diff options
| author | Johannes Thumshirn <jthumshirn@suse.de> | 2019-06-03 16:58:52 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-07-01 13:35:01 +0200 |
| commit | 7ebc7e5f2c81f658b1d2f95fcde15dfd1a84b370 (patch) | |
| tree | d1c075ac13ba330310270e2b389563ab05fda9f1 /fs/btrfs/btrfs_inode.h | |
| parent | 10fe6ca80d9d25eca9fd6d98eccf6c795532fe96 (diff) | |
btrfs: format checksums according to type for printing
Add a small helper for btrfs_print_data_csum_error() which formats the
checksum according to it's type for pretty printing.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
[ shorten macro name ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index d5b438706b77..de13be2a31a1 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -337,22 +337,34 @@ static inline void btrfs_inode_resume_unlocked_dio(struct btrfs_inode *inode) clear_bit(BTRFS_INODE_READDIO_NEED_LOCK, &inode->runtime_flags); } +/* Array of bytes with variable length, hexadecimal format 0x1234 */ +#define CSUM_FMT "0x%*phN" +#define CSUM_FMT_VALUE(size, bytes) size, bytes + static inline void btrfs_print_data_csum_error(struct btrfs_inode *inode, u64 logical_start, u32 csum, u32 csum_expected, int mirror_num) { struct btrfs_root *root = inode->root; + struct btrfs_super_block *sb = root->fs_info->super_copy; + const u16 csum_size = btrfs_super_csum_size(sb); /* Output minus objectid, which is more meaningful */ if (root->root_key.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", +"csum failed root %lld ino %lld off %llu csum " CSUM_FMT " expected csum " CSUM_FMT " mirror %d", root->root_key.objectid, btrfs_ino(inode), - logical_start, csum, csum_expected, mirror_num); + logical_start, + CSUM_FMT_VALUE(csum_size, &csum), + CSUM_FMT_VALUE(csum_size, &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", +"csum failed root %llu ino %llu off %llu csum " CSUM_FMT " expected csum " CSUM_FMT " mirror %d", root->root_key.objectid, btrfs_ino(inode), - logical_start, csum, csum_expected, mirror_num); + logical_start, + CSUM_FMT_VALUE(csum_size, &csum), + CSUM_FMT_VALUE(csum_size, &csum_expected), + mirror_num); } #endif |