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btrfs-progs: use check_argc_exact to check arg number of btrfs-rescue
author
Gui Hecheng
<guihc.fnst@cn.fujitsu.com>
Thu, 15 May 2014 01:29:09 +0000
(09:29 +0800)
committer
David Sterba
<dsterba@suse.cz>
Fri, 22 Aug 2014 12:39:31 +0000
(14:39 +0200)
The btrfs-rescue accepts exactly one arg for both
chunk-recover & super-recover, use check_argc_exact clearly.
Signed-off-by: David Sterba <dsterba@suse.cz>
cmds-rescue.c
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diff --git
a/cmds-rescue.c
b/cmds-rescue.c
index
f20a206
..
ebe1dda
100644
(file)
--- a/
cmds-rescue.c
+++ b/
cmds-rescue.c
@@
-74,7
+74,7
@@
int cmd_chunk_recover(int argc, char *argv[])
}
argc = argc - optind;
- if (
argc == 0
)
+ if (
check_argc_exact(argc, 1)
)
usage(cmd_chunk_recover_usage);
file = argv[optind];
@@
-132,7
+132,7
@@
int cmd_super_recover(int argc, char **argv)
}
}
argc = argc - optind;
- if (
argc != 1
)
+ if (
check_argc_exact(argc, 1)
)
usage(cmd_super_recover_usage);
dname = argv[optind];