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| author | Nikolay Borisov <nborisov@suse.com> | 2020-07-02 15:23:34 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-07-27 13:55:40 +0300 |
| commit | 5a9472fe7ffecf7390ddcb379fc4d65d392e2373 (patch) | |
| tree | e3097e3da89047deaa510e61c047bcd9d5ec558a /fs/btrfs/compression.c | |
| parent | 26056eab4bf7b7b1a690c0242bd1cc21e050349a (diff) | |
| download | linux-5a9472fe7ffecf7390ddcb379fc4d65d392e2373.tar.xz | |
btrfs: increment corrupt device counter during compressed read
If a compressed read fails due to checksum error only a line is printed
to dmesg, device corrupt counter is not modified.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index db80c3fa6c08..7b7aa7b2f872 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -172,8 +172,7 @@ static inline int compressed_bio_size(struct btrfs_fs_info *fs_info, (DIV_ROUND_UP(disk_size, fs_info->sectorsize)) * csum_size; } -static int check_compressed_csum(struct btrfs_inode *inode, - struct compressed_bio *cb, +static int check_compressed_csum(struct btrfs_inode *inode, struct bio *bio, u64 disk_start) { struct btrfs_fs_info *fs_info = inode->root->fs_info; @@ -184,6 +183,7 @@ static int check_compressed_csum(struct btrfs_inode *inode, unsigned long i; char *kaddr; u8 csum[BTRFS_CSUM_SIZE]; + struct compressed_bio *cb = bio->bi_private; u8 *cb_sum = cb->sums; if (inode->flags & BTRFS_INODE_NODATASUM) @@ -201,6 +201,10 @@ static int check_compressed_csum(struct btrfs_inode *inode, if (memcmp(&csum, cb_sum, csum_size)) { btrfs_print_data_csum_error(inode, disk_start, csum, cb_sum, cb->mirror_num); + if (btrfs_io_bio(bio)->device) + btrfs_dev_stat_inc_and_print( + btrfs_io_bio(bio)->device, + BTRFS_DEV_STAT_CORRUPTION_ERRS); ret = -EIO; goto fail; } @@ -255,7 +259,7 @@ static void end_compressed_bio_read(struct bio *bio) goto csum_failed; inode = cb->inode; - ret = check_compressed_csum(BTRFS_I(inode), cb, + ret = check_compressed_csum(BTRFS_I(inode), bio, (u64)bio->bi_iter.bi_sector << 9); if (ret) goto csum_failed; |