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authorGui Hecheng <guihc.fnst@cn.fujitsu.com>2014-02-13 11:16:35 +0800
committerChris Mason <clm@fb.com>2014-03-21 06:23:15 -0700
commitc3dcb083d95591204aacb8fcc261fd11bcc1511d (patch)
treeb3a64fdaf7489f8626ec14629095f1fc8798dc81 /cmds-send.c
parent26b2f58d78e4fca92abbf7869f94d0938606d650 (diff)
btrfs-progs: use usage() to replace the warning msg on no-arg usage
To be consistent with the other cmds, replace the warning msg with usage() when send/receive are used without any args. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'cmds-send.c')
-rw-r--r--cmds-send.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/cmds-send.c b/cmds-send.c
index 9d49ce9f..dcb66076 100644
--- a/cmds-send.c
+++ b/cmds-send.c
@@ -524,11 +524,8 @@ int cmd_send(int argc, char **argv)
}
}
- if (optind == argc) {
- fprintf(stderr, "ERROR: send needs path to snapshot\n");
- ret = 1;
- goto out;
- }
+ if (optind == argc)
+ usage(cmd_send_usage);
if (outname != NULL) {
send.dump_fd = creat(outname, 0600);