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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index f64b6b74daa9..62270b871d06 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -5517,7 +5517,7 @@ xfs_bmse_merge(
struct xfs_inode *ip,
int whichfork,
xfs_fileoff_t shift, /* shift fsb */
- int current_ext, /* idx of gotp */
+ int *current_ext, /* idx of gotp */
struct xfs_bmbt_irec *got, /* extent to shift */
struct xfs_bmbt_irec *left, /* preceding extent */
struct xfs_btree_cur *cur,
@@ -5572,9 +5572,10 @@ xfs_bmse_merge(
return error;
done:
+ xfs_iext_remove(ip, *current_ext, 1, 0);
+ --*current_ext;
xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork),
- current_ext - 1, &new);
- xfs_iext_remove(ip, current_ext, 1, 0);
+ *current_ext, &new);
/* update reverse mapping. rmap functions merge the rmaps for us */
error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got);
@@ -5688,16 +5689,10 @@ xfs_bmap_collapse_extents(
if (xfs_bmse_can_merge(&prev, &got, offset_shift_fsb)) {
error = xfs_bmse_merge(ip, whichfork, offset_shift_fsb,
- current_ext, &got, &prev, cur,
+ &current_ext, &got, &prev, cur,
&logflags, dfops);
if (error)
goto del_cursor;
-
- /* update got after merge */
- if (!xfs_iext_get_extent(ifp, current_ext, &got)) {
- *done = true;
- goto del_cursor;
- }
goto done;
}
} else {
@@ -5712,12 +5707,12 @@ xfs_bmap_collapse_extents(
if (error)
goto del_cursor;
+done:
if (!xfs_iext_get_extent(ifp, ++current_ext, &got)) {
*done = true;
goto del_cursor;
}
-done:
*next_fsb = got.br_startoff;
del_cursor:
if (cur)