23 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_lock()  local
25 	if (sb_i->lock_owner != current) {  in reiserfs_write_lock()
26 		mutex_lock(&sb_i->lock);  in reiserfs_write_lock()
27 		sb_i->lock_owner = current;  in reiserfs_write_lock()
31 	sb_i->lock_depth++;  in reiserfs_write_lock()
36 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_unlock()  local
43 	BUG_ON(sb_i->lock_owner != current);  in reiserfs_write_unlock()
45 	if (--sb_i->lock_depth == -1) {  in reiserfs_write_unlock()
46 		sb_i->lock_owner = NULL;  in reiserfs_write_unlock()
47 		mutex_unlock(&sb_i->lock);  in reiserfs_write_unlock()
53 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_unlock_nested()  local
57 	if (sb_i->lock_owner != current)  in reiserfs_write_unlock_nested()
60 	depth = sb_i->lock_depth;  in reiserfs_write_unlock_nested()
62 	sb_i->lock_depth = -1;  in reiserfs_write_unlock_nested()
63 	sb_i->lock_owner = NULL;  in reiserfs_write_unlock_nested()
64 	mutex_unlock(&sb_i->lock);  in reiserfs_write_unlock_nested()
71 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_lock_nested()  local
77 	mutex_lock(&sb_i->lock);  in reiserfs_write_lock_nested()
78 	sb_i->lock_owner = current;  in reiserfs_write_lock_nested()
79 	sb_i->lock_depth = depth;  in reiserfs_write_lock_nested()
88 	struct reiserfs_sb_info *sb_i = REISERFS_SB(sb);  in reiserfs_check_lock_depth()  local
90 	WARN_ON(sb_i->lock_depth < 0);  in reiserfs_check_lock_depth()
96 	struct reiserfs_sb_info *sb_i = REISERFS_SB(sb);  in reiserfs_lock_check_recursive()  local
98 	WARN_ONCE((sb_i->lock_depth > 0), "Unwanted recursive reiserfs lock!\n");  in reiserfs_lock_check_recursive()