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-rw-r--r--fs/xfs/libxfs/xfs_attr.c156
-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c6
-rw-r--r--fs/xfs/libxfs/xfs_attr_remote.c39
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c280
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c1
-rw-r--r--fs/xfs/libxfs/xfs_btree.c27
-rw-r--r--fs/xfs/libxfs/xfs_btree.h3
-rw-r--r--fs/xfs/libxfs/xfs_defer.c29
-rw-r--r--fs/xfs/libxfs/xfs_defer.h5
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c59
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c21
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h2
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c2
13 files changed, 321 insertions, 309 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index de7b9bd30bec..6249c92671de 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -328,20 +328,19 @@ xfs_attr_set(
*/
xfs_defer_init(args.dfops, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args);
- if (!error)
- error = xfs_defer_finish(&args.trans, args.dfops, dp);
- if (error) {
- args.trans = NULL;
- xfs_defer_cancel(&dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args.dfops, dp);
+ error = xfs_defer_finish(&args.trans, args.dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the leaf transformation. We'll need another (linked)
* transaction to add the new attribute to the leaf.
*/
- error = xfs_trans_roll(&args.trans, dp);
+ error = xfs_trans_roll_inode(&args.trans, dp);
if (error)
goto out;
@@ -373,6 +372,9 @@ xfs_attr_set(
return error;
+out_defer_cancel:
+ xfs_defer_cancel(&dfops);
+ args.trans = NULL;
out:
if (args.trans)
xfs_trans_cancel(args.trans);
@@ -593,19 +595,18 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the current trans (including the inode) and start
* a new one.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
@@ -620,7 +621,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit the transaction that added the attr name so that
* later routines can manage their own transactions.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
@@ -684,20 +685,18 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
/*
* Commit the remove and start the next trans in series.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
} else if (args->rmtblkno > 0) {
/*
@@ -706,6 +705,10 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
error = xfs_attr3_leaf_clearflag(args);
}
return error;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -747,15 +750,18 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -872,20 +878,18 @@ restart:
state = NULL;
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the node conversion and start the next
* trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -900,13 +904,12 @@ restart:
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_split(state);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
} else {
/*
* Addition succeeded, update Btree hashvals.
@@ -925,7 +928,7 @@ restart:
* Commit the leaf addition or btree split and start the next
* trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -999,20 +1002,18 @@ restart:
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
/*
* Commit and start the next trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -1032,6 +1033,10 @@ out:
if (error)
return error;
return retval;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
@@ -1122,17 +1127,16 @@ xfs_attr_node_removename(xfs_da_args_t *args)
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the Btree join operation and start a new trans.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
}
@@ -1156,14 +1160,12 @@ xfs_attr_node_removename(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
} else
xfs_trans_brelse(args->trans, bp);
}
@@ -1172,6 +1174,10 @@ xfs_attr_node_removename(xfs_da_args_t *args)
out:
xfs_da_state_free(state);
return error;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index c6c15e5717e4..5c16db86b38f 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -2608,7 +2608,7 @@ xfs_attr3_leaf_clearflag(
/*
* Commit the flag value change and start the next trans in series.
*/
- return xfs_trans_roll(&args->trans, args->dp);
+ return xfs_trans_roll_inode(&args->trans, args->dp);
}
/*
@@ -2659,7 +2659,7 @@ xfs_attr3_leaf_setflag(
/*
* Commit the flag value change and start the next trans in series.
*/
- return xfs_trans_roll(&args->trans, args->dp);
+ return xfs_trans_roll_inode(&args->trans, args->dp);
}
/*
@@ -2777,7 +2777,7 @@ xfs_attr3_leaf_flipflags(
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_trans_roll(&args->trans, args->dp);
+ error = xfs_trans_roll_inode(&args->trans, args->dp);
return error;
}
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 5236d8e45146..d56caf037ca0 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -467,13 +467,12 @@ xfs_attr_rmtval_set(
error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt, XFS_BMAPI_ATTRFORK, args->firstblock,
args->total, &map, &nmap, args->dfops);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
ASSERT(nmap == 1);
ASSERT((map.br_startblock != DELAYSTARTBLOCK) &&
@@ -484,7 +483,7 @@ xfs_attr_rmtval_set(
/*
* Start the next trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
}
@@ -539,6 +538,10 @@ xfs_attr_rmtval_set(
}
ASSERT(valuelen == 0);
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -609,21 +612,23 @@ xfs_attr_rmtval_remove(
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK, 1, args->firstblock,
args->dfops, &done);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops,
- args->dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, args->dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Close out trans and start the next one in the chain.
