gfs2: Get rid of the gfs2_glock_is_held_* helpers

Those helpers don't add any clarity and are easy to use wrong.  Spell
them out to make more obvious what's happening.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

Author: Andreas Gruenbacher

fs/gfs2/aops.c

@@ -155,7 +155,7 @@ static int gfs2_jdata_writepage(struct page *page, struct writeback_control *wbc
 	struct gfs2_inode *ip = GFS2_I(inode);
 	struct gfs2_sbd *sdp = GFS2_SB(inode);
 
-	if (gfs2_assert_withdraw(sdp, gfs2_glock_is_held_excl(ip->i_gl)))
+	if (gfs2_assert_withdraw(sdp, ip->i_gl->gl_state == LM_ST_EXCLUSIVE))
 		goto out;
 	if (folio_test_checked(folio) || current->journal_info)
 		goto out_ignore;

fs/gfs2/glock.h

@@ -156,21 +156,6 @@ static inline struct gfs2_holder *gfs2_glock_is_locked_by_me(struct gfs2_glock *
 	return gh;
 }
 
-static inline int gfs2_glock_is_held_excl(struct gfs2_glock *gl)
-{
-	return gl->gl_state == LM_ST_EXCLUSIVE;
-}
-
-static inline int gfs2_glock_is_held_dfrd(struct gfs2_glock *gl)
-{
-	return gl->gl_state == LM_ST_DEFERRED;
-}
-
-static inline int gfs2_glock_is_held_shrd(struct gfs2_glock *gl)
-{
-	return gl->gl_state == LM_ST_SHARED;
-}
-
 static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl)
 {
 	if (gl->gl_ops->go_flags & GLOF_ASPACE) {

fs/gfs2/inode.c

@@ -2153,7 +2153,7 @@ static int gfs2_update_time(struct inode *inode, int flags)
 	int error;
 
 	gh = gfs2_glock_is_locked_by_me(gl);
-	if (gh && !gfs2_glock_is_held_excl(gl)) {
+	if (gh && gl->gl_state != LM_ST_EXCLUSIVE) {
 		gfs2_glock_dq(gh);
 		gfs2_holder_reinit(LM_ST_EXCLUSIVE, 0, gh);
 		error = gfs2_glock_nq(gh);