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| author |   Alexander Block <ablock84@googlemail.com> | 2012-08-01 12:46:05 +0200 |
|---|---|---|
| committer |   Chris Mason <chris.mason@fusionio.com> | 2012-10-01 15:18:57 -0400 |
| commit | 3954096d4b1adab6fbb3c26de37ddd4f781e072f (patch) | |
| tree | 5f57d6c5acabc8135210278b818052e7104b94b9 /fs/btrfs/send.c | |
| parent | Btrfs: free nce and nce_head on error in name_cache_insert (diff) | |
| download | linux-dev-3954096d4b1adab6fbb3c26de37ddd4f781e072f.tar.xz linux-dev-3954096d4b1adab6fbb3c26de37ddd4f781e072f.zip | |
Btrfs: fix check for changed extent in is_extent_unchanged
The previous check was working fine, but this check should be
easier to read. Also, we could theoritically have some exotic
bugs with the previous checks.
Signed-off-by: Alexander Block <ablock84@googlemail.com>
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index cfbe987f854b..35222d5420f6 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -3819,8 +3819,8 @@ static int is_extent_unchanged(struct send_ctx *sctx, /* * Check if we have the same extent. */ - if (left_disknr + left_offset_fixed != - right_disknr + right_offset) { + if (left_disknr != right_disknr || + left_offset_fixed != right_offset) { ret = 0; goto out; } |