1 files changed, 13 insertions, 31 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 78fe0fae23ff..438146904b58 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -35,7 +35,7 @@
 
 struct greedy {
         struct gfs2_holder gr_gh;
-        struct work_struct gr_work;
+        struct delayed_work gr_work;
 };
 
 struct gfs2_gl_hash_bucket {
@@ -96,7 +96,7 @@ static inline rwlock_t *gl_lock_addr(unsigned int x)
         return &gl_hash_locks[x & (GL_HASH_LOCK_SZ-1)];
 }
 #else /* not SMP, so no spinlocks required */
-static inline rwlock_t *gl_lock_addr(x)
+static inline rwlock_t *gl_lock_addr(unsigned int x)
 {
         return NULL;
 }
@@ -769,7 +769,7 @@ restart:
         } else {
                 spin_unlock(&gl->gl_spin);
 
-                new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY, GFP_KERNEL);
+                new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY, GFP_NOFS);
                 if (!new_gh)
                         return;
                 set_bit(HIF_DEMOTE, &new_gh->gh_iflags);
@@ -785,21 +785,6 @@ out:
                 gfs2_holder_put(new_gh);
 }
 
-void gfs2_glock_inode_squish(struct inode *inode)
-{
-        struct gfs2_holder gh;
-        struct gfs2_glock *gl = GFS2_I(inode)->i_gl;
-        gfs2_holder_init(gl, LM_ST_UNLOCKED, 0, &gh);
-        set_bit(HIF_DEMOTE, &gh.gh_iflags);
-        spin_lock(&gl->gl_spin);
-        gfs2_assert(inode->i_sb->s_fs_info, list_empty(&gl->gl_holders));
-        list_add_tail(&gh.gh_list, &gl->gl_waiters2);
-        run_queue(gl);
-        spin_unlock(&gl->gl_spin);
-        wait_for_completion(&gh.gh_wait);
-        gfs2_holder_uninit(&gh);
-}
-
 /**
  * state_change - record that the glock is now in a different state
  * @gl: the glock
@@ -847,12 +832,12 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret)
 
         if (prev_state != LM_ST_UNLOCKED && !(ret & LM_OUT_CACHEABLE)) {
                 if (glops->go_inval)
-                        glops->go_inval(gl, DIO_METADATA | DIO_DATA);
+                        glops->go_inval(gl, DIO_METADATA);
         } else if (gl->gl_state == LM_ST_DEFERRED) {
                 /* We might not want to do this here.
                    Look at moving to the inode glops. */
                 if (glops->go_inval)
-                        glops->go_inval(gl, DIO_DATA);
+                        glops->go_inval(gl, 0);
         }
 
         /*  Deal with each possible exit condition  */
@@ -954,7 +939,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags)
         gfs2_assert_warn(sdp, state != gl->gl_state);
 
         if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
-                glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
+                glops->go_sync(gl);
 
         gfs2_glock_hold(gl);
         gl->gl_req_bh = xmote_bh;
@@ -995,7 +980,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret)
         state_change(gl, LM_ST_UNLOCKED);
 
         if (glops->go_inval)
-                glops->go_inval(gl, DIO_METADATA | DIO_DATA);
+                glops->go_inval(gl, DIO_METADATA);
 
         if (gh) {
                 spin_lock(&gl->gl_spin);
@@ -1041,7 +1026,7 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl)
         gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED);
 
         if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
-                glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
+                glops->go_sync(gl);
 
         gfs2_glock_hold(gl);
         gl->gl_req_bh = drop_bh;
@@ -1244,9 +1229,6 @@ restart:
 
         clear_bit(GLF_PREFETCH, &gl->gl_flags);
 
-        if (error == GLR_TRYFAILED && (gh->gh_flags & GL_DUMP))
-                dump_glock(gl);
-
         return error;
 }
 
@@ -1368,9 +1350,9 @@ static void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state,
         glops->go_xmote_th(gl, state, flags);
 }
 
-static void greedy_work(void *data)
+static void greedy_work(struct work_struct *work)
 {
-        struct greedy *gr = data;
+        struct greedy *gr = container_of(work, struct greedy, gr_work.work);
         struct gfs2_holder *gh = &gr->gr_gh;
         struct gfs2_glock *gl = gh->gh_gl;
         const struct gfs2_glock_operations *glops = gl->gl_ops;
@@ -1422,7 +1404,7 @@ int gfs2_glock_be_greedy(struct gfs2_glock *gl, unsigned int time)
 
         gfs2_holder_init(gl, 0, 0, gh);
         set_bit(HIF_GREEDY, &gh->gh_iflags);
-        INIT_WORK(&gr->gr_work, greedy_work, gr);
+        INIT_DELAYED_WORK(&gr->gr_work, greedy_work);
 
         set_bit(GLF_SKIP_WAITERS2, &gl->gl_flags);
         schedule_delayed_work(&gr->gr_work, time);
@@ -1923,7 +1905,7 @@ out:
 
 static void scan_glock(struct gfs2_glock *gl)
 {
-        if (gl->gl_ops == &gfs2_inode_glops)
+        if (gl->gl_ops == &gfs2_inode_glops && gl->gl_object)
                 return;
 
         if (gfs2_glmutex_trylock(gl)) {
@@ -2078,7 +2060,7 @@ static int dump_inode(struct gfs2_inode *ip)
         printk(KERN_INFO "    num = %llu %llu\n",
                     (unsigned long long)ip->i_num.no_formal_ino,
                     (unsigned long long)ip->i_num.no_addr);
-        printk(KERN_INFO "    type = %u\n", IF2DT(ip->i_di.di_mode));
+        printk(KERN_INFO "    type = %u\n", IF2DT(ip->i_inode.i_mode));
         printk(KERN_INFO "    i_flags =");
         for (x = 0; x < 32; x++)
                 if (test_bit(x, &ip->i_flags))