btrfs: remove the unused parameter @len for btrfs_bio_fits_in_stripe()
The parameter @len is not really used in btrfs_bio_fits_in_stripe(),
just remove it.
It got removed in 4203431319
("btrfs: let callers of
btrfs_get_io_geometry pass the em"), before that btrfs_get_chunk_map
utilized it.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
0044ae11e8
commit
43c0d1a5e1
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@ -2207,8 +2207,7 @@ int btrfs_bio_fits_in_stripe(struct page *page, size_t size, struct bio *bio,
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em = btrfs_get_chunk_map(fs_info, logical, map_length);
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em = btrfs_get_chunk_map(fs_info, logical, map_length);
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if (IS_ERR(em))
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if (IS_ERR(em))
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return PTR_ERR(em);
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return PTR_ERR(em);
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ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(bio), logical,
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ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(bio), logical, &geom);
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map_length, &geom);
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if (ret < 0)
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if (ret < 0)
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goto out;
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goto out;
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@ -8197,7 +8196,7 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
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goto out_err_em;
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goto out_err_em;
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}
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}
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ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(dio_bio),
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ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(dio_bio),
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logical, submit_len, &geom);
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logical, &geom);
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if (ret) {
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if (ret) {
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status = errno_to_blk_status(ret);
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status = errno_to_blk_status(ret);
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goto out_err_em;
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goto out_err_em;
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@ -6127,17 +6127,17 @@ static bool need_full_stripe(enum btrfs_map_op op)
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* @em: mapping containing the logical extent
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* @em: mapping containing the logical extent
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* @op: type of operation - write or read
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* @op: type of operation - write or read
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* @logical: address that we want to figure out the geometry of
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* @logical: address that we want to figure out the geometry of
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* @len: the length of IO we are going to perform, starting at @logical
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* @io_geom: pointer used to return values
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* @io_geom: pointer used to return values
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*
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*
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* Returns < 0 in case a chunk for the given logical address cannot be found,
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* Returns < 0 in case a chunk for the given logical address cannot be found,
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* usually shouldn't happen unless @logical is corrupted, 0 otherwise.
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* usually shouldn't happen unless @logical is corrupted, 0 otherwise.
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*/
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*/
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int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em,
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int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em,
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enum btrfs_map_op op, u64 logical, u64 len,
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enum btrfs_map_op op, u64 logical,
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struct btrfs_io_geometry *io_geom)
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struct btrfs_io_geometry *io_geom)
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{
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{
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struct map_lookup *map;
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struct map_lookup *map;
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u64 len;
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u64 offset;
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u64 offset;
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u64 stripe_offset;
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u64 stripe_offset;
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u64 stripe_nr;
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u64 stripe_nr;
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@ -6243,7 +6243,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
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em = btrfs_get_chunk_map(fs_info, logical, *length);
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em = btrfs_get_chunk_map(fs_info, logical, *length);
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ASSERT(!IS_ERR(em));
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ASSERT(!IS_ERR(em));
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ret = btrfs_get_io_geometry(fs_info, em, op, logical, *length, &geom);
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ret = btrfs_get_io_geometry(fs_info, em, op, logical, &geom);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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@ -446,7 +446,7 @@ int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
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u64 logical, u64 *length,
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u64 logical, u64 *length,
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struct btrfs_bio **bbio_ret);
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struct btrfs_bio **bbio_ret);
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int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *map,
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int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *map,
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enum btrfs_map_op op, u64 logical, u64 len,
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enum btrfs_map_op op, u64 logical,
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struct btrfs_io_geometry *io_geom);
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struct btrfs_io_geometry *io_geom);
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int btrfs_read_sys_array(struct btrfs_fs_info *fs_info);
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int btrfs_read_sys_array(struct btrfs_fs_info *fs_info);
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int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info);
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int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info);
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