Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\seqlock.h Create Date:2022-07-28 05:35:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:read_seqretry

Proto:static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)

Type:unsigned

Parameter:

TypeParameterName
const seqlock_t *sl
unsignedstart
438  Return ad_seqcount_retry - end a seq-read critical section*@s: pointer to seqcount_t*@start: count, from read_seqcount_begin* Returns: 1 if retry is required, else 0* read_seqcount_retry closes a read critical section of the given seqcount
Caller
NameDescribe
get_jiffies_64
tick_setup_periodicSetup the device for a periodic tick
handle_path
badblocks_checkadblocks_check() - check a given range for bad sectors*@bb: the badblocks structure that holds all badblock information*@s: sector (start) at which to check for badblocks*@sectors: number of sectors to check for badblocks*@first_bad: pointer to store
badblocks_showadblocks_show() - sysfs access to bad-blocks list*@bb: the badblocks structure that holds all badblock information*@page: buffer received from sysfs*@unack: weather to show unacknowledged badblocks* Return:* Length of returned data
__follow_mount_rcuTry to skip to top of mountpoint pile in rcuwalk mode. Fail if* we meet a managed dentry that would need blocking.
follow_dotdot_rcu
d_lookupsearch for a dentry
d_alloc_parallel
is_subdiris new dentry a subdirectory of old_dentry
__legitimize_mntall under rcu_read_lock
path_is_mountpointpath_is_mountpoint() - Check if path is a mount in the current* namespace
need_seqretry