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authorChristoph Hellwig <hch@lst.de>2022-12-12 08:37:24 +0100
committerDavid Sterba <dsterba@suse.com>2023-02-15 19:38:55 +0100
commit1eb82ef87336045459929d915b8050beaea92951 (patch)
tree2677503ef8e84032823bb9a85fc52156f39b9a87
parent04f0847c4552b898ec5867a6b36f1e953330beae (diff)
btrfs: remove the bdev argument to btrfs_rmap_block
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>
-rw-r--r--fs/btrfs/block-group.c9
-rw-r--r--fs/btrfs/block-group.h3
-rw-r--r--fs/btrfs/tests/extent-map-tests.c2
3 files changed, 4 insertions, 10 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 45ccb25c5b1f..5b10401d803b 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -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;
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 4fdc39f00a4d..6e4a0b429ac3 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -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)
{
diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c
index c5b3a631bf4f..f2f2e11dac4c 100644
--- a/fs/btrfs/tests/extent-map-tests.c
+++ b/fs/btrfs/tests/extent-map-tests.c
@@ -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",