diff options
| author | David Sterba <dsterba@suse.com> | 2018-10-25 14:10:54 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-10-31 18:24:14 +0100 |
| commit | e578b59bf612178d7727c303102049e62676c308 (patch) | |
| tree | a6d6edd7fb6f34f4ce753aa9a1d787198a0e1ddf /send-utils.c | |
| parent | d59e19ca0786be2b415ca342b0fab5f222ecb702 (diff) | |
btrfs-progs: convert strerror to implicit %m
Similar to the changes where strerror(errno) was converted, continue
with the remaining cases where the argument was stored in another
variable.
The savings in object size are about 4500 bytes:
$ size btrfs.old btrfs.new
text data bss dec hex filename
805055 24248 19748 849051 cf49b btrfs.old
804527 24248 19748 848523 cf28b btrfs.new
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'send-utils.c')
| -rw-r--r-- | send-utils.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/send-utils.c b/send-utils.c index 3ecbdea6..31ac9a7a 100644 --- a/send-utils.c +++ b/send-utils.c @@ -40,8 +40,7 @@ static int btrfs_get_root_id_by_sub_path(int mnt_fd, const char *sub_path, subvol_fd = openat(mnt_fd, sub_path, O_RDONLY); if (subvol_fd < 0) { ret = -errno; - fprintf(stderr, "ERROR: open %s failed. %s\n", sub_path, - strerror(-ret)); + fprintf(stderr, "ERROR: open %s failed: %m\n", sub_path); return ret; } |