42 	struct super_block *sb;  member
83 	struct super_block *sb;  in inode_to_bdi()  local
88 	sb = inode->i_sb;  in inode_to_bdi()
90 	if (sb_is_blkdev_sb(sb))  in inode_to_bdi()
93 	return sb->s_bdi;  in inode_to_bdi()
283 	struct super_block *sb = NULL;  in move_expired_inodes()  local
305 		if (sb && sb != inode->i_sb)  in move_expired_inodes()
307 		sb = inode->i_sb;  in move_expired_inodes()
318 		sb = wb_inode(tmp.prev)->i_sb;  in move_expired_inodes()
321 			if (inode->i_sb == sb)  in move_expired_inodes()
663 static long writeback_sb_inodes(struct super_block *sb,  in writeback_sb_inodes()  argument
684 		if (inode->i_sb != sb) {  in writeback_sb_inodes()
685 			if (work->sb) {  in writeback_sb_inodes()
788 		struct super_block *sb = inode->i_sb;  in __writeback_inodes_wb()  local
790 		if (!trylock_super(sb)) {  in __writeback_inodes_wb()
799 		wrote += writeback_sb_inodes(sb, wb, work);  in __writeback_inodes_wb()
800 		up_read(&sb->s_umount);  in __writeback_inodes_wb()
927 		if (work->sb)  in wb_writeback()
928 			progress = writeback_sb_inodes(work->sb, wb, work);  in wb_writeback()
1251 	struct super_block *sb = inode->i_sb;  in __mark_inode_dirty()  local
1264 		if (sb->s_op->dirty_inode)  in __mark_inode_dirty()
1265 			sb->s_op->dirty_inode(inode, flags);  in __mark_inode_dirty()
1361 static void wait_sb_inodes(struct super_block *sb)  in wait_sb_inodes()  argument
1369 	WARN_ON(!rwsem_is_locked(&sb->s_umount));  in wait_sb_inodes()
1380 	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {  in wait_sb_inodes()
1424 void writeback_inodes_sb_nr(struct super_block *sb,  in writeback_inodes_sb_nr()  argument
1430 		.sb			= sb,  in writeback_inodes_sb_nr()
1438 	if (sb->s_bdi == &noop_backing_dev_info)  in writeback_inodes_sb_nr()
1440 	WARN_ON(!rwsem_is_locked(&sb->s_umount));  in writeback_inodes_sb_nr()
1441 	bdi_queue_work(sb->s_bdi, &work);  in writeback_inodes_sb_nr()
1455 void writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in writeback_inodes_sb()  argument
1457 	return writeback_inodes_sb_nr(sb, get_nr_dirty_pages(), reason);  in writeback_inodes_sb()
1470 int try_to_writeback_inodes_sb_nr(struct super_block *sb,  in try_to_writeback_inodes_sb_nr()  argument
1474 	if (writeback_in_progress(sb->s_bdi))  in try_to_writeback_inodes_sb_nr()
1477 	if (!down_read_trylock(&sb->s_umount))  in try_to_writeback_inodes_sb_nr()
1480 	writeback_inodes_sb_nr(sb, nr, reason);  in try_to_writeback_inodes_sb_nr()
1481 	up_read(&sb->s_umount);  in try_to_writeback_inodes_sb_nr()
1494 int try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason)  in try_to_writeback_inodes_sb()  argument
1496 	return try_to_writeback_inodes_sb_nr(sb, get_nr_dirty_pages(), reason);  in try_to_writeback_inodes_sb()
1507 void sync_inodes_sb(struct super_block *sb)  in sync_inodes_sb()  argument
1511 		.sb		= sb,  in sync_inodes_sb()
1521 	if (sb->s_bdi == &noop_backing_dev_info)  in sync_inodes_sb()
1523 	WARN_ON(!rwsem_is_locked(&sb->s_umount));  in sync_inodes_sb()
1525 	bdi_queue_work(sb->s_bdi, &work);  in sync_inodes_sb()
1528 	wait_sb_inodes(sb);  in sync_inodes_sb()