gfs2: Make go_instantiate take a glock

Make go_instantiate take a glock instead of a glock holder as its argument:
this handler is supposed to instantiate the object associated with the glock.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

fs/gfs2/glock.c

@@ -507,7 +507,7 @@ int gfs2_instantiate(struct gfs2_holder *gh)
 		goto again;
 	}
 
-	ret = glops->go_instantiate(gh);
+	ret = glops->go_instantiate(gl);
 	if (!ret)
 		clear_bit(GLF_INSTANTIATE_NEEDED, &gl->gl_flags);
 	clear_and_wake_up_bit(GLF_INSTANTIATE_IN_PROG, &gl->gl_flags);

fs/gfs2/glops.c

@@ -485,9 +485,8 @@ int gfs2_inode_refresh(struct gfs2_inode *ip)
  * Returns: errno
  */
 
-static int inode_go_instantiate(struct gfs2_holder *gh)
+static int inode_go_instantiate(struct gfs2_glock *gl)
 {
-	struct gfs2_glock *gl = gh->gh_gl;
 	struct gfs2_inode *ip = gl->gl_object;
 
 	if (!ip) /* no inode to populate - read it in later */

fs/gfs2/incore.h

@@ -219,7 +219,7 @@ struct gfs2_glock_operations {
 	int (*go_xmote_bh)(struct gfs2_glock *gl);
 	void (*go_inval) (struct gfs2_glock *gl, int flags);
 	int (*go_demote_ok) (const struct gfs2_glock *gl);
-	int (*go_instantiate) (struct gfs2_holder *gh);
+	int (*go_instantiate) (struct gfs2_glock *gl);
 	int (*go_held)(struct gfs2_holder *gh);
 	void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl,
 			const char *fs_id_buf);

fs/gfs2/rgrp.c

@@ -1196,9 +1196,8 @@ static void rgrp_set_bitmap_flags(struct gfs2_rgrpd *rgd)
  * Returns: errno
  */
 
-int gfs2_rgrp_go_instantiate(struct gfs2_holder *gh)
+int gfs2_rgrp_go_instantiate(struct gfs2_glock *gl)
 {
-	struct gfs2_glock *gl = gh->gh_gl;
 	struct gfs2_rgrpd *rgd = gl->gl_object;
 	struct gfs2_sbd *sdp = rgd->rd_sbd;
 	unsigned int length = rgd->rd_length;

fs/gfs2/rgrp.h

@@ -31,7 +31,7 @@ extern struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd);
 extern void gfs2_clear_rgrpd(struct gfs2_sbd *sdp);
 extern int gfs2_rindex_update(struct gfs2_sbd *sdp);
 extern void gfs2_free_clones(struct gfs2_rgrpd *rgd);
-extern int gfs2_rgrp_go_instantiate(struct gfs2_holder *gh);
+extern int gfs2_rgrp_go_instantiate(struct gfs2_glock *gl);
 extern void gfs2_rgrp_brelse(struct gfs2_rgrpd *rgd);
 
 extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip);