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 /cmds-rescue.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 'cmds-rescue.c')
| -rw-r--r-- | cmds-rescue.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cmds-rescue.c b/cmds-rescue.c index 38c4ab9b..2bc50c08 100644 --- a/cmds-rescue.c +++ b/cmds-rescue.c @@ -77,7 +77,8 @@ static int cmd_rescue_chunk_recover(int argc, char *argv[]) ret = check_mounted(file); if (ret < 0) { - error("could not check mount status: %s", strerror(-ret)); + errno = -ret; + error("could not check mount status: %m"); return 1; } else if (ret) { error("the device is busy"); @@ -142,7 +143,8 @@ static int cmd_rescue_super_recover(int argc, char **argv) dname = argv[optind]; ret = check_mounted(dname); if (ret < 0) { - error("could not check mount status: %s", strerror(-ret)); + errno = -ret; + error("could not check mount status: %m"); return 1; } else if (ret) { error("the device is busy"); @@ -175,7 +177,8 @@ static int cmd_rescue_zero_log(int argc, char **argv) devname = argv[optind]; ret = check_mounted(devname); if (ret < 0) { - error("could not check mount status: %s", strerror(-ret)); + errno = -ret; + error("could not check mount status: %m"); goto out; } else if (ret) { error("%s is currently mounted", devname); @@ -226,7 +229,8 @@ static int cmd_rescue_fix_device_size(int argc, char **argv) devname = argv[optind]; ret = check_mounted(devname); if (ret < 0) { - error("could not check mount status: %s", strerror(-ret)); + errno = -ret; + error("could not check mount status: %m"); goto out; } else if (ret) { error("%s is currently mounted", devname); |