Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\pnode.c Create Date:2022-07-28 20:11:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:next_group

Proto:static struct mount *next_group(struct mount *m, struct mount *origin)

Type:struct mount

Parameter:

TypeParameterName
struct mount *m
struct mount *origin
185  When 1 cycle
186  When 1 cycle
188  If Not IS_MNT_NEW(m) && Not list_empty - tests whether a list is empty*@head: the list to test. Then Return first_slave(m)
190  next = rn the next shared peer mount of @p
191  If peer group identifier == peer group identifier Then
192  If next == origin Then Return NULL
194  Else if next != slave list entry Then Break
196  m = next
199  When 1 cycle
200  master = slave is on master->mnt_slave_list
201  If next != list of slave mounts Then Return next_slave(m)
203  m = rn the next shared peer mount of @p
204  If peer group identifier == peer group identifier Then Break
206  If next == slave list entry Then Break
208  m = master
210  If m == origin Then Return NULL
Caller
NameDescribe
propagate_mntmount 'source_mnt' under the destination 'dest_mnt' at* dentry 'dest_dentry'. And propagate that mount to* all the peer and slave mounts of 'dest_mnt'.* Link all the new mounts into a propagation tree headed at* source_mnt