*/
- error = xfs_trans_roll(&args->trans, args->dp);
+ error = xfs_trans_roll_inode(&args->trans, args->dp);
if (error)
return error;
}
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c09c16b1ad3b..459f4b4f08fe 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -579,7 +579,7 @@ xfs_bmap_validate_ret(
#else
#define xfs_bmap_check_leaf_extents(cur, ip, whichfork) do { } while (0)
-#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)
+#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) do { } while (0)
#endif /* DEBUG */
/*
@@ -880,7 +880,7 @@ xfs_bmap_local_to_extents(
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_alloc_arg_t args; /* allocation arguments */
xfs_buf_t *bp; /* buffer for extent block */
- xfs_bmbt_rec_host_t *ep; /* extent record pointer */
+ struct xfs_bmbt_irec rec;
/*
* We don't want to deal with the case of keeping inode data inline yet.
@@ -943,9 +943,12 @@ xfs_bmap_local_to_extents(
xfs_bmap_local_to_extents_empty(ip, whichfork);
flags |= XFS_ILOG_CORE;
- xfs_iext_add(ifp, 0, 1);
- ep = xfs_iext_get_ext(ifp, 0);
- xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM);
+ rec.br_startoff = 0;
+ rec.br_startblock = args.fsbno;
+ rec.br_blockcount = 1;
+ rec.br_state = XFS_EXT_NORM;
+ xfs_iext_insert(ip, 0, 1, &rec, 0);
+
trace_xfs_bmap_post_update(ip, 0,
whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0,
_THIS_IP_);
@@ -1196,7 +1199,7 @@ xfs_bmap_add_attrfork(
xfs_log_sb(tp);
}
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto bmap_cancel;
error = xfs_trans_commit(tp);
@@ -1356,7 +1359,6 @@ xfs_bmap_first_unused(
xfs_fileoff_t lastaddr; /* last block number seen */
xfs_fileoff_t lowest; /* lowest useful block */
xfs_fileoff_t max; /* starting useful block */
- xfs_fileoff_t off; /* offset for this block */
xfs_extnum_t nextents; /* number of extent entries */
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE ||
@@ -1373,16 +1375,19 @@ xfs_bmap_first_unused(
lowest = *first_unused;
nextents = xfs_iext_count(ifp);
for (idx = 0, lastaddr = 0, max = lowest; idx < nextents; idx++) {
- xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
- off = xfs_bmbt_get_startoff(ep);
+ struct xfs_bmbt_irec got;
+
+ xfs_iext_get_extent(ifp, idx, &got);
+
/*
* See if the hole before this extent will work.
*/
- if (off >= lowest + len && off - max >= len) {
+ if (got.br_startoff >= lowest + len &&
+ got.br_startoff - max >= len) {
*first_unused = max;
return 0;
}
- lastaddr = off + xfs_bmbt_get_blockcount(ep);
+ lastaddr = got.br_startoff + got.br_blockcount;
max = XFS_FILEOFF_MAX(lastaddr, lowest);
}
*first_unused = max;
@@ -4918,7 +4923,7 @@ xfs_bmap_del_extent_delay(
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip,
got->br_blockcount), da_old);
got->br_startblock = nullstartblock((int)da_new);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case BMAP_RIGHT_CONTIG:
@@ -4930,7 +4935,7 @@ xfs_bmap_del_extent_delay(
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip,
got->br_blockcount), da_old);
got->br_startblock = nullstartblock((int)da_new);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case 0:
@@ -4956,7 +4961,7 @@ xfs_bmap_del_extent_delay(
del->br_blockcount);
got->br_startblock = nullstartblock((int)got_indlen);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, 0, _THIS_IP_);
new.br_startoff = del_endoff;
@@ -5026,7 +5031,7 @@ xfs_bmap_del_extent_cow(
got->br_startoff = del_endoff;
got->br_blockcount -= del->br_blockcount;
got->br_startblock = del->br_startblock + del->br_blockcount;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case BMAP_RIGHT_CONTIG:
@@ -5035,7 +5040,7 @@ xfs_bmap_del_extent_cow(
*/
trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
got->br_blockcount -= del->br_blockcount;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case 0:
@@ -5044,7 +5049,7 @@ xfs_bmap_del_extent_cow(
*/
trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
got->br_blockcount = del->br_startoff - got->br_startoff;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
new.br_startoff = del_endoff;
@@ -5876,32 +5881,26 @@ xfs_bmse_merge(
