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Add support for "noatime" and "nodiratime" mount flags to mount.

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Change umount "-f" to mean force, and actually use umount2.
Change umount "-l" to mean "Do not free loop device".
Updates docs accordingly.
 -Erik
This commit is contained in:
Erik Andersen
2000-05-05 19:49:33 +00:00
parent 9b15e50835
commit 6c5f2c6021
6 changed files with 102 additions and 48 deletions
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docs/busybox.pod
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@@ -1111,21 +1111,22 @@ Usage: mount [flags]
Flags:
-a: Mount all file systems in fstab.
-a: Mount all file systems in fstab.
-o option: One of many filesystem options, listed below.
-r: Mount the filesystem read-only.
-t filesystem-type: Specify the filesystem type.
-w: Mount for reading and writing (default).
-r: Mount the filesystem read-only.
-t fs-type: Specify the filesystem type.
-w: Mount for reading and writing (default).
Options for use with the "B<-o>" flag:
Options for use with the "-o" flag:
async / sync: Writes are asynchronous / synchronous.
dev / nodev: Allow use of special device files / disallow them.
exec / noexec: Allow use of executable files / disallow them.
loop: Mounts a file via loop device.
suid / nosuid: Allow set-user-id-root programs / disallow them.
remount: Re-mount a currently-mounted filesystem, changing its flags.
ro / rw: Mount for read-only / read-write.
async/sync: Writes are asynchronous / synchronous.
atime/noatime: Enable / disable updates to inode access times.
dev/nodev: Allow use of special device files / disallow them.
exec/noexec: Allow use of executable files / disallow them.
loop: Mounts a file via loop device.
suid/nosuid: Allow set-user-id-root programs / disallow them.
remount: Re-mount a currently-mounted filesystem, changing its flags.
ro/rw: Mount for read-only / read-write.
There are EVEN MORE flags that are specific to each filesystem.
You'll have to see the written documentation for those.
@@ -1663,9 +1664,10 @@ Usage: umount [flags] filesystem|directory
Flags:
-a: Unmount all file systems
-r: Try to remount devices as read-only if mount is busy
-f: Do not free loop device (if a loop device has been used)
-a: Unmount all file systems
-r: Try to remount devices as read-only if mount is busy
-f: Force filesystem umount (i.e. unreachable NFS server)
-l: Do not free loop device (if a loop device has been used)
Example:
@@ -1876,4 +1878,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
# $Id: busybox.pod,v 1.27 2000/05/02 06:40:02 erik Exp $
# $Id: busybox.pod,v 1.28 2000/05/05 19:49:33 erik Exp $