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 /btrfs-corrupt-block.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 'btrfs-corrupt-block.c')
-rw-r--r-- | btrfs-corrupt-block.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c index 3add8e63..ba467921 100644 --- a/btrfs-corrupt-block.c +++ b/btrfs-corrupt-block.c @@ -70,9 +70,9 @@ static int debug_corrupt_block(struct extent_buffer *eb, if (!copy || mirror_num == copy) { ret = read_extent_from_disk(eb, 0, eb->len); if (ret < 0) { - error("cannot read eb bytenr %llu: %s", - (unsigned long long)eb->dev_bytenr, - strerror(-ret)); + errno = -ret; + error("cannot read eb bytenr %llu: %m", + (unsigned long long)eb->dev_bytenr); return ret; } printf("corrupting %llu copy %d\n", eb->start, @@ -80,9 +80,9 @@ static int debug_corrupt_block(struct extent_buffer *eb, memset(eb->data, 0, eb->len); ret = write_extent_to_disk(eb); if (ret < 0) { - error("cannot write eb bytenr %llu: %s", - (unsigned long long)eb->dev_bytenr, - strerror(-ret)); + errno = -ret; + error("cannot write eb bytenr %llu: %m", + (unsigned long long)eb->dev_bytenr); return ret; } fsync(eb->fd); |