int whichfork,
xfs_fileoff_t shift, /* shift fsb */
int current_ext, /* idx of gotp */
- struct xfs_bmbt_rec_host *gotp, /* extent to shift */
- struct xfs_bmbt_rec_host *leftp, /* preceding extent */
+ struct xfs_bmbt_irec *got, /* extent to shift */
+ struct xfs_bmbt_irec *left, /* preceding extent */
struct xfs_btree_cur *cur,
- int *logflags) /* output */
+ int *logflags, /* output */
+ struct xfs_defer_ops *dfops)
{
- struct xfs_bmbt_irec got;
- struct xfs_bmbt_irec left;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
+ struct xfs_bmbt_irec new;
xfs_filblks_t blockcount;
int error, i;
struct xfs_mount *mp = ip->i_mount;
- xfs_bmbt_get_all(gotp, &got);
- xfs_bmbt_get_all(leftp, &left);
- blockcount = left.br_blockcount + got.br_blockcount;
+ blockcount = left->br_blockcount + got->br_blockcount;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(xfs_bmse_can_merge(&left, &got, shift));
+ ASSERT(xfs_bmse_can_merge(left, got, shift));
- /*
- * Merge the in-core extents. Note that the host record pointers and
- * current_ext index are invalid once the extent has been removed via
- * xfs_iext_remove().
- */
- xfs_bmbt_set_blockcount(leftp, blockcount);
- xfs_iext_remove(ip, current_ext, 1, 0);
+ new = *left;
+ new.br_blockcount = blockcount;
/*
* Update the on-disk extent count, the btree if necessary and log the
@@ -5912,12 +5911,12 @@ xfs_bmse_merge(
*logflags |= XFS_ILOG_CORE;
if (!cur) {
*logflags |= XFS_ILOG_DEXT;
- return 0;
+ goto done;
}
/* lookup and remove the extent to merge */
- error = xfs_bmbt_lookup_eq(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, &i);
+ error = xfs_bmbt_lookup_eq(cur, got->br_startoff, got->br_startblock,
+ got->br_blockcount, &i);
if (error)
return error;
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
@@ -5928,16 +5927,28 @@ xfs_bmse_merge(
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
/* lookup and update size of the previous extent */
- error = xfs_bmbt_lookup_eq(cur, left.br_startoff, left.br_startblock,
- left.br_blockcount, &i);
+ error = xfs_bmbt_lookup_eq(cur, left->br_startoff, left->br_startblock,
+ left->br_blockcount, &i);
if (error)
return error;
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
- left.br_blockcount = blockcount;
+ error = xfs_bmbt_update(cur, new.br_startoff, new.br_startblock,
+ new.br_blockcount, new.br_state);
+ if (error)
+ return error;
+
+done:
+ xfs_iext_update_extent(ifp, current_ext - 1, &new);
+ xfs_iext_remove(ip, current_ext, 1, 0);
- return xfs_bmbt_update(cur, left.br_startoff, left.br_startblock,
- left.br_blockcount, left.br_state);
+ /* update reverse mapping. rmap functions merge the rmaps for us */
+ error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got);
+ if (error)
+ return error;
+ memcpy(&new, got, sizeof(new));
+ new.br_startoff = left->br_startoff + left->br_blockcount;
+ return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &new);
}
/*
@@ -5949,7 +5960,7 @@ xfs_bmse_shift_one(
int whichfork,
xfs_fileoff_t offset_shift_fsb,
int *current_ext,
- struct xfs_bmbt_rec_host *gotp,
+ struct xfs_bmbt_irec *got,
struct xfs_btree_cur *cur,
int *logflags,
enum shift_direction direction,
@@ -5958,9 +5969,7 @@ xfs_bmse_shift_one(
struct xfs_ifork *ifp;
struct xfs_mount *mp;
xfs_fileoff_t startoff;
- struct xfs_bmbt_rec_host *adj_irecp;
- struct xfs_bmbt_irec got;
- struct xfs_bmbt_irec adj_irec;
+ struct xfs_bmbt_irec adj_irec, new;
int error;
int i;
int total_extents;
@@ -5969,13 +5978,11 @@ xfs_bmse_shift_one(
ifp = XFS_IFORK_PTR(ip, whichfork);
total_extents = xfs_iext_count(ifp);
- xfs_bmbt_get_all(gotp, &got);
-
/* delalloc extents should be prevented by caller */
- XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got.br_startblock));
+ XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got->br_startblock));
if (direction == SHIFT_LEFT) {
- startoff = got.br_startoff - offset_shift_fsb;
+ startoff = got->br_startoff - offset_shift_fsb;
/*
* Check for merge if we've got an extent to the left,
@@ -5983,46 +5990,39 @@ xfs_bmse_shift_one(
* of the file for the shift.
