extent(ip, &lastx, &cur, &got,
firstblock, flist, &tmp_logflags,
- whichfork, (flags & XFS_BMAPI_RSVBLOCKS));
+ whichfork);
logflags |= tmp_logflags;
if (error)
goto error0;
- lastx = ifp->if_lastex;
ep = xfs_iext_get_ext(ifp, lastx);
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
xfs_bmbt_get_all(ep, &got);
mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN)
? XFS_EXT_NORM
: XFS_EXT_UNWRITTEN;
- error = xfs_bmap_add_extent(ip, lastx, &cur, mval,
+ error = xfs_bmap_add_extent(ip, &lastx, &cur, mval,
firstblock, flist, &tmp_logflags,
- whichfork, (flags & XFS_BMAPI_RSVBLOCKS));
+ whichfork);
logflags |= tmp_logflags;
if (error)
goto error0;
- lastx = ifp->if_lastex;
ep = xfs_iext_get_ext(ifp, lastx);
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
xfs_bmbt_get_all(ep, &got);
/*
* Else go on to the next record.
*/
- ep = xfs_iext_get_ext(ifp, ++lastx);
prev = got;
- if (lastx >= nextents)
- eof = 1;
- else
+ if (++lastx < nextents) {
+ ep = xfs_iext_get_ext(ifp, lastx);
xfs_bmbt_get_all(ep, &got);
+ } else {
+ eof = 1;
+ }
}
- ifp->if_lastex = lastx;
*nmap = n;
/*
* Transform from btree to extents, give it cur.
ASSERT(!isnullstartblock(got.br_startblock));
ASSERT(bno < got.br_startoff + got.br_blockcount);
*fsb = got.br_startblock + (bno - got.br_startoff);
- ifp->if_lastex = lastx;
return 0;
}
int tmp_logflags; /* partial logging flags */
int wasdel; /* was a delayed alloc extent */
int whichfork; /* data or attribute fork */
- int rsvd; /* OK to allocate reserved blocks */
xfs_fsblock_t sum;
trace_xfs_bunmap(ip, bno, len, flags, _RET_IP_);
mp = ip->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- rsvd = (flags & XFS_BMAPI_RSVBLOCKS) != 0;
+
ASSERT(len > 0);
ASSERT(nexts >= 0);
ASSERT(ifp->if_ext_max ==
del.br_blockcount = mod;
}
del.br_state = XFS_EXT_UNWRITTEN;
- error = xfs_bmap_add_extent(ip, lastx, &cur, &del,
+ error = xfs_bmap_add_extent(ip, &lastx, &cur, &del,
firstblock, flist, &logflags,
- XFS_DATA_FORK, 0);
+ XFS_DATA_FORK);
if (error)
goto error0;
goto nodelete;
*/
ASSERT(bno >= del.br_blockcount);
bno -= del.br_blockcount;
- if (bno < got.br_startoff) {
- if (--lastx >= 0)
- xfs_bmbt_get_all(--ep, &got);
+ if (got.br_startoff > bno) {
+ if (--lastx >= 0) {
+ ep = xfs_iext_get_ext(ifp,
+ lastx);
+ xfs_bmbt_get_all(ep, &got);
+ }
}
continue;
} else if (del.br_state == XFS_EXT_UNWRITTEN) {
prev.br_startoff = start;
}
prev.br_state = XFS_EXT_UNWRITTEN;
- error = xfs_bmap_add_extent(ip, lastx - 1, &cur,
+ lastx--;
+ error = xfs_bmap_add_extent(ip, &lastx, &cur,
&prev, firstblock, flist, &logflags,
- XFS_DATA_FORK, 0);
+ XFS_DATA_FORK);
if (error)
goto error0;
goto nodelete;
} else {
ASSERT(del.br_state == XFS_EXT_NORM);
del.br_state = XFS_EXT_UNWRITTEN;
- error = xfs_bmap_add_extent(ip, lastx, &cur,
+ error = xfs_bmap_add_extent(ip, &lastx, &cur,
&del, firstblock, flist, &logflags,
- XFS_DATA_FORK, 0);
+ XFS_DATA_FORK);
if (error)
goto error0;
goto nodelete;
rtexts = XFS_FSB_TO_B(mp, del.br_blockcount);
do_div(rtexts, mp->m_sb.sb_rextsize);
xfs_mod_incore_sb(mp, XFS_SBS_FREXTENTS,
- (int64_t)rtexts, rsvd);
+ (int64_t)rtexts, 0);
(void)xfs_trans_reserve_quota_nblks(NULL,
ip, -((long)del.br_blockcount), 0,
XFS_QMOPT_RES_RTBLKS);
} else {
xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS,
- (int64_t)del.br_blockcount, rsvd);
+ (int64_t)del.br_blockcount, 0);
(void)xfs_trans_reserve_quota_nblks(NULL,
ip, -((long)del.br_blockcount), 0,
XFS_QMOPT_RES_REGBLKS);
error = XFS_ERROR(ENOSPC);
goto error0;
}
- error = xfs_bmap_del_extent(ip, tp, lastx, flist, cur, &del,
- &tmp_logflags, whichfork, rsvd);
+ error = xfs_bmap_del_extent(ip, tp, &lastx, flist, cur, &del,
+ &tmp_logflags, whichfork);
logflags |= tmp_logflags;
if (error)
goto error0;
bno = del.br_startoff - 1;
nodelete:
- lastx = ifp->if_lastex;
/*
* If not done go on to the next (previous) record.
- * Reset ep in case the extents array was re-alloced.
*/
- ep = xfs_iext_get_ext(ifp, lastx);
if (bno != (xfs_fileoff_t)-1 && bno >= start) {
- if (lastx >= XFS_IFORK_NEXTENTS(ip, whichfork) ||
- xfs_bmbt_get_startoff(ep) > bno) {
- if (--lastx >= 0)
- ep = xfs_iext_get_ext(ifp, lastx);
- }
- if (lastx >= 0)
+ if (lastx >= 0) {
+ ep = xfs_iext_get_ext(ifp, lastx);
+ if (xfs_bmbt_get_startoff(ep) > bno) {
+ if (--lastx >= 0)
+ ep = xfs_iext_get_ext(ifp,
+ lastx);
+ }
xfs_bmbt_get_all(ep, &got);
+ }
extno++;
}
}
- ifp->if_lastex = lastx;
*done = bno == (xfs_fileoff_t)-1 || bno < start || lastx < 0;
ASSERT(ifp->if_ext_max ==
XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
else
thispa = XFS_BMBT_PTR_ADDR(mp, block, j, dmxr);
if (*thispa == *pp) {
- cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld",
+ xfs_warn(mp, "%s: thispa(%d) == pp(%d) %Ld",
__func__, j, i,
(unsigned long long)be64_to_cpu(*thispa));
panic("%s: ptrs are equal in node\n",
return;
error0:
- cmn_err(CE_WARN, "%s: at error0", __func__);
+ xfs_warn(mp, "%s: at error0", __func__);
if (bp_release)
xfs_trans_brelse(NULL, bp);
error_norelse:
- cmn_err(CE_WARN, "%s: BAD after btree leaves for %d extents",
+ xfs_warn(mp, "%s: BAD after btree leaves for %d extents",
__func__, i);
panic("%s: CORRUPTED BTREE OR SOMETHING", __func__);
return;
if (error) {
/* something screwed, just bail */
if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
- xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+ xfs_alert(ip->i_mount,
"Failed delalloc mapping lookup ino %lld fsb %lld.",
ip->i_ino, start_fsb);
}
git.openpandora.org / pandora-kernel.git / blobdiff