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Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 74ccf43d47bc..93702782fe76 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -97,6 +97,12 @@ static void csum_tree_block(struct extent_buffer *buf, u8 *result) crypto_shash_update(shash, kaddr + BTRFS_CSUM_SIZE, first_page_part - BTRFS_CSUM_SIZE); + /* + * Multiple single-page folios case would reach here. + * + * nodesize <= PAGE_SIZE and large folio all handled by above + * crypto_shash_update() already. + */ for (i = 1; i < num_pages && INLINE_EXTENT_BUFFER_PAGES > 1; i++) { kaddr = folio_address(buf->folios[i]); crypto_shash_update(shash, kaddr, PAGE_SIZE); |