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| author | Nikolay Borisov <nborisov@suse.com> | 2020-07-02 15:23:32 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-07-27 12:55:40 +0200 |
| commit | 814723e0a55a9576b1d17f4fa8811086a24dd3e8 (patch) | |
| tree | d95e646ca9f47fdc186d6e35d1c63b47c594348c | |
| parent | 3eee86c8fd9a9cdeba7afa943ae00bd166e2899a (diff) | |
| download | linux-814723e0a55a9576b1d17f4fa8811086a24dd3e8.tar.gz linux-814723e0a55a9576b1d17f4fa8811086a24dd3e8.tar.bz2 linux-814723e0a55a9576b1d17f4fa8811086a24dd3e8.zip | |
btrfs: increment device corruption error in case of checksum error
Now that btrfs_io_bio have access to btrfs_device we can safely
increment the device corruption counter on error. There is one notable
exception - repair bios for raid. Since those don't go through the
normal submit_stripe_bio callpath but through raid56_parity_recover thus
repair bios won't have their device set.
Scrub increments the corruption counter for checksum mismatch as well
but does not call this function.
Link: https://lore.kernel.org/linux-btrfs/4857863.FCrPRfMyHP@liv/
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index f066cad2d039..0fa4f7007ff9 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2815,6 +2815,9 @@ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio, zeroit: btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected, io_bio->mirror_num); + if (io_bio->device) + btrfs_dev_stat_inc_and_print(io_bio->device, + BTRFS_DEV_STAT_CORRUPTION_ERRS); memset(kaddr + pgoff, 1, len); flush_dcache_page(page); kunmap_atomic(kaddr); |