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autofs: fix typos in Documentation/filesystems/autofs4.txt

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plus minor whitespace fixes.

Link: http://lkml.kernel.org/r/20160812024734.12352.17122.stgit@pluto.themaw.net
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tomohiro Kusumi 2016-10-11 13:52:25 -07:00 committed by Linus Torvalds
parent bfd45be0b8
commit e662145f5c
1 changed files with 4 additions and 4 deletions
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8
Documentation/filesystems/autofs4.txt
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@ -203,9 +203,9 @@ initiated or is being considered, otherwise it returns 0.
Mountpoint expiry Mountpoint expiry
----------------- -----------------
The VFS has a mechansim for automatically expiring unused mounts, The VFS has a mechanism for automatically expiring unused mounts,
much as it can expire any unused dentry information from the dcache. much as it can expire any unused dentry information from the dcache.
This is guided by the MNT_SHRINKABLE flag. This only applies to This is guided by the MNT_SHRINKABLE flag. This only applies to
mounts that were created by `d_automount()` returning a filesystem to be mounts that were created by `d_automount()` returning a filesystem to be
mounted. As autofs doesn't return such a filesystem but leaves the mounted. As autofs doesn't return such a filesystem but leaves the
mounting to the automount daemon, it must involve the automount daemon mounting to the automount daemon, it must involve the automount daemon
@ -298,7 +298,7 @@ remove directories and symlinks using normal filesystem operations.
autofs knows whether a process requesting some operation is the daemon autofs knows whether a process requesting some operation is the daemon
or not based on its process-group id number (see getpgid(1)). or not based on its process-group id number (see getpgid(1)).
When an autofs filesystem it mounted the pgid of the mounting When an autofs filesystem is mounted the pgid of the mounting
processes is recorded unless the "pgrp=" option is given, in which processes is recorded unless the "pgrp=" option is given, in which
case that number is recorded instead. Any request arriving from a case that number is recorded instead. Any request arriving from a
process in that process group is considered to come from the daemon. process in that process group is considered to come from the daemon.
@ -450,7 +450,7 @@ Commands are:
numbers for existing filesystems can be found in numbers for existing filesystems can be found in
`/proc/self/mountinfo`. `/proc/self/mountinfo`.
- **AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD**: same as `close(ioctlfd)`. - **AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD**: same as `close(ioctlfd)`.
- **AUTOFS_DEV_IOCTL_SETPIPEFD_CMD**: if the filesystem is in - **AUTOFS_DEV_IOCTL_SETPIPEFD_CMD**: if the filesystem is in
catatonic mode, this can provide the write end of a new pipe catatonic mode, this can provide the write end of a new pipe
in `arg1` to re-establish communication with a daemon. The in `arg1` to re-establish communication with a daemon. The
process group of the calling process is used to identify the process group of the calling process is used to identify the