[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, 6 insertions, 6 deletions

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index b8bb694b7da..7ca6903e235 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -961,7 +961,7 @@ xfs_alloc_ag_vextent_near(
                                         args->minlen, &ltbnoa, &ltlena);
                         if (ltlena >= args->minlen)
                                 break;
-                        if ((error = xfs_alloc_decrement(bno_cur_lt, 0, &i)))
+                        if ((error = xfs_btree_decrement(bno_cur_lt, 0, &i)))
                                 goto error0;
                         if (!i) {
                                 xfs_btree_del_cursor(bno_cur_lt,
@@ -1162,7 +1162,7 @@ xfs_alloc_ag_vextent_near(
                                         /*
                                          * Fell off the left end.
                                          */
-                                        if ((error = xfs_alloc_decrement(
+                                        if ((error = xfs_btree_decrement(
                                                         bno_cur_lt, 0, &i)))
                                                 goto error0;
                                         if (!i) {
@@ -1321,7 +1321,7 @@ xfs_alloc_ag_vextent_size(
                 bestflen = flen;
                 bestfbno = fbno;
                 for (;;) {
-                        if ((error = xfs_alloc_decrement(cnt_cur, 0, &i)))
+                        if ((error = xfs_btree_decrement(cnt_cur, 0, &i)))
                                 goto error0;
                         if (i == 0)
                                 break;
@@ -1416,7 +1416,7 @@ xfs_alloc_ag_vextent_small(
         xfs_extlen_t    flen;
         int             i;
 
-        if ((error = xfs_alloc_decrement(ccur, 0, &i)))
+        if ((error = xfs_btree_decrement(ccur, 0, &i)))
                 goto error0;
         if (i) {
                 if ((error = xfs_alloc_get_rec(ccur, &fbno, &flen, &i)))
@@ -1607,7 +1607,7 @@ xfs_free_ag_extent(
                 /*
                  * Move the by-block cursor back to the left neighbor.
                  */
-                if ((error = xfs_alloc_decrement(bno_cur, 0, &i)))
+                if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
                         goto error0;
                 XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
 #ifdef DEBUG
@@ -1653,7 +1653,7 @@ xfs_free_ag_extent(
                  * Back up the by-block cursor to the left neighbor, and
                  * update its length.
                  */
-                if ((error = xfs_alloc_decrement(bno_cur, 0, &i)))
+                if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
                         goto error0;
                 XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
                 nbno = ltbno;