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Btrfs: fix double increment of path->slots[0] in btrfs_next_leaf

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if 1 is returned by btrfs_search_slot, the path already points to the
first item with 'key > searching key'. So increasing path->slots[0] by
one is superfluous in that case.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Yan Zheng
2009-07-22 09:59:00 -04:00
committed by Chris Mason
parent bf1fb512a5
commit e457afec60
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/ctree.c
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@@ -4146,7 +4146,8 @@ again:
* advance the path if there are now more items available. * advance the path if there are now more items available.
*/ */
if (nritems > 0 && path->slots[0] < nritems - 1) { if (nritems > 0 && path->slots[0] < nritems - 1) {
path->slots[0]++; if (ret == 0)
path->slots[0]++;
ret = 0; ret = 0;
goto done; goto done;
} }