summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnand Jain <anand.jain@oracle.com>2023-04-15 14:32:38 +0300
committerDavid Sterba <dsterba@suse.com>2023-06-19 14:59:23 +0300
commitadbe7e388e4239d9c1754d475aea791136927137 (patch)
tree5982561946cd7bb905be3b1fcc156455f330a917
parent29e70be261d92829af26fda16769784710f45503 (diff)
downloadlinux-adbe7e388e4239d9c1754d475aea791136927137.tar.xz
btrfs: use SECTOR_SHIFT to convert LBA to physical offset
Using SECTOR_SHIFT to convert LBA to physical address makes it more readable. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/bio.c2
-rw-r--r--fs/btrfs/extent-tree.c4
-rw-r--r--fs/btrfs/file-item.c4
-rw-r--r--fs/btrfs/raid56.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index b3ad0f51e616..2a182edcfb61 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -635,7 +635,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
struct btrfs_fs_info *fs_info = bbio->fs_info;
struct btrfs_bio *orig_bbio = bbio;
struct bio *bio = &bbio->bio;
- u64 logical = bio->bi_iter.bi_sector << 9;
+ u64 logical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
u64 length = bio->bi_iter.bi_size;
u64 map_length = length;
bool use_append = btrfs_use_zone_append(bbio);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3a4c6ab80403..581ddb24e113 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1203,11 +1203,11 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
{
int j, ret = 0;
u64 bytes_left, end;
- u64 aligned_start = ALIGN(start, 1 << 9);
+ u64 aligned_start = ALIGN(start, 1 << SECTOR_SHIFT);
if (WARN_ON(start != aligned_start)) {
len -= aligned_start - start;
- len = round_down(len, 1 << 9);
+ len = round_down(len, 1 << SECTOR_SHIFT);
start = aligned_start;
}
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index d1cd0a692f8e..e74b9804bcde 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -749,7 +749,7 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio)
sums->len = bio->bi_iter.bi_size;
INIT_LIST_HEAD(&sums->list);
- sums->bytenr = bio->bi_iter.bi_sector << 9;
+ sums->bytenr = bio->bi_iter.bi_sector << SECTOR_SHIFT;
index = 0;
shash->tfm = fs_info->csum_shash;
@@ -799,7 +799,7 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio)
ordered = btrfs_lookup_ordered_extent(inode,
offset);
ASSERT(ordered); /* Logic error */
- sums->bytenr = (bio->bi_iter.bi_sector << 9)
+ sums->bytenr = (bio->bi_iter.bi_sector << SECTOR_SHIFT)
+ total_bytes;
index = 0;
}
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index d271c6e04dcc..3c08e132d83d 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1079,7 +1079,7 @@ static int rbio_add_io_sector(struct btrfs_raid_bio *rbio,
/* see if we can add this page onto our existing bio */
if (last) {
- u64 last_end = last->bi_iter.bi_sector << 9;
+ u64 last_end = last->bi_iter.bi_sector << SECTOR_SHIFT;
last_end += last->bi_iter.bi_size;
/*