*/
if (!*current_ext) {
- if (got.br_startoff < offset_shift_fsb)
+ if (got->br_startoff < offset_shift_fsb)
return -EINVAL;
goto update_current_ext;
}
+
/*
- * grab the left extent and check for a large
- * enough hole.
+ * grab the left extent and check for a large enough hole.
*/
- adj_irecp = xfs_iext_get_ext(ifp, *current_ext - 1);
- xfs_bmbt_get_all(adj_irecp, &adj_irec);
-
- if (startoff <
- adj_irec.br_startoff + adj_irec.br_blockcount)
+ xfs_iext_get_extent(ifp, *current_ext - 1, &adj_irec);
+ if (startoff < adj_irec.br_startoff + adj_irec.br_blockcount)
return -EINVAL;
/* check whether to merge the extent or shift it down */
- if (xfs_bmse_can_merge(&adj_irec, &got,
- offset_shift_fsb)) {
- error = xfs_bmse_merge(ip, whichfork, offset_shift_fsb,
- *current_ext, gotp, adj_irecp,
- cur, logflags);
- if (error)
- return error;
- adj_irec = got;
- goto update_rmap;
+ if (xfs_bmse_can_merge(&adj_irec, got, offset_shift_fsb)) {
+ return xfs_bmse_merge(ip, whichfork, offset_shift_fsb,
+ *current_ext, got, &adj_irec,
+ cur, logflags, dfops);
}
} else {
- startoff = got.br_startoff + offset_shift_fsb;
+ startoff = got->br_startoff + offset_shift_fsb;
/* nothing to move if this is the last extent */
if (*current_ext >= (total_extents - 1))
goto update_current_ext;
+
/*
* If this is not the last extent in the file, make sure there
* is enough room between current extent and next extent for
* accommodating the shift.
*/
- adj_irecp = xfs_iext_get_ext(ifp, *current_ext + 1);
- xfs_bmbt_get_all(adj_irecp, &adj_irec);
- if (startoff + got.br_blockcount > adj_irec.br_startoff)
+ xfs_iext_get_extent(ifp, *current_ext + 1, &adj_irec);
+ if (startoff + got->br_blockcount > adj_irec.br_startoff)
return -EINVAL;
+
/*
* Unlike a left shift (which involves a hole punch),
* a right shift does not modify extent neighbors
@@ -6030,45 +6030,48 @@ xfs_bmse_shift_one(
* in this scenario. Check anyways and warn if we
* encounter two extents that could be one.
*/
- if (xfs_bmse_can_merge(&got, &adj_irec, offset_shift_fsb))
+ if (xfs_bmse_can_merge(got, &adj_irec, offset_shift_fsb))
WARN_ON_ONCE(1);
}
+
/*
* Increment the extent index for the next iteration, update the start
* offset of the in-core extent and update the btree if applicable.
*/
update_current_ext:
- if (direction == SHIFT_LEFT)
- (*current_ext)++;
- else
- (*current_ext)--;
- xfs_bmbt_set_startoff(gotp, startoff);
*logflags |= XFS_ILOG_CORE;
- adj_irec = got;
- if (!cur) {
+
+ new = *got;
+ new.br_startoff = startoff;
+
+ if (cur) {
+ error = xfs_bmbt_lookup_eq(cur, got->br_startoff,
+ got->br_startblock, got->br_blockcount, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
+
+ error = xfs_bmbt_update(cur, new.br_startoff,
+ new.br_startblock, new.br_blockcount,
+ new.br_state);
+ if (error)
+ return error;
+ } else {
*logflags |= XFS_ILOG_DEXT;
- goto update_rmap;
}
- error = xfs_bmbt_lookup_eq(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, &i);
- if (error)
- return error;
- XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
+ xfs_iext_update_extent(ifp, *current_ext, &new);
- got.br_startoff = startoff;
- error = xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, got.br_state);
- if (error)
- return error;
+ if (direction == SHIFT_LEFT)
+ (*current_ext)++;
+ else
+ (*current_ext)--;
-update_rmap:
/* update reverse mapping */
- error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, &adj_irec);
+ error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got);
if (error)
return error;
- adj_irec.br_startoff = startoff;
- return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &adj_irec);
