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| author | Nikolay Borisov <nborisov@suse.com> | 2018-06-20 15:49:06 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 13:12:36 +0200 |
| commit | c216b2039aa06f9be23a9f385cb2d2f6434927d7 (patch) | |
| tree | b4967b2da91f9b162a2fdb2a58236f3d2b9e4a30 | |
| parent | 01458828bb420d6a8f9aa09af2376caab71660b3 (diff) | |
| download | lwn-c216b2039aa06f9be23a9f385cb2d2f6434927d7.tar.gz lwn-c216b2039aa06f9be23a9f385cb2d2f6434927d7.zip | |
btrfs: Remove fs_info from btrfs_alloc_chunk
It can be referenced from trans since the function is always called
within a transaction.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/extent-tree.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 3 |
3 files changed, 6 insertions, 8 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 556b93c05ee3..c0928fcb3f32 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4568,7 +4568,7 @@ void check_system_chunk(struct btrfs_trans_handle *trans, * the paths we visit in the chunk tree (they were already COWed * or created in the current transaction for example). */ - ret = btrfs_alloc_chunk(trans, fs_info, flags); + ret = btrfs_alloc_chunk(trans, flags); } if (!ret) { @@ -4670,7 +4670,7 @@ again: */ check_system_chunk(trans, fs_info, flags); - ret = btrfs_alloc_chunk(trans, fs_info, flags); + ret = btrfs_alloc_chunk(trans, flags); trans->allocating_chunk = false; spin_lock(&space_info->lock); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index ff7c8cdacd85..4a7423294270 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5038,13 +5038,12 @@ out: * require modifying the chunk tree. This division is important for the * bootstrap process of adding storage to a seed btrfs. */ -int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u64 type) +int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, u64 type) { u64 chunk_offset; - lockdep_assert_held(&fs_info->chunk_mutex); - chunk_offset = find_next_chunk(fs_info); + lockdep_assert_held(&trans->fs_info->chunk_mutex); + chunk_offset = find_next_chunk(trans->fs_info); return __btrfs_alloc_chunk(trans, chunk_offset, type); } diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 5139ec8daf4c..df2d8bdf8c9a 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -396,8 +396,7 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start, u64 physical, u64 **logical, int *naddrs, int *stripe_len); int btrfs_read_sys_array(struct btrfs_fs_info *fs_info); int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info); -int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u64 type); +int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, u64 type); void btrfs_mapping_init(struct btrfs_mapping_tree *tree); void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree); blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, |