@@ -560,7 +560,7 @@ int btrfs_lookup_csums_list(struct btrfs_root *root, u64 start, u64 end,
goto fail;
}
- sums->bytenr = start;
+ sums->logical = start;
sums->len = (int)size;
offset = bytes_to_csum_size(fs_info, start - key.offset);
@@ -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 << SECTOR_SHIFT;
+ sums->logical = 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 << SECTOR_SHIFT)
+ sums->logical = (bio->bi_iter.bi_sector << SECTOR_SHIFT)
+ total_bytes;
index = 0;
}
@@ -1086,7 +1086,7 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
again:
next_offset = (u64)-1;
found_next = 0;
- bytenr = sums->bytenr + total_bytes;
+ bytenr = sums->logical + total_bytes;
file_key.objectid = BTRFS_EXTENT_CSUM_OBJECTID;
file_key.offset = bytenr;
file_key.type = BTRFS_EXTENT_CSUM_KEY;
@@ -2850,7 +2850,7 @@ static int add_pending_csums(struct btrfs_trans_handle *trans,
trans->adding_csums = true;
if (!csum_root)
csum_root = btrfs_csum_root(trans->fs_info,
- sum->bytenr);
+ sum->logical);
ret = btrfs_csum_file_blocks(trans, csum_root, sum);
trans->adding_csums = false;
if (ret)
@@ -14,13 +14,13 @@ struct btrfs_ordered_inode_tree {
};
struct btrfs_ordered_sum {
- /* bytenr is the start of this extent on disk */
- u64 bytenr;
-
/*
- * this is the length in bytes covered by the sums array below.
+ * Logical start address and length for of the blocks covered by
+ * the sums array.
*/
+ u64 logical;
u32 len;
+
struct list_head list;
/* last field is a variable length array of csums */
u8 sums[];
@@ -4379,8 +4379,8 @@ int btrfs_reloc_clone_csums(struct btrfs_inode *inode, u64 file_pos, u64 len)
* disk_len vs real len like with real inodes since it's all
* disk length.
*/
- new_bytenr = ordered->disk_bytenr + sums->bytenr - disk_bytenr;
- sums->bytenr = new_bytenr;
+ new_bytenr = ordered->disk_bytenr + sums->logical - disk_bytenr;
+ sums->logical = new_bytenr;
btrfs_add_ordered_sum(ordered, sums);
}
@@ -859,10 +859,10 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
struct btrfs_ordered_sum,
list);
csum_root = btrfs_csum_root(fs_info,
- sums->bytenr);
+ sums->logical);
if (!ret)
ret = btrfs_del_csums(trans, csum_root,
- sums->bytenr,
+ sums->logical,
sums->len);
if (!ret)
ret = btrfs_csum_file_blocks(trans,
@@ -4221,7 +4221,7 @@ static int log_csums(struct btrfs_trans_handle *trans,
struct btrfs_root *log_root,
struct btrfs_ordered_sum *sums)
{
- const u64 lock_end = sums->bytenr + sums->len - 1;
+ const u64 lock_end = sums->logical + sums->len - 1;
struct extent_state *cached_state = NULL;
int ret;
@@ -4239,7 +4239,7 @@ static int log_csums(struct btrfs_trans_handle *trans,
* file which happens to refer to the same extent as well. Such races
* can leave checksum items in the log with overlapping ranges.
*/
- ret = lock_extent(&log_root->log_csum_range, sums->bytenr, lock_end,
+ ret = lock_extent(&log_root->log_csum_range, sums->logical, lock_end,
&cached_state);
if (ret)
return ret;
@@ -4252,11 +4252,11 @@ static int log_csums(struct btrfs_trans_handle *trans,
* some checksums missing in the fs/subvolume tree. So just delete (or
* trim and adjust) any existing csum items in the log for this range.
*/
- ret = btrfs_del_csums(trans, log_root, sums->bytenr, sums->len);
+ ret = btrfs_del_csums(trans, log_root, sums->logical, sums->len);
if (!ret)
ret = btrfs_csum_file_blocks(trans, log_root, sums);
- unlock_extent(&log_root->log_csum_range, sums->bytenr, lock_end,
+ unlock_extent(&log_root->log_csum_range, sums->logical, lock_end,
&cached_state);
return ret;
@@ -1711,9 +1711,9 @@ void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered)
list_for_each_entry(sum, &ordered->list, list) {
if (logical < orig_logical)
- sum->bytenr -= orig_logical - logical;
+ sum->logical -= orig_logical - logical;
else
- sum->bytenr += logical - orig_logical;
+ sum->logical += logical - orig_logical;
}
}
->bytenr in struct btrfs_ordered_sum stores a logical address. Make that clear by renaming it to ->logical. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/btrfs/file-item.c | 8 ++++---- fs/btrfs/inode.c | 2 +- fs/btrfs/ordered-data.h | 8 ++++---- fs/btrfs/relocation.c | 4 ++-- fs/btrfs/tree-log.c | 12 ++++++------ fs/btrfs/zoned.c | 4 ++-- 6 files changed, 19 insertions(+), 19 deletions(-)