1 files changed, 13 insertions, 40 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 989f4f78f9be..fac271f390bf 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -300,8 +300,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number,
 
         /* If this glock protects actual on-disk data or metadata blocks,
            create a VFS inode to manage the pages/buffers holding them. */
-        if (glops == &gfs2_inode_glops ||
-            glops == &gfs2_rgrp_glops) {
+        if (glops == &gfs2_inode_glops || glops == &gfs2_rgrp_glops) {
                 gl->gl_aspace = gfs2_aspace_get(sdp);
                 if (!gl->gl_aspace) {
                         error = -ENOMEM;
@@ -820,13 +819,11 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret)
 
         if (!gh)
                 gl->gl_stamp = jiffies;
-
         else if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) {
                 spin_lock(&gl->gl_spin);
                 list_del_init(&gh->gh_list);
                 gh->gh_error = -EIO;
                 spin_unlock(&gl->gl_spin);
-
         } else if (test_bit(HIF_DEMOTE, &gh->gh_iflags)) {
                 spin_lock(&gl->gl_spin);
                 list_del_init(&gh->gh_list);
@@ -842,7 +839,7 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret)
                 spin_unlock(&gl->gl_spin);
 
                 if (ret & LM_OUT_CANCELED)
-                        handle_callback(gl, LM_ST_UNLOCKED); /* Lame */
+                        handle_callback(gl, LM_ST_UNLOCKED);
 
         } else if (ret & LM_OUT_CANCELED) {
                 spin_lock(&gl->gl_spin);
@@ -916,11 +913,8 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags)
         gfs2_assert_warn(sdp, state != LM_ST_UNLOCKED);
         gfs2_assert_warn(sdp, state != gl->gl_state);
 
-        if (gl->gl_state == LM_ST_EXCLUSIVE) {
-                if (glops->go_sync)
-                        glops->go_sync(gl,
-                                       DIO_METADATA | DIO_DATA | DIO_RELEASE);
-        }
+        if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
+                glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
 
         gfs2_glock_hold(gl);
         gl->gl_req_bh = xmote_bh;
@@ -1006,10 +1000,8 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl)
         gfs2_assert_warn(sdp, queue_empty(gl, &gl->gl_holders));
         gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED);
 
-        if (gl->gl_state == LM_ST_EXCLUSIVE) {
-                if (glops->go_sync)
-                        glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
-        }
+        if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
+                glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
 
         gfs2_glock_hold(gl);
         gl->gl_req_bh = drop_bh;
@@ -1041,9 +1033,8 @@ static void do_cancels(struct gfs2_holder *gh)
         while (gl->gl_req_gh != gh &&
                !test_bit(HIF_HOLDER, &gh->gh_iflags) &&
                !list_empty(&gh->gh_list)) {
-                if (gl->gl_req_bh &&
-                    !(gl->gl_req_gh &&
-                      (gl->gl_req_gh->gh_flags & GL_NOCANCEL))) {
+                if (gl->gl_req_bh && !(gl->gl_req_gh &&
+                                     (gl->gl_req_gh->gh_flags & GL_NOCANCEL))) {
                         spin_unlock(&gl->gl_spin);
                         gfs2_lm_cancel(gl->gl_sbd, gl->gl_lock);
                         msleep(100);
@@ -1323,10 +1314,8 @@ static void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state,
 
         spin_lock(&gl->gl_spin);
 
-        if (test_bit(GLF_LOCK, &gl->gl_flags) ||
-            !list_empty(&gl->gl_holders) ||
-            !list_empty(&gl->gl_waiters1) ||
-            !list_empty(&gl->gl_waiters2) ||
+        if (test_bit(GLF_LOCK, &gl->gl_flags) || !list_empty(&gl->gl_holders) ||
+            !list_empty(&gl->gl_waiters1) || !list_empty(&gl->gl_waiters2) ||
             !list_empty(&gl->gl_waiters3) ||
             relaxed_state_ok(gl->gl_state, state, flags)) {
                 spin_unlock(&gl->gl_spin);
@@ -1690,19 +1679,6 @@ void gfs2_lvb_unhold(struct gfs2_glock *gl)
         gfs2_glock_put(gl);
 }
 
-#if 0
-void gfs2_lvb_sync(struct gfs2_glock *gl)
-{
-        gfs2_glmutex_lock(gl);
-
-        gfs2_assert(gl->gl_sbd, atomic_read(&gl->gl_lvb_count));
-        if (!gfs2_assert_warn(gl->gl_sbd, gfs2_glock_is_held_excl(gl)))
-                gfs2_lm_sync_lvb(gl->gl_sbd, gl->gl_lock, gl->gl_lvb);
-
-        gfs2_glmutex_unlock(gl);
-}
-#endif  /*  0  */
-
 static void blocking_cb(struct gfs2_sbd *sdp, struct lm_lockname *name,
                         unsigned int state)
 {
@@ -1813,8 +1789,7 @@ static int demote_ok(struct gfs2_glock *gl)
         if (test_bit(GLF_STICKY, &gl->gl_flags))
                 demote = 0;
         else if (test_bit(GLF_PREFETCH, &gl->gl_flags))
-                demote = time_after_eq(jiffies,
-                                    gl->gl_stamp +
+                demote = time_after_eq(jiffies, gl->gl_stamp +
                                     gfs2_tune_get(sdp, gt_prefetch_secs) * HZ);
         else if (glops->go_demote_ok)
                 demote = glops->go_demote_ok(gl);
@@ -1872,8 +1847,7 @@ void gfs2_reclaim_glock(struct gfs2_sbd *sdp)
 
         if (gfs2_glmutex_trylock(gl)) {
                 if (queue_empty(gl, &gl->gl_holders) &&
-                    gl->gl_state != LM_ST_UNLOCKED &&
-                    demote_ok(gl))
+                    gl->gl_state != LM_ST_UNLOCKED && demote_ok(gl))
                         handle_callback(gl, LM_ST_UNLOCKED);
                 gfs2_glmutex_unlock(gl);
         }
@@ -2036,8 +2010,7 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait)
                 cont = 0;
 
                 for (x = 0; x < GFS2_GL_HASH_SIZE; x++)
-                        if (examine_bucket(clear_glock, sdp,
-                                           &sdp->sd_gl_hash[x]))
+                        if (examine_bucket(clear_glock, sdp, &sdp->sd_gl_hash[x]))
                                 cont = 1;
 
                 if (!wait || !cont)