From: Tomohiro Kusumi Date: Tue, 11 Oct 2016 20:52:53 +0000 (-0700) Subject: autofs: fix Documentation regarding devid on ioctl X-Git-Tag: microblaze-4.10-rc1~195^2~63 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=d873284103dacbe90ace2f3de20dff02fafcfef0;p=linux-2.6-microblaze.git autofs: fix Documentation regarding devid on ioctl The explanation on how ioctl handles devid seems incorrect. Userspace who calls this ioctl has no input regarding devid, and ioctl implementation retrieves devid via superblock. Link: http://lkml.kernel.org/r/20160812024825.12352.13486.stgit@pluto.themaw.net Signed-off-by: Tomohiro Kusumi Signed-off-by: Ian Kent Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/Documentation/filesystems/autofs4-mount-control.txt b/Documentation/filesystems/autofs4-mount-control.txt index aff22113a986..540d9a7e252d 100644 --- a/Documentation/filesystems/autofs4-mount-control.txt +++ b/Documentation/filesystems/autofs4-mount-control.txt @@ -323,9 +323,8 @@ mount on the given path dentry. The call requires an initialized struct autofs_dev_ioctl with the path field set to the mount point in question and the size field adjusted -appropriately as well as the arg1 field set to the device number of the -containing autofs mount. Upon return the struct field arg1 contains the -uid and arg2 the gid. +appropriately. Upon return the struct field arg1 contains the uid and +arg2 the gid. When reconstructing an autofs mount tree with active mounts we need to re-connect to mounts that may have used the original process uid and