xfs: support a tag-based inode_ag_iterator

Genericize xfs_inode_ag_walk() to support an optional radix tree tag
and args argument for the execute function. Create a new wrapper
called xfs_inode_ag_iterator_tag() that performs a tag based walk
of perag's and inodes.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 7a9071f8855f..5f53e75409b8 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -846,7 +846,8 @@ STATIC int
 xfs_dqrele_inode(
         struct xfs_inode        *ip,
         struct xfs_perag        *pag,
-        int                     flags)
+        int                     flags,
+        void                    *args)
 {
         /* skip quota inodes */
         if (ip == ip->i_mount->m_quotainfo->qi_uquotaip ||
@@ -882,5 +883,5 @@ xfs_qm_dqrele_all_inodes(
         uint             flags)
 {
         ASSERT(mp->m_quotainfo);
-        xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags);
+        xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, NULL);
 }