函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fs-writeback.c Create Date:2022-07-29 10:41:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:wb_io_lists_depopulated

函数原型:static void wb_io_lists_depopulated(struct bdi_writeback *wb)

返回类型:void

参数:

类型参数名称
struct bdi_writeback *wb
101  如果wb_has_dirty_io(wb)且链表为空链表为空链表为空
103  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).
104  WARN_ON_ONCE(atomic_long_sub_return(urther smoothed write bw, > 0 , & tot_write_bandwidth) < 0)
调用者
名称描述
inode_io_list_move_lockedde_io_list_move_locked - move an inode onto a bdi_writeback IO list*@inode: inode to be moved*@wb: target bdi_writeback*@head: one of @wb->b_{dirty|io|more_io|dirty_time}* Move @inode->i_io_list to @list of @wb and set %WB_has_dirty_io
inode_io_list_del_lockedde_io_list_del_locked - remove an inode from its bdi_writeback IO list*@inode: inode to be removed*@wb: bdi_writeback @inode is being removed from* Remove @inode which may be on one of @wb->b_{dirty|io|more_io} lists and