+ return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &new);
}
/*
@@ -6095,7 +6098,6 @@ xfs_bmap_shift_extents(
int num_exts)
{
struct xfs_btree_cur *cur = NULL;
- struct xfs_bmbt_rec_host *gotp;
struct xfs_bmbt_irec got;
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
@@ -6122,7 +6124,6 @@ xfs_bmap_shift_extents(
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(direction == SHIFT_LEFT || direction == SHIFT_RIGHT);
- ASSERT(*next_fsb != NULLFSBLOCK || direction == SHIFT_RIGHT);
ifp = XFS_IFORK_PTR(ip, whichfork);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -6154,10 +6155,26 @@ xfs_bmap_shift_extents(
* In case of first right shift, we need to initialize next_fsb
*/
if (*next_fsb == NULLFSBLOCK) {
- gotp = xfs_iext_get_ext(ifp, total_extents - 1);
- xfs_bmbt_get_all(gotp, &got);
+ ASSERT(direction == SHIFT_RIGHT);
+
+ current_ext = total_extents - 1;
+ xfs_iext_get_extent(ifp, current_ext, &got);
+ if (stop_fsb > got.br_startoff) {
+ *done = 1;
+ goto del_cursor;
+ }
*next_fsb = got.br_startoff;
- if (stop_fsb > *next_fsb) {
+ } else {
+ /*
+ * Look up the extent index for the fsb where we start shifting. We can
+ * henceforth iterate with current_ext as extent list changes are locked
+ * out via ilock.
+ *
+ * If next_fsb lies in a hole beyond which there are no extents we are
+ * done.
+ */
+ if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &current_ext,
+ &got)) {
*done = 1;
goto del_cursor;
}
@@ -6165,37 +6182,26 @@ xfs_bmap_shift_extents(
/* Lookup the extent index at which we have to stop */
if (direction == SHIFT_RIGHT) {
- gotp = xfs_iext_bno_to_ext(ifp, stop_fsb, &stop_extent);
+ struct xfs_bmbt_irec s;
+
+ xfs_iext_lookup_extent(ip, ifp, stop_fsb, &stop_extent, &s);
/* Make stop_extent exclusive of shift range */
stop_extent--;
- } else
+ if (current_ext <= stop_extent) {
+ error = -EIO;
+ goto del_cursor;
+ }
+ } else {
stop_extent = total_extents;
-
- /*
- * Look up the extent index for the fsb where we start shifting. We can
- * henceforth iterate with current_ext as extent list changes are locked
- * out via ilock.
- *
- * gotp can be null in 2 cases: 1) if there are no extents or 2)
- * *next_fsb lies in a hole beyond which there are no extents. Either
- * way, we are done.
- */
- gotp = xfs_iext_bno_to_ext(ifp, *next_fsb, &current_ext);
- if (!gotp) {
- *done = 1;
- goto del_cursor;
- }
-
- /* some sanity checking before we finally start shifting extents */
- if ((direction == SHIFT_LEFT && current_ext >= stop_extent) ||
- (direction == SHIFT_RIGHT && current_ext <= stop_extent)) {
- error = -EIO;
- goto del_cursor;
+ if (current_ext >= stop_extent) {
+ error = -EIO;
+ goto del_cursor;
+ }
}
while (nexts++ < num_exts) {
error = xfs_bmse_shift_one(ip, whichfork, offset_shift_fsb,
- &current_ext, gotp, cur, &logflags,
+ &current_ext, &got, cur, &logflags,
direction, dfops);
if (error)
goto del_cursor;
@@ -6213,13 +6219,11 @@ xfs_bmap_shift_extents(
*next_fsb = NULLFSBLOCK;
break;
}
- gotp = xfs_iext_get_ext(ifp, current_ext);
+ xfs_iext_get_extent(ifp, current_ext, &got);
}
- if (!*done) {
- xfs_bmbt_get_all(gotp, &got);
+ if (!*done)
*next_fsb = got.br_startoff;
- }
del_cursor:
if (cur)
@@ -6248,7 +6252,6 @@ xfs_bmap_split_extent_at(
{
int whichfork = XFS_DATA_FORK;
struct xfs_btree_cur *cur = NULL;
- struct xfs_bmbt_rec_host *gotp;
struct xfs_bmbt_irec got;
struct xfs_bmbt_irec new; /* split extent */
struct xfs_mount *mp = ip->i_mount;
@@ -6280,21 +6283,10 @@ xfs_bmap_split_extent_at(
}
/*
- * gotp can be null in 2 cases: 1) if there are no extents
- * or 2) split_fsb lies in a hole beyond which there are
- * no extents. Either way, we are done.
