summaryrefslogtreecommitdiff
path: root/btrfs-corrupt-block.c
diff options
context:
space:
mode:
Diffstat (limited to 'btrfs-corrupt-block.c')
-rw-r--r--btrfs-corrupt-block.c12
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);