Commit 30f8fe3e authored Apr 23, 2012 by Josef Bacik

Btrfs: cache no acl on new inodes



When running compilebench I noticed we were spending some time looking up
acls on new inodes, which shouldn't be happening since there were no acls.
This is because when we init acls on the inode after creating them we don't
cache the fact there are no acls if there aren't any.  Doing this adds a
little bit of a bump to my compilebench runs.  Thanks,
Btrfs: cache no acl on new inodes

Signed-off-by: Josef Bacik <josef@redhat.com>

parent 0c4d2d95

fs/btrfs/acl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -227,7 +227,11 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans,
		if (ret > 0) {
		/* we need an acl */
		ret = btrfs_set_acl(trans, inode, acl, ACL_TYPE_ACCESS);
		} else {
		cache_no_acl(inode);
		}
		} else {
		cache_no_acl(inode);
		}
		failed:
		posix_acl_release(acl);

Admin message