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Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 00bbd859f31b..b2bb4681975e 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -131,8 +131,7 @@ static int btrfs_decompress_bio(struct compressed_bio *cb);
static inline int compressed_bio_size(struct btrfs_fs_info *fs_info,
unsigned long disk_size)
{
- const u16 csum_size = fs_info->csum_size;
-
+ const u32 csum_size = fs_info->csum_size;
return sizeof(struct compressed_bio) +
(DIV_ROUND_UP(disk_size, fs_info->sectorsize)) * csum_size;
}
@@ -142,7 +141,7 @@ static int check_compressed_csum(struct btrfs_inode *inode, struct bio *bio,
{
struct btrfs_fs_info *fs_info = inode->root->fs_info;
SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
- const u16 csum_size = fs_info->csum_size;
+ const u32 csum_size = fs_info->csum_size;
struct page *page;
unsigned long i;
char *kaddr;
@@ -628,7 +627,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
struct extent_map *em;
blk_status_t ret = BLK_STS_RESOURCE;
int faili = 0;
- const u16 csum_size = fs_info->csum_size;
+ const u32 csum_size = fs_info->csum_size;
u8 *sums;
em_tree = &BTRFS_I(inode)->extent_tree;