24 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_lock()  local
26 	if (sb_i->lock_owner != current) {  in reiserfs_write_lock()
27 		mutex_lock(&sb_i->lock);  in reiserfs_write_lock()
28 		sb_i->lock_owner = current;  in reiserfs_write_lock()
32 	sb_i->lock_depth++;  in reiserfs_write_lock()
37 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_unlock()  local
44 	BUG_ON(sb_i->lock_owner != current);  in reiserfs_write_unlock()
46 	if (--sb_i->lock_depth == -1) {  in reiserfs_write_unlock()
47 		sb_i->lock_owner = NULL;  in reiserfs_write_unlock()
48 		mutex_unlock(&sb_i->lock);  in reiserfs_write_unlock()
54 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_unlock_nested()  local
58 	if (sb_i->lock_owner != current)  in reiserfs_write_unlock_nested()
61 	depth = sb_i->lock_depth;  in reiserfs_write_unlock_nested()
63 	sb_i->lock_depth = -1;  in reiserfs_write_unlock_nested()
64 	sb_i->lock_owner = NULL;  in reiserfs_write_unlock_nested()
65 	mutex_unlock(&sb_i->lock);  in reiserfs_write_unlock_nested()
72 	struct reiserfs_sb_info *sb_i = REISERFS_SB(s);  in reiserfs_write_lock_nested()  local
78 	mutex_lock(&sb_i->lock);  in reiserfs_write_lock_nested()
79 	sb_i->lock_owner = current;  in reiserfs_write_lock_nested()
80 	sb_i->lock_depth = depth;  in reiserfs_write_lock_nested()
89 	struct reiserfs_sb_info *sb_i = REISERFS_SB(sb);  in reiserfs_check_lock_depth()  local
91 	WARN_ON(sb_i->lock_depth < 0);  in reiserfs_check_lock_depth()
97 	struct reiserfs_sb_info *sb_i = REISERFS_SB(sb);  in reiserfs_lock_check_recursive()  local
99 	WARN_ONCE((sb_i->lock_depth > 0), "Unwanted recursive reiserfs lock!\n");  in reiserfs_lock_check_recursive()