Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:13
Last Modify:2020-03-18 10:38:29 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:recalc_bh_state

Proto:static void recalc_bh_state(void)

Type:void

Parameter:Nothing

3373  tot = 0
3375  If __this_cpu_inc_return(ratelimit) - 1 < 4096 Then Return
3377  __this_cpu_write(ratelimit, 0)
3378  for_each_online_cpu(i)
3379  tot += ( * ({
3379  ({
3379  Do
3379  const void * __vpp_verify = NULL
3379  When 0 cycle
3379  &bh_accounting
3379  })
3379  })).nr
3380  buffer_heads_over_limit = tot > Once the number of bh's in the machine exceeds this level, we start* stripping them in writeback.
Caller
NameDescribe
alloc_buffer_head
free_buffer_head