[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, 2 insertions, 2 deletions

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 3a8f0670e070..d36b42bf3ff6 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -739,7 +739,7 @@ nextag:
                         /*
                          * Search left with tcur, back up 1 record.
                          */
-                        if ((error = xfs_inobt_decrement(tcur, 0, &i)))
+                        if ((error = xfs_btree_decrement(tcur, 0, &i)))
                                 goto error1;
                         doneleft = !i;
                         if (!doneleft) {
@@ -815,7 +815,7 @@ nextag:
                                  * further left.
                                  */
                                 if (useleft) {
-                                        if ((error = xfs_inobt_decrement(tcur, 0,
+                                        if ((error = xfs_btree_decrement(tcur, 0,
                                                         &i)))
                                                 goto error1;
                                         doneleft = !i;