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| author | David Sterba <dsterba@suse.com> | 2020-02-27 21:00:49 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:52 +0100 |
| commit | c67b38925b682bdd3419ff39688991b1dc7cdfb6 (patch) | |
| tree | 51ad9febe19578aa62d5fc3b436e506ff441929b /fs/btrfs | |
| parent | e9be5a303d271faa42b44b606fbe4d7507a7f026 (diff) | |
| download | linux-c67b38925b682bdd3419ff39688991b1dc7cdfb6.tar.bz2 | |
btrfs: return void from csum_tree_block
Now that csum_tree_block is not returning any errors, we can make
csum_tree_block return void and simplify callers.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -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; |