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btrfs: remove assumption about csum type form btrfs_print_data_csum_error() 

btrfs_print_data_csum_error() still assumed checksums to be 32 bit in
size.  Make it size agnostic.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
alistair/sunxi64-5.4-dsi
Johannes Thumshirn 2019-06-03 16:58:58 +02:00 committed by David Sterba
parent d5178578bc
commit ea41d6b278
3 changed files with 8 additions and 9 deletions
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10
fs/btrfs/btrfs_inode.h
View File

@ -342,7 +342,7 @@ static inline void btrfs_inode_resume_unlocked_dio(struct btrfs_inode *inode)
#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)
u64 logical_start, u8 *csum, u8 *csum_expected, int mirror_num)
{
struct btrfs_root *root = inode->root;
struct btrfs_super_block *sb = root->fs_info->super_copy;
@ -354,16 +354,16 @@ static inline void btrfs_print_data_csum_error(struct btrfs_inode *inode,
"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_FMT_VALUE(csum_size, &csum),
CSUM_FMT_VALUE(csum_size, &csum_expected),
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 " CSUM_FMT " expected csum " CSUM_FMT " mirror %d",
root->root_key.objectid, btrfs_ino(inode),
logical_start,
CSUM_FMT_VALUE(csum_size, &csum),
CSUM_FMT_VALUE(csum_size, &csum_expected),
CSUM_FMT_VALUE(csum_size, csum),
CSUM_FMT_VALUE(csum_size, csum_expected),
mirror_num);
}

3
fs/btrfs/compression.c
View File

@ -84,8 +84,7 @@ static int check_compressed_csum(struct btrfs_inode *inode,
if (memcmp(&csum, cb_sum, csum_size)) {
btrfs_print_data_csum_error(inode, disk_start,
*(u32 *)csum, *(u32 *)cb_sum,
cb->mirror_num);
csum, cb_sum, cb->mirror_num);
ret = -EIO;
goto fail;
}

4
fs/btrfs/inode.c
View File

@ -3225,8 +3225,8 @@ static int __readpage_endio_check(struct inode *inode,
kunmap_atomic(kaddr);
return 0;
zeroit:
btrfs_print_data_csum_error(BTRFS_I(inode), start, *(u32 *)csum,
*(u32 *)csum_expected, io_bio->mirror_num);
btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected,
io_bio->mirror_num);
memset(kaddr + pgoff, 1, len);
flush_dcache_page(page);
kunmap_atomic(kaddr);