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authorChristoph Hellwig <hch@lst.de>2011-07-23 17:36:50 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-25 14:25:38 -0400
commit6311b10800a4bdc3f2c85d01fb113cf49bb83770 (patch)
tree4798068e025fa64c9c8656e2a28427f120d447a0 /fs/xfs/linux-2.6/xfs_iops.c
parent9p: do no return 0 from ->check_acl without actually checking (diff)
downloadlinux-dev-6311b10800a4bdc3f2c85d01fb113cf49bb83770.tar.xz
linux-dev-6311b10800a4bdc3f2c85d01fb113cf49bb83770.zip
xfs: cache negative ACLs if there is no attribute fork
Always set up a negative ACL cache entry if the inode doesn't have an attribute fork. That behaves much better than doing this check inside ->check_acl. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 501e4f630548..de666917db06 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -1194,6 +1194,10 @@ xfs_setup_inode(
break;
}
+ /* if there is no attribute fork no ACL can exist on this inode */
+ if (!XFS_IFORK_Q(ip))
+ cache_no_acl(inode);
+
xfs_iflags_clear(ip, XFS_INEW);
barrier();