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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-20 17:58:19 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-20 17:58:19 +0100 |
| commit | b083e8cc538ba6b27e19da541ca6a0f7ceb7daee (patch) | |
| tree | 705123ac49b820231c74ba8142242ec9fafe047a /util-linux | |
| parent | a84db18fc71d09e801df0ebca048d82e90b32c6a (diff) | |
| download | busybox-b083e8cc538ba6b27e19da541ca6a0f7ceb7daee.tar.gz | |
umount: fix "umount -t FSTYPE MNTPOINT" acting as if -a is specified
While at it, add -t to --help, and fix comments which say that -t is ignored
function old new delta
packed_usage 32427 32444 +17
umount_main 558 552 -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 17/-6) Total: 11 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/umount.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/util-linux/umount.c b/util-linux/umount.c index b45cd8a6b..e2329f8b3 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -57,6 +57,7 @@ //usage: IF_FEATURE_MOUNT_LOOP( //usage: "\n -d Free loop device if it has been used" //usage: ) +//usage: "\n -t FSTYPE[,...] Unmount only these filesystem type(s)" //usage: //usage:#define umount_example_usage //usage: "$ umount /dev/hdc1\n" @@ -81,8 +82,8 @@ static struct mntent *getmntent_r(FILE* stream, struct mntent* result, } #endif -/* ignored: -c -v -t -i */ -#define OPTION_STRING "fldnra" "cvt:i" +/* ignored: -c -v -i */ +#define OPTION_STRING "fldnrat:" "cvi" #define OPT_FORCE (1 << 0) // Same as MNT_FORCE #define OPT_LAZY (1 << 1) // Same as MNT_DETACH #define OPT_FREELOOP (1 << 2) @@ -143,7 +144,8 @@ int umount_main(int argc UNUSED_PARAM, char **argv) } // If we're not umounting all, we need at least one argument. - if (!(opt & OPT_ALL) && !fstype) { + // Note: "-t FSTYPE" does not imply -a. + if (!(opt & OPT_ALL)) { if (!argv[0]) bb_show_usage(); m = NULL; |