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btrfs: use appropriate define for the fsid

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Though BTRFS_FSID_SIZE and BTRFS_UUID_SIZE are of the same size, we
should use the matching constant for the fsid buffer.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain
2017-07-29 17:50:09 +08:00
committed by David Sterba
parent 42e9cc46fb
commit 44880fdc91
4 changed files with 13 additions and 13 deletions
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2
fs/btrfs/scrub.c
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@@ -1769,7 +1769,7 @@ static inline int scrub_check_fsid(u8 fsid[],
struct btrfs_fs_devices *fs_devices = spage->dev->fs_devices;
int ret;
ret = memcmp(fsid, fs_devices->fsid, BTRFS_UUID_SIZE);
ret = memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE);
return !ret;
}