函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\backing-dev.c Create Date:2022-07-27 15:48:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：default_bdi_init

函数原型：static int __init default_bdi_init(void)

返回类型：int

参数：无

243  di_wq serves all asynchronous writeback tasks 等于alloc_workqueue("writeback", WQ_MEM_RECLAIM | WQ_UNBOUND | WQ_SYSFS, 0)
245  如果非di_wq serves all asynchronous writeback tasks 则返回:负ENOMEM
248  err等于bdi_init( & noop_backing_dev_info)
250  返回:err