- */
- gotp = xfs_iext_bno_to_ext(ifp, split_fsb, &current_ext);
- if (!gotp)
- return 0;
-
- xfs_bmbt_get_all(gotp, &got);
-
- /*
- * Check split_fsb lies in a hole or the start boundary offset
- * of the extent.
+ * If there are not extents, or split_fsb lies in a hole we are done.
*/
- if (got.br_startoff >= split_fsb)
+ if (!xfs_iext_lookup_extent(ip, ifp, split_fsb, &current_ext, &got) ||
+ got.br_startoff >= split_fsb)
return 0;
gotblkcnt = split_fsb - got.br_startoff;
@@ -6317,8 +6309,8 @@ xfs_bmap_split_extent_at(
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, del_cursor);
}
- xfs_bmbt_set_blockcount(gotp, gotblkcnt);
got.br_blockcount = gotblkcnt;
+ xfs_iext_update_extent(ifp, current_ext, &got);
logflags = XFS_ILOG_CORE;
if (cur) {
@@ -6402,7 +6394,7 @@ xfs_bmap_split_extent(
if (error)
goto out;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out;
@@ -6452,7 +6444,7 @@ __xfs_bmap_add(
bi->bi_whichfork = whichfork;
bi->bi_bmap = *bmap;
- error = xfs_defer_join(dfops, bi->bi_owner);
+ error = xfs_defer_ijoin(dfops, bi->bi_owner);
if (error) {
kmem_free(bi);
return error;
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 85de22513014..a6331ffa51e3 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -858,6 +858,7 @@ xfs_bmbt_change_owner(
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
if (!cur)
return -ENOMEM;
+ cur->bc_private.b.flags |= XFS_BTCUR_BPRV_INVALID_OWNER;
error = xfs_btree_change_owner(cur, new_owner, buffer_list);
xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index e0bcc4a59efd..5bfb88261c7e 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1791,6 +1791,7 @@ xfs_btree_lookup_get_block(
/* Check the inode owner since the verifiers don't. */
if (xfs_sb_version_hascrc(&cur->bc_mp->m_sb) &&
+ !(cur->bc_private.b.flags & XFS_BTCUR_BPRV_INVALID_OWNER) &&
(cur->bc_flags & XFS_BTREE_LONG_PTRS) &&
be64_to_cpu((*blkp)->bb_u.l.bb_owner) !=
cur->bc_private.b.ip->i_ino)
@@ -4451,10 +4452,15 @@ xfs_btree_block_change_owner(
/* modify the owner */
block = xfs_btree_get_block(cur, level, &bp);
- if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
+ if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
+ if (block->bb_u.l.bb_owner == cpu_to_be64(bbcoi->new_owner))
+ return 0;
block->bb_u.l.bb_owner = cpu_to_be64(bbcoi->new_owner);
- else
+ } else {
+ if (block->bb_u.s.bb_owner == cpu_to_be32(bbcoi->new_owner))
+ return 0;
block->bb_u.s.bb_owner = cpu_to_be32(bbcoi->new_owner);
+ }
/*
* If the block is a root block hosted in an inode, we might not have a
@@ -4463,16 +4469,19 @@ xfs_btree_block_change_owner(
* block is formatted into the on-disk inode fork. We still change it,
* though, so everything is consistent in memory.
