1 files changed, 13 insertions, 9 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 6985eef06c39..49f97d3bb690 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -7,12 +7,12 @@
  * of the GNU General Public License version 2.
  */
 
-#include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/buffer_head.h>
 #include <linux/gfs2_ondisk.h>
 #include <linux/bio.h>
+#include <linux/posix_acl.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -86,7 +86,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
 
 static void rgrp_go_sync(struct gfs2_glock *gl)
 {
-        struct address_space *metamapping = gl->gl_aspace->i_mapping;
+        struct address_space *metamapping = gfs2_glock2aspace(gl);
         int error;
 
         if (!test_and_clear_bit(GLF_DIRTY, &gl->gl_flags))
@@ -112,7 +112,7 @@ static void rgrp_go_sync(struct gfs2_glock *gl)
 
 static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
 {
-        struct address_space *mapping = gl->gl_aspace->i_mapping;
+        struct address_space *mapping = gfs2_glock2aspace(gl);
 
         BUG_ON(!(flags & DIO_METADATA));
         gfs2_assert_withdraw(gl->gl_sbd, !atomic_read(&gl->gl_ail_count));
@@ -133,7 +133,7 @@ static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
 static void inode_go_sync(struct gfs2_glock *gl)
 {
         struct gfs2_inode *ip = gl->gl_object;
-        struct address_space *metamapping = gl->gl_aspace->i_mapping;
+        struct address_space *metamapping = gfs2_glock2aspace(gl);
         int error;
 
         if (ip && !S_ISREG(ip->i_inode.i_mode))
@@ -182,10 +182,12 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags)
         gfs2_assert_withdraw(gl->gl_sbd, !atomic_read(&gl->gl_ail_count));
 
         if (flags & DIO_METADATA) {
-                struct address_space *mapping = gl->gl_aspace->i_mapping;
+                struct address_space *mapping = gfs2_glock2aspace(gl);
                 truncate_inode_pages(mapping, 0);
-                if (ip)
+                if (ip) {
                         set_bit(GIF_INVALID, &ip->i_flags);
+                        forget_all_cached_acls(&ip->i_inode);
+                }
         }
 
         if (ip == GFS2_I(gl->gl_sbd->sd_rindex))
@@ -279,7 +281,8 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
 
 static int rgrp_go_demote_ok(const struct gfs2_glock *gl)
 {
-        return !gl->gl_aspace->i_mapping->nrpages;
+        const struct address_space *mapping = (const struct address_space *)(gl + 1);
+        return !mapping->nrpages;
 }
 
 /**
@@ -384,8 +387,7 @@ static void iopen_go_callback(struct gfs2_glock *gl)
         struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
 
         if (gl->gl_demote_state == LM_ST_UNLOCKED &&
-            gl->gl_state == LM_ST_SHARED &&
-            ip && test_bit(GIF_USER, &ip->i_flags)) {
+            gl->gl_state == LM_ST_SHARED && ip) {
                 gfs2_glock_hold(gl);
                 if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0)
                         gfs2_glock_put_nolock(gl);
@@ -404,6 +406,7 @@ const struct gfs2_glock_operations gfs2_inode_glops = {
         .go_dump = inode_go_dump,
         .go_type = LM_TYPE_INODE,
         .go_min_hold_time = HZ / 5,
+        .go_flags = GLOF_ASPACE,
 };
 
 const struct gfs2_glock_operations gfs2_rgrp_glops = {
@@ -415,6 +418,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = {
         .go_dump = gfs2_rgrp_dump,
         .go_type = LM_TYPE_RGRP,
         .go_min_hold_time = HZ / 5,
+        .go_flags = GLOF_ASPACE,
 };
 
 const struct gfs2_glock_operations gfs2_trans_glops = {