diff options
| -rw-r--r-- | fs/btrfs/ctree.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 16 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 9 |
3 files changed, 9 insertions, 19 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 80b6486fd5e..edccc948e87 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2466,8 +2466,7 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 num_bytes, u64 min_alloc_size, u64 empty_size, u64 hint_byte, - u64 search_end, struct btrfs_key *ins, - u64 data); + struct btrfs_key *ins, u64 data); int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *buf, int full_backref, int for_cow); int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index eccef6c0623..9b7e7682fda 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5277,7 +5277,6 @@ enum btrfs_loop_type { static noinline int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root *orig_root, u64 num_bytes, u64 empty_size, - u64 search_start, u64 search_end, u64 hint_byte, struct btrfs_key *ins, u64 data) { @@ -5286,6 +5285,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_free_cluster *last_ptr = NULL; struct btrfs_block_group_cache *block_group = NULL; struct btrfs_block_group_cache *used_block_group; + u64 search_start = 0; int empty_cluster = 2 * 1024 * 1024; int allowed_chunk_alloc = 0; int done_chunk_alloc = 0; @@ -5569,11 +5569,6 @@ unclustered_alloc: } checks: search_start = stripe_align(root, offset); - /* move on to the next group */ - if (search_start + num_bytes >= search_end) { - btrfs_add_free_space(used_block_group, offset, num_bytes); - goto loop; - } /* move on to the next group */ if (search_start + num_bytes > @@ -5721,12 +5716,10 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 num_bytes, u64 min_alloc_size, u64 empty_size, u64 hint_byte, - u64 search_end, struct btrfs_key *ins, - u64 data) + struct btrfs_key *ins, u64 data) { bool final_tried = false; int ret; - u64 search_start = 0; data = btrfs_get_alloc_profile(root, data); again: @@ -5741,8 +5734,7 @@ again: WARN_ON(num_bytes < root->sectorsize); ret = find_free_extent(trans, root, num_bytes, empty_size, - search_start, search_end, hint_byte, - ins, data); + hint_byte, ins, data); if (ret == -ENOSPC) { if (!final_tried) { @@ -6137,7 +6129,7 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, return ERR_CAST(block_rsv); ret = btrfs_reserve_extent(trans, root, blocksize, blocksize, - empty_size, hint, (u64)-1, &ins, 0); + empty_size, hint, &ins, 0); if (ret) { unuse_block_rsv(root->fs_info, block_rsv, blocksize); return ERR_PTR(ret); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 892b34785cc..bb268193d85 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -634,8 +634,7 @@ retry: ret = btrfs_reserve_extent(trans, root, async_extent->compressed_size, async_extent->compressed_size, - 0, alloc_hint, - (u64)-1, &ins, 1); + 0, alloc_hint, &ins, 1); btrfs_end_transaction(trans, root); if (ret) { @@ -838,7 +837,7 @@ static noinline int cow_file_range(struct inode *inode, cur_alloc_size = disk_num_bytes; ret = btrfs_reserve_extent(trans, root, cur_alloc_size, root->sectorsize, 0, alloc_hint, - (u64)-1, &ins, 1); + &ins, 1); BUG_ON(ret); em = alloc_extent_map(); @@ -5414,7 +5413,7 @@ static struct extent_map *btrfs_new_extent_direct(struct inode *inode, alloc_hint = get_extent_allocation_hint(inode, start, len); ret = btrfs_reserve_extent(trans, root, len, root->sectorsize, 0, - alloc_hint, (u64)-1, &ins, 1); + alloc_hint, &ins, 1); if (ret) { em = ERR_PTR(ret); goto out; @@ -7315,7 +7314,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, } ret = btrfs_reserve_extent(trans, root, num_bytes, min_size, - 0, *alloc_hint, (u64)-1, &ins, 1); + 0, *alloc_hint, &ins, 1); if (ret) { if (own_trans) btrfs_end_transaction(trans, root); |