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| author | Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> | 2016-06-24 17:24:47 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-06-24 14:05:43 +0200 |
| commit | 034643237a9260f12e532bf0459f66234e1f8408 (patch) | |
| tree | 76d334cc6a18e12a372fafcaca98bb95e43c50c3 /cmds-filesystem.c | |
| parent | cd9b35c37ae03d8ea7cc35c4ffe501925e75e629 (diff) | |
btrfs-progs: fi show: print error message if no valid Btrfs is specified
* Before this patch
===============================
# ./btrfs fi show foo # "foo" doesn't mean any valid Btrfs
# # no error message
# echo $?
1
===============================
* After this patch
===============================
# ./btrfs fi show foo
ERROR: foo is not a valid Btrfs
#
# echo $?
1
===============================
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-filesystem.c')
| -rw-r--r-- | cmds-filesystem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 88867a3d..9392a30b 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -898,9 +898,10 @@ devs_only: list_for_each_entry(fs_devices, &all_uuids, list) print_one_uuid(fs_devices, unit_mode); - if (search && !found) + if (search && !found) { + error("not a valid btrfs filesystem: %s", search); ret = 1; - + } while (!list_empty(&all_uuids)) { fs_devices = list_entry(all_uuids.next, struct btrfs_fs_devices, list); |