*/
- if (bp) {
- if (cur->bc_tp) {
- xfs_trans_ordered_buf(cur->bc_tp, bp);
+ if (!bp) {
+ ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
+ ASSERT(level == cur->bc_nlevels - 1);
+ return 0;
+ }
+
+ if (cur->bc_tp) {
+ if (!xfs_trans_ordered_buf(cur->bc_tp, bp)) {
xfs_btree_log_block(cur, bp, XFS_BB_OWNER);
- } else {
- xfs_buf_delwri_queue(bp, bbcoi->buffer_list);
+ return -EAGAIN;
}
} else {
- ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
- ASSERT(level == cur->bc_nlevels - 1);
+ xfs_buf_delwri_queue(bp, bbcoi->buffer_list);
}
return 0;
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 9c95e965cfe5..f2a88c3b1159 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -233,7 +233,8 @@ typedef struct xfs_btree_cur
short forksize; /* fork's inode space */
char whichfork; /* data or attr fork */
char flags; /* flags */
-#define XFS_BTCUR_BPRV_WASDEL 1 /* was delayed */
+#define XFS_BTCUR_BPRV_WASDEL (1<<0) /* was delayed */
+#define XFS_BTCUR_BPRV_INVALID_OWNER (1<<1) /* for ext swap */
} b;
} bc_private; /* per-btree type data */
} xfs_btree_cur_t;
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 5c2929f94bd3..072ebfe1d6ae 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -240,23 +240,19 @@ xfs_defer_trans_abort(
STATIC int
xfs_defer_trans_roll(
struct xfs_trans **tp,
- struct xfs_defer_ops *dop,
- struct xfs_inode *ip)
+ struct xfs_defer_ops *dop)
{
int i;
int error;
- /* Log all the joined inodes except the one we passed in. */
- for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) {
- if (dop->dop_inodes[i] == ip)
- continue;
+ /* Log all the joined inodes. */
+ for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++)
xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE);
- }
trace_xfs_defer_trans_roll((*tp)->t_mountp, dop);
/* Roll the transaction. */
- error = xfs_trans_roll(tp, ip);
+ error = xfs_trans_roll(tp);
if (error) {
trace_xfs_defer_trans_roll_error((*tp)->t_mountp, dop, error);
xfs_defer_trans_abort(*tp, dop, error);
@@ -264,12 +260,9 @@ xfs_defer_trans_roll(
}
dop->dop_committed = true;
- /* Rejoin the joined inodes except the one we passed in. */
- for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) {
- if (dop->dop_inodes[i] == ip)
- continue;
+ /* Rejoin the joined inodes. */
+ for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++)
xfs_trans_ijoin(*tp, dop->dop_inodes[i], 0);
- }
return error;
}
@@ -284,11 +277,10 @@ xfs_defer_has_unfinished_work(
/*
* Add this inode to the deferred op. Each joined inode is relogged
- * each time we roll the transaction, in addition to any inode passed
- * to xfs_defer_finish().
+ * each time we roll the transaction.
*/
int
-xfs_defer_join(
+xfs_defer_ijoin(
struct xfs_defer_ops *dop,
struct xfs_inode *ip)
{
@@ -317,8 +309,7 @@ xfs_defer_join(
int
xfs_defer_finish(
struct xfs_trans **tp,
- struct xfs_defer_ops *dop,
- struct xfs_inode *ip)
+ struct xfs_defer_ops *dop)
{
struct xfs_defer_pending *dfp;
struct list_head *li;
@@ -337,7 +328,7 @@ xfs_defer_finish(
xfs_defer_intake_work(*tp, dop);
/* Roll the transaction. */
- error = xfs_defer_trans_roll(tp, dop, ip);
+ error = xfs_defer_trans_roll(tp, dop);
if (error)
goto out;
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index f6e93ef0bffe..d4f046dd44bd 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -72,12 +72,11 @@ struct xfs_defer_ops {
void xfs_defer_add(struct xfs_defer_ops *dop, enum xfs_defer_ops_type type,
struct list_head *h);
-int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop,
- struct xfs_inode *ip);
+int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop);
void xfs_defer_cancel(struct xfs_defer_ops *dop);
void xfs_defer_init(struct xfs_defer_ops *dop, xfs_fsblock_t *fbp);
bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop);
-int xfs_defer_join(struct xfs_defer_ops *dop, struct xfs_inode *ip);
+int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip);
/* Description of a deferred type. */
struct xfs_defer_op_type {
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index ffd5a15d1bb6..988bb3f31446 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -378,8 +378,6 @@ xfs_ialloc_inode_init(
* transaction and pin the log appropriately.
*/
xfs_trans_ordered_buf(tp, fbuf);
- xfs_trans_log_buf(tp, fbuf, 0,
- BBTOB(fbuf->b_length) - 1);
}
} else {
fbuf->b_flags |= XBF_DONE;
@@ -1133,6 +1131,7 @@ xfs_dialloc_ag_inobt(
int error;
int offset;
int i, j;
+ int searchdistance = 10;
pag = xfs_perag_get(mp, agno);
@@ -1159,7 +1158,6 @@ xfs_dialloc_ag_inobt(
if (pagno == agno) {
int doneleft; /* done, to the left */
int doneright; /* done, to the right */
- int searchdistance = 10;
error = xfs_inobt_lookup(cur, pagino, XFS_LOOKUP_LE, &i);
if (error)
@@ -1220,21 +1218,9 @@ xfs_dialloc_ag_inobt(
/*
* Loop until we find an inode chunk with a free inode.
