tree 8786a00a80e55862c58785ff40c0d98dc53c194a
parent 7b1a14bbb0e547aaa4d30cc376e6c8c12539ab0f
author Chris Mason <chris.mason@oracle.com> 1240847270 -0400
committer Chris Mason <chris.mason@oracle.com> 1240852715 -0400

Btrfs: look for acls during btrfs_read_locked_inode

This changes btrfs_read_locked_inode() to peek ahead in the btree for acl items.
If it is certain a given inode has no acls, it will set the in memory acl
fields to null to avoid acl lookups completely.

Signed-off-by: Chris Mason <chris.mason@oracle.com>