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authorJohannes Thumshirn2019-06-03 16:58:58 +0200
committerDavid Sterba2019-07-01 13:35:02 +0200
commitea41d6b2785f6aaeefffaaab62c3c4164b5628ce (patch)
tree4dd68d8a651a178a5bf915289a5b2a9a189e4c82 /fs/btrfs
parentbtrfs: directly call into crypto framework for checksumming (diff)
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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>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/btrfs_inode.h10
-rw-r--r--fs/btrfs/compression.c3
-rw-r--r--fs/btrfs/inode.c4
3 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index de13be2a31a1..f853835c409c 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -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);
}
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 935c0c564c02..66e21a4e9ea2 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -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;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3d356a0f8990..7126493d8d8c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -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);