gfs2: Rename the {freeze,thaw}_super callbacks

Rename gfs2_freeze to gfs2_freeze_super and gfs2_unfreeze to
gfs2_thaw_super to match the names of the corresponding super
operations.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

fs/gfs2/super.c

@@ -697,12 +697,12 @@ void gfs2_freeze_func(struct work_struct *work)
 }
 
 /**
- * gfs2_freeze - prevent further writes to the filesystem
+ * gfs2_freeze_super - prevent further writes to the filesystem
  * @sb: the VFS structure for the filesystem
  *
  */
 
-static int gfs2_freeze(struct super_block *sb)
+static int gfs2_freeze_super(struct super_block *sb)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
 	int error;
@@ -742,12 +742,12 @@ static int gfs2_freeze(struct super_block *sb)
 }
 
 /**
- * gfs2_unfreeze - reallow writes to the filesystem
+ * gfs2_thaw_super - reallow writes to the filesystem
  * @sb: the VFS structure for the filesystem
  *
  */
 
-static int gfs2_unfreeze(struct super_block *sb)
+static int gfs2_thaw_super(struct super_block *sb)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
 
@@ -1530,8 +1530,8 @@ const struct super_operations gfs2_super_ops = {
 	.evict_inode		= gfs2_evict_inode,
 	.put_super		= gfs2_put_super,
 	.sync_fs		= gfs2_sync_fs,
-	.freeze_super		= gfs2_freeze,
-	.thaw_super		= gfs2_unfreeze,
+	.freeze_super		= gfs2_freeze_super,
+	.thaw_super		= gfs2_thaw_super,
 	.statfs			= gfs2_statfs,
 	.drop_inode		= gfs2_drop_inode,
 	.show_options		= gfs2_show_options,

fs/gfs2/util.c

@@ -188,7 +188,7 @@ static void signal_our_withdraw(struct gfs2_sbd *sdp)
 	sdp->sd_jinode_gh.gh_flags |= GL_NOCACHE;
 	gfs2_glock_dq(&sdp->sd_jinode_gh);
 	if (test_bit(SDF_FS_FROZEN, &sdp->sd_flags)) {
-		/* Make sure gfs2_unfreeze works if partially-frozen */
+		/* Make sure gfs2_thaw_super works if partially-frozen */
 		flush_work(&sdp->sd_freeze_work);
 		atomic_set(&sdp->sd_freeze_state, SFS_FROZEN);
 		thaw_super(sdp->sd_vfs);