diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 6f63cc476d1f..6b00ddea0b48 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -253,10 +253,8 @@ out: /* * Compute the csum of a btree block and store the result to provided buffer. - * - * Returns error if the extent buffer cannot be mapped. */ -static int csum_tree_block(struct extent_buffer *buf, u8 *result) +static void csum_tree_block(struct extent_buffer *buf, u8 *result) { struct btrfs_fs_info *fs_info = buf->fs_info; const int num_pages = fs_info->nodesize >> PAGE_SHIFT; @@ -276,8 +274,6 @@ static int csum_tree_block(struct extent_buffer *buf, u8 *result) } memset(result, 0, BTRFS_CSUM_SIZE); crypto_shash_final(shash, result); - - return 0; } /* @@ -528,8 +524,7 @@ static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct page *page) offsetof(struct btrfs_header, fsid), BTRFS_FSID_SIZE) == 0); - if (csum_tree_block(eb, result)) - return -EINVAL; + csum_tree_block(eb, result); if (btrfs_header_level(eb)) ret = btrfs_check_node(eb); @@ -640,9 +635,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, btrfs_set_buffer_lockdep_class(btrfs_header_owner(eb), eb, found_level); - ret = csum_tree_block(eb, result); - if (ret) - goto err; + csum_tree_block(eb, result); if (memcmp_extent_buffer(eb, result, 0, csum_size)) { u32 val; |