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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>
This commit is contained in:
Liu Bo 2012-11-28 10:43:11 +00:00 committed by Chris Mason
parent 0ff6fabdb0
commit 755ac67f83
1 changed files with 2 additions and 0 deletions
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2
fs/btrfs/acl.c
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@ -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;