diff options
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 18 | ||||
| -rw-r--r-- | fs/btrfs/compression.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 5 |
3 files changed, 22 insertions, 7 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index b2dde0efebc0..819a6d27218a 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -324,6 +324,24 @@ static inline void btrfs_inode_resume_unlocked_dio(struct inode *inode) &BTRFS_I(inode)->runtime_flags); } +static inline void btrfs_print_data_csum_error(struct inode *inode, + u64 logical_start, u32 csum, u32 csum_expected, int mirror_num) +{ + struct btrfs_root *root = BTRFS_I(inode)->root; + + /* Output minus objectid, which is more meaningful */ + if (root->objectid >= BTRFS_LAST_FREE_OBJECTID) + btrfs_warn_rl(root->fs_info, + "csum failed root %lld ino %lld off %llu csum 0x%08x expected csum 0x%08x mirror %d", + root->objectid, btrfs_ino(BTRFS_I(inode)), + logical_start, csum, csum_expected, mirror_num); + else + btrfs_warn_rl(root->fs_info, + "csum failed root %llu ino %llu off %llu csum 0x%08x expected csum 0x%08x mirror %d", + root->objectid, btrfs_ino(BTRFS_I(inode)), + logical_start, csum, csum_expected, mirror_num); +} + bool btrfs_page_exists_in_range(struct inode *inode, loff_t start, loff_t end); #endif diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 454711240649..903c32c9eb22 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -124,10 +124,8 @@ static int check_compressed_csum(struct inode *inode, kunmap_atomic(kaddr); if (csum != *cb_sum) { - btrfs_info(BTRFS_I(inode)->root->fs_info, - "csum failed ino %llu extent %llu csum %u wanted %u mirror %d", - btrfs_ino(BTRFS_I(inode)), disk_start, csum, *cb_sum, - cb->mirror_num); + btrfs_print_data_csum_error(inode, disk_start, csum, + *cb_sum, cb->mirror_num); ret = -EIO; goto fail; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 92416f3ea9a8..175c28a94a57 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3086,9 +3086,8 @@ static int __readpage_endio_check(struct inode *inode, kunmap_atomic(kaddr); return 0; zeroit: - btrfs_warn_rl(BTRFS_I(inode)->root->fs_info, - "csum failed ino %llu off %llu csum %u expected csum %u", - btrfs_ino(BTRFS_I(inode)), start, csum, csum_expected); + btrfs_print_data_csum_error(inode, start, csum, csum_expected, + io_bio->mirror_num); memset(kaddr + pgoff, 1, len); flush_dcache_page(page); kunmap_atomic(kaddr); |