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| author | Liu Bo <bo.li.liu@oracle.com> | 2012-11-28 10:43:11 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-12-17 01:46:15 (GMT) |
| commit | 755ac67f83e515af55adbfe55134eb7d90839cdb (patch) | |
| tree | 56edd78dca4d3cbed1e7debc00618c1ded531c0e | |
| parent | 0ff6fabdb0a862b22df4dd75873578392478e64d (diff) | |
| download | linux-755ac67f83e515af55adbfe55134eb7d90839cdb.tar.xz | |
Btrfs: skip adding an acl attribute if we don't have to
If the acl can be exactly represented in the traditional file
mode permission bits, we don't set another acl attribute.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | fs/btrfs/acl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 0c16e3d..e15d2b0 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -121,6 +121,8 @@ static int btrfs_set_acl(struct btrfs_trans_handle *trans, ret = posix_acl_equiv_mode(acl, &inode->i_mode); if (ret < 0) return ret; + if (ret == 0) + acl = NULL; } ret = 0; break; |