From b1c8f527feb858927f50a136d13196f107c63631 Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Fri, 30 Jun 2023 16:03:50 +0100 Subject: btrfs: open code trivial btrfs_add_excluded_extent() The code for btrfs_add_excluded_extent() is trivial, it's just a set_extent_bit() call. However it's defined in extent-tree.c but it is only used (twice) in block-group.c. So open code it in block-group.c, reducing the need to export a trivial function. Also since the only caller btrfs_add_excluded_extent() is prepared to deal with errors, stop ignoring errors from the set_extent_bit() call. Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/block-group.c | 10 ++++++---- fs/btrfs/extent-tree.c | 9 --------- fs/btrfs/extent-tree.h | 2 -- 3 files changed, 6 insertions(+), 15 deletions(-) (limited to 'fs/btrfs') diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 9479c9e1507d..3cbd80b6f765 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -2104,8 +2104,9 @@ static int exclude_super_stripes(struct btrfs_block_group *cache) if (cache->start < BTRFS_SUPER_INFO_OFFSET) { stripe_len = BTRFS_SUPER_INFO_OFFSET - cache->start; cache->bytes_super += stripe_len; - ret = btrfs_add_excluded_extent(fs_info, cache->start, - stripe_len); + ret = set_extent_bit(&fs_info->excluded_extents, cache->start, + cache->start + stripe_len - 1, + EXTENT_UPTODATE, NULL); if (ret) return ret; } @@ -2131,8 +2132,9 @@ static int exclude_super_stripes(struct btrfs_block_group *cache) cache->start + cache->length - logical[nr]); cache->bytes_super += len; - ret = btrfs_add_excluded_extent(fs_info, logical[nr], - len); + ret = set_extent_bit(&fs_info->excluded_extents, logical[nr], + logical[nr] + len - 1, + EXTENT_UPTODATE, NULL); if (ret) { kfree(logical); return ret; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ab7b588baa7e..1a0fb156f602 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -69,15 +69,6 @@ static int block_group_bits(struct btrfs_block_group *cache, u64 bits) return (cache->flags & bits) == bits; } -int btrfs_add_excluded_extent(struct btrfs_fs_info *fs_info, - u64 start, u64 num_bytes) -{ - u64 end = start + num_bytes - 1; - set_extent_bit(&fs_info->excluded_extents, start, end, - EXTENT_UPTODATE, NULL); - return 0; -} - void btrfs_free_excluded_extents(struct btrfs_block_group *cache) { struct btrfs_fs_info *fs_info = cache->fs_info; diff --git a/fs/btrfs/extent-tree.h b/fs/btrfs/extent-tree.h index 429d5c570061..3b2f265f4653 100644 --- a/fs/btrfs/extent-tree.h +++ b/fs/btrfs/extent-tree.h @@ -96,8 +96,6 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb, enum btrfs_inline_ref_type is_data); u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset); -int btrfs_add_excluded_extent(struct btrfs_fs_info *fs_info, - u64 start, u64 num_bytes); void btrfs_free_excluded_extents(struct btrfs_block_group *cache); int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, unsigned long count); void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info, -- cgit v1.2.3