[XFS] implement generic xfs_btree_decrement

From: Dave Chinner <dgc@sgi.com>

[hch: split out from bigger patch and minor adaptions]

SGI-PV: 985583

SGI-Modid: xfs-linux-melb:xfs-kern:32191a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 4b1ec44c80aa..bdbab54948fc 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -820,7 +820,7 @@ xfs_bmap_add_extent_delay_real(
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
@@ -1381,13 +1381,13 @@ xfs_bmap_add_extent_unwritten_real(
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
@@ -1430,7 +1430,7 @@ xfs_bmap_add_extent_unwritten_real(
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
@@ -1473,7 +1473,7 @@ xfs_bmap_add_extent_unwritten_real(
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_update(cur, new->br_startoff,
@@ -1556,7 +1556,7 @@ xfs_bmap_add_extent_unwritten_real(
                                 PREV.br_blockcount - new->br_blockcount,
                                 oldext)))
                                 goto done;
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         if (xfs_bmbt_update(cur, LEFT.br_startoff,
                                 LEFT.br_startblock,
@@ -2108,7 +2108,7 @@ xfs_bmap_add_extent_hole_real(
                         if ((error = xfs_bmbt_delete(cur, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
-                        if ((error = xfs_bmbt_decrement(cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                 goto done;
                         XFS_WANT_CORRUPTED_GOTO(i == 1, done);
                         if ((error = xfs_bmbt_update(cur, left.br_startoff,