summaryrefslogtreecommitdiff
path: root/Documentation/filesystems/autofs-mount-control.txt
diff options
context:
space:
mode:
authorIan Kent <raven@themaw.net>2019-05-14 15:44:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 19:52:50 -0700
commit841964e86acf48317db0469daf821e44554d8b0c (patch)
tree3aea6ed93808cf06825fcb558b67c3ff91c0879f /Documentation/filesystems/autofs-mount-control.txt
parentf23ceaac6a4d5c1696f81fa58daa81cbb46fd422 (diff)
autofs: update mount control expire desription with AUTOFS_EXP_FORCED
Describe AUTOFS_EXP_FORCED in addition to AUTOFS_EXP_IMMEDIATE in the description of the AUTOFS_DEV_IOCTL_EXPIRE_CMD ioctl. Link: http://lkml.kernel.org/r/155287084078.12593.15000931045413195778.stgit@pluto.themaw.net 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>
Diffstat (limited to 'Documentation/filesystems/autofs-mount-control.txt')
-rw-r--r--Documentation/filesystems/autofs-mount-control.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/filesystems/autofs-mount-control.txt b/Documentation/filesystems/autofs-mount-control.txt
index 45edad6933cc..acc02fc57993 100644
--- a/Documentation/filesystems/autofs-mount-control.txt
+++ b/Documentation/filesystems/autofs-mount-control.txt
@@ -354,8 +354,10 @@ this ioctl is called until no further expire candidates are found.
The call requires an initialized struct autofs_dev_ioctl with the
ioctlfd field set to the descriptor obtained from the open call. In
-addition an immediate expire, independent of the mount timeout, can be
-requested by setting the how field of struct args_expire to 1. If no
+addition an immediate expire that's independent of the mount timeout,
+and a forced expire that's independent of whether the mount is busy,
+can be requested by setting the how field of struct args_expire to
+AUTOFS_EXP_IMMEDIATE or AUTOFS_EXP_FORCED, respectively . If no
expire candidates can be found the ioctl returns -1 with errno set to
EAGAIN.