*/
- while (!doneleft || !doneright) {
+ while (--searchdistance > 0 && (!doneleft || !doneright)) {
int useleft; /* using left inode chunk this time */
- if (!--searchdistance) {
- /*
- * Not in range - save last search
- * location and allocate a new inode
- */
- xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
- pag->pagl_leftrec = trec.ir_startino;
- pag->pagl_rightrec = rec.ir_startino;
- pag->pagl_pagino = pagino;
- goto newino;
- }
-
/* figure out the closer block if both are valid. */
if (!doneleft && !doneright) {
useleft = pagino -
@@ -1246,13 +1232,13 @@ xfs_dialloc_ag_inobt(
/* free inodes to the left? */
if (useleft && trec.ir_freecount) {
- rec = trec;
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
cur = tcur;
pag->pagl_leftrec = trec.ir_startino;
pag->pagl_rightrec = rec.ir_startino;
pag->pagl_pagino = pagino;
+ rec = trec;
goto alloc_inode;
}
@@ -1278,26 +1264,37 @@ xfs_dialloc_ag_inobt(
goto error1;
}
- /*
- * We've reached the end of the btree. because
- * we are only searching a small chunk of the
- * btree each search, there is obviously free
- * inodes closer to the parent inode than we
- * are now. restart the search again.
- */
- pag->pagl_pagino = NULLAGINO;
- pag->pagl_leftrec = NULLAGINO;
- pag->pagl_rightrec = NULLAGINO;
- xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
- xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
- goto restart_pagno;
+ if (searchdistance <= 0) {
+ /*
+ * Not in range - save last search
+ * location and allocate a new inode
+ */
+ xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
+ pag->pagl_leftrec = trec.ir_startino;
+ pag->pagl_rightrec = rec.ir_startino;
+ pag->pagl_pagino = pagino;
+
+ } else {
+ /*
+ * We've reached the end of the btree. because
+ * we are only searching a small chunk of the
+ * btree each search, there is obviously free
+ * inodes closer to the parent inode than we
+ * are now. restart the search again.
+ */
+ pag->pagl_pagino = NULLAGINO;
+ pag->pagl_leftrec = NULLAGINO;
+ pag->pagl_rightrec = NULLAGINO;
+ xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ goto restart_pagno;
+ }
}
/*
* In a different AG from the parent.
* See if the most recently allocated block has any free.
*/
-newino:
if (agi->agi_newino != cpu_to_be32(NULLAGINO)) {
error = xfs_inobt_lookup(cur, be32_to_cpu(agi->agi_newino),
XFS_LOOKUP_EQ, &i);
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 0e80f34fe97c..31840ca24018 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -1499,14 +1499,11 @@ xfs_iext_realloc_indirect(
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* new indirection array size */
{
- int nlists; /* number of irec's (ex lists) */
- int size; /* current indirection array size */
-
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
- nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
- size = nlists * sizeof(xfs_ext_irec_t);
ASSERT(ifp->if_real_bytes);
- ASSERT((new_size >= 0) && (new_size != size));
+ ASSERT((new_size >= 0) &&
+ (new_size != ((ifp->if_real_bytes / XFS_IEXT_BUFSZ) *
+ sizeof(xfs_ext_irec_t))));
if (new_size == 0) {
xfs_iext_destroy(ifp);
} else {
@@ -2023,3 +2020,15 @@ xfs_iext_get_extent(
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), gotp);
return true;
}
+
+void
+xfs_iext_update_extent(
+ struct xfs_ifork *ifp,
+ xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp)
+{
+ ASSERT(idx >= 0);
+ ASSERT(idx < xfs_iext_count(ifp));
+
+ xfs_bmbt_set_all(xfs_iext_get_ext(ifp, idx), gotp);
+}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 7fb8365326d1..11af705219f6 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -187,6 +187,8 @@ bool xfs_iext_lookup_extent(struct xfs_inode *ip,
xfs_extnum_t *idxp, struct xfs_bmbt_irec *gotp);
bool xfs_iext_get_extent(struct xfs_ifork *ifp, xfs_extnum_t idx,
struct xfs_bmbt_irec *gotp);
+void xfs_iext_update_extent(struct xfs_ifork *ifp, xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp);
extern struct kmem_zone *xfs_ifork_zone;
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 45b1c3b4e047..9d5406b4f663 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1679,7 +1679,7 @@ xfs_refcount_recover_cow_leftovers(
xfs_bmap_add_free(mp, &dfops, fsb,
rr->rr_rrec.rc_blockcount, NULL);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.