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authorDavid Sterba <dsterba@suse.com>2020-11-26 15:41:27 +0100
committerDavid Sterba <dsterba@suse.com>2020-12-09 19:16:05 +0100
commit1201b58b67b3642fd8cafa3604402bee40df1a6d (patch)
tree2704a476adca06a5cc1141d15c86d9f48e8c12e2 /fs/btrfs/compression.c
parent12659251ca5df05a484eb122c2c34c18d84e797c (diff)
downloadlinux-1201b58b67b3642fd8cafa3604402bee40df1a6d.tar.gz
btrfs: drop casts of bio bi_sector
Since commit 72deb455b5ec ("block: remove CONFIG_LBDAF") (5.2) the
sector_t type is u64 on all arches and configs so we don't need to
typecast it.  It used to be unsigned long and the result of sector size
shifts were not guaranteed to fit in the type.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4e022ed72d2f..12d50f1cdc58 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -218,7 +218,7 @@ static void end_compressed_bio_read(struct bio *bio)
 
 	inode = cb->inode;
 	ret = check_compressed_csum(BTRFS_I(inode), bio,
-				    (u64)bio->bi_iter.bi_sector << 9);
+				    bio->bi_iter.bi_sector << 9);
 	if (ret)
 		goto csum_failed;
 
@@ -620,7 +620,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 	unsigned long pg_index;
 	struct page *page;
 	struct bio *comp_bio;
-	u64 cur_disk_byte = (u64)bio->bi_iter.bi_sector << 9;
+	u64 cur_disk_byte = bio->bi_iter.bi_sector << 9;
 	u64 em_len;
 	u64 em_start;
 	struct extent_map *em;