diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 69a527c7a0b3..b3692c1373aa 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1913,6 +1913,7 @@ int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start, if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { /* try to remap that extent elsewhere? */ bio_put(bio); + btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS); return -EIO; } @@ -2327,10 +2328,23 @@ static void end_bio_extent_readpage(struct bio *bio, int err) if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) { ret = tree->ops->readpage_end_io_hook(page, start, end, state, mirror); - if (ret) + if (ret) { + /* no IO indicated but software detected errors + * in the block, either checksum errors or + * issues with the contents */ + struct btrfs_root *root = + BTRFS_I(page->mapping->host)->root; + struct btrfs_device *device; + uptodate = 0; - else + device = btrfs_find_device_for_logical( + root, start, mirror); + if (device) + btrfs_dev_stat_inc_and_print(device, + BTRFS_DEV_STAT_CORRUPTION_ERRS); + } else { clean_io_failure(start, page); + } } if (!uptodate && tree->ops && tree->ops->readpage_io_failed_hook) { |