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btrfs: remove the bdev argument to btrfs_rmap_block

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The only user in the zoned remap code is gone now, so remove the argument.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2022-12-12 08:37:24 +01:00 committed by David Sterba
parent 04f0847c45
commit 1eb82ef873
3 changed files with 4 additions and 10 deletions
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9
fs/btrfs/block-group.c
View File

@ -1965,7 +1965,6 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
*
* @fs_info: the filesystem
* @chunk_start: logical address of block group
* @bdev: physical device to resolve, can be NULL to indicate any device
* @physical: physical address to map to logical addresses
* @logical: return array of logical addresses which map to @physical
* @naddrs: length of @logical
@ -1976,8 +1975,7 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
* block copies.
*/
int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
struct block_device *bdev, u64 physical, u64 **logical,
int *naddrs, int *stripe_len)
u64 physical, u64 **logical, int *naddrs, int *stripe_len)
{
struct extent_map *em;
struct map_lookup *map;
@ -2017,9 +2015,6 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
data_stripe_length))
continue;
if (bdev && map->stripes[i].dev->bdev != bdev)
continue;
stripe_nr = physical - map->stripes[i].physical;
stripe_nr = div64_u64_rem(stripe_nr, map->stripe_len, &offset);
@ -2076,7 +2071,7 @@ static int exclude_super_stripes(struct btrfs_block_group *cache)
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
bytenr = btrfs_sb_offset(i);
ret = btrfs_rmap_block(fs_info, cache->start, NULL,
ret = btrfs_rmap_block(fs_info, cache->start,
bytenr, &logical, &nr, &stripe_len);
if (ret)
return ret;

3
fs/btrfs/block-group.h
View File

@ -328,8 +328,7 @@ u64 btrfs_get_alloc_profile(struct btrfs_fs_info *fs_info, u64 orig_flags);
void btrfs_put_block_group_cache(struct btrfs_fs_info *info);
int btrfs_free_block_groups(struct btrfs_fs_info *info);
int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
struct block_device *bdev, u64 physical, u64 **logical,
int *naddrs, int *stripe_len);
u64 physical, u64 **logical, int *naddrs, int *stripe_len);
static inline u64 btrfs_data_alloc_profile(struct btrfs_fs_info *fs_info)
{

2
fs/btrfs/tests/extent-map-tests.c
View File

@ -509,7 +509,7 @@ static int test_rmap_block(struct btrfs_fs_info *fs_info,
goto out_free;
}
ret = btrfs_rmap_block(fs_info, em->start, NULL, btrfs_sb_offset(1),
ret = btrfs_rmap_block(fs_info, em->start, btrfs_sb_offset(1),
&logical, &out_ndaddrs, &out_stripe_len);
if (ret || (out_ndaddrs == 0 && test->expected_mapped_addr)) {
test_err("didn't rmap anything but expected %d",