GFS2: Rename glops go_xmote_th to go_sync

[Editorial: This is a nit, but has been a minor irritation for a long time:]

This patch renames glops structure item for go_xmote_th to go_sync.
The functionality is unchanged; it's just for readability.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/glock.c

@@ -535,8 +535,8 @@ __acquires(&gl->gl_spin)
 	    (lck_flags & (LM_FLAG_TRY|LM_FLAG_TRY_1CB)))
 		clear_bit(GLF_BLOCKING, &gl->gl_flags);
 	spin_unlock(&gl->gl_spin);
-	if (glops->go_xmote_th)
-		glops->go_xmote_th(gl);
+	if (glops->go_sync)
+		glops->go_sync(gl);
 	if (test_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags))
 		glops->go_inval(gl, target == LM_ST_DEFERRED ? 0 : DIO_METADATA);
 	clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags);

fs/gfs2/glops.c

@@ -536,7 +536,7 @@ const struct gfs2_glock_operations gfs2_meta_glops = {
 };
 
 const struct gfs2_glock_operations gfs2_inode_glops = {
-	.go_xmote_th = inode_go_sync,
+	.go_sync = inode_go_sync,
 	.go_inval = inode_go_inval,
 	.go_demote_ok = inode_go_demote_ok,
 	.go_lock = inode_go_lock,
@@ -546,7 +546,7 @@ const struct gfs2_glock_operations gfs2_inode_glops = {
 };
 
 const struct gfs2_glock_operations gfs2_rgrp_glops = {
-	.go_xmote_th = rgrp_go_sync,
+	.go_sync = rgrp_go_sync,
 	.go_inval = rgrp_go_inval,
 	.go_lock = gfs2_rgrp_go_lock,
 	.go_unlock = gfs2_rgrp_go_unlock,
@@ -556,7 +556,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = {
 };
 
 const struct gfs2_glock_operations gfs2_trans_glops = {
-	.go_xmote_th = trans_go_sync,
+	.go_sync = trans_go_sync,
 	.go_xmote_bh = trans_go_xmote_bh,
 	.go_demote_ok = trans_go_demote_ok,
 	.go_type = LM_TYPE_NONDISK,

fs/gfs2/incore.h

@@ -205,7 +205,7 @@ struct lm_lockname {
 
 
 struct gfs2_glock_operations {
-	void (*go_xmote_th) (struct gfs2_glock *gl);
+	void (*go_sync) (struct gfs2_glock *gl);
 	int (*go_xmote_bh) (struct gfs2_glock *gl, struct gfs2_holder *gh);
 	void (*go_inval) (struct gfs2_glock *gl, int flags);
 	int (*go_demote_ok) (const struct gfs2_glock *gl);