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-subvolume.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-subvolume.c')
| -rw-r--r-- | cmds-subvolume.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cmds-subvolume.c b/cmds-subvolume.c index 5a446c1a..a8395aac 100644 --- a/cmds-subvolume.c +++ b/cmds-subvolume.c @@ -136,7 +136,8 @@ static int cmd_subvol_create(int argc, char **argv) retval = 1; /* failure */ res = test_isdir(dst); if (res < 0 && res != -ENOENT) { - error("cannot access %s: %s", dst, strerror(-res)); + errno = -res; + error("cannot access %s: %m", dst); goto out; } if (res >= 0) { @@ -337,8 +338,8 @@ again: } else if (commit_mode == COMMIT_AFTER) { res = get_fsid(dname, fsid, 0); if (res < 0) { - error("unable to get fsid for '%s': %s", - path, strerror(-res)); + errno = -res; + error("unable to get fsid for '%s': %m", path); error( "delete succeeded but commit may not be done in the end"); ret = 1; @@ -690,7 +691,8 @@ static int cmd_subvol_snapshot(int argc, char **argv) res = test_isdir(dst); if (res < 0 && res != -ENOENT) { - error("cannot access %s: %s", dst, strerror(-res)); + errno = -res; + error("cannot access %s: %m", dst); goto out; } if (res == 0) { |