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| author | Liu Bo <bo.li.liu@oracle.com> | 2012-11-28 10:43:11 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2016-11-20 01:01:44 +0000 |
| commit | cef37d3ae1c1847b553e22160fe33f2892bd39d4 (patch) | |
| tree | 444f593a0c633b58c0ca28be88ffd160e4067a0d | |
| parent | 7230a82ecc91aaf0c62b048afb15f3b8e2d8059f (diff) | |
| download | linux-stable-cef37d3ae1c1847b553e22160fe33f2892bd39d4.tar.gz linux-stable-cef37d3ae1c1847b553e22160fe33f2892bd39d4.tar.bz2 linux-stable-cef37d3ae1c1847b553e22160fe33f2892bd39d4.zip | |
Btrfs: skip adding an acl attribute if we don't have to
commit 755ac67f83e515af55adbfe55134eb7d90839cdb upstream.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -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 89b156d85d63..a1f6a1be8e3e 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; |