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| author | YueHaibing <yuehaibing@huawei.com> | 2020-05-06 16:22:39 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-05-25 12:25:28 +0300 |
| commit | eec5b6e097cbcaf8d42209b6ef059cee8aa00790 (patch) | |
| tree | 38a4232d3ff074172e87d926ab3a666b286a8405 | |
| parent | fb8521caa8f21f3153c5dc9feb055b6cd3e45c89 (diff) | |
| download | linux-eec5b6e097cbcaf8d42209b6ef059cee8aa00790.tar.xz | |
btrfs: remove unused function heads_to_leaves
There's no callers in-tree anymore since commit 64403612b73a ("btrfs:
rework btrfs_check_space_for_delayed_refs")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/extent-tree.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index faa585d54eb7..3593f8cce9e5 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2114,22 +2114,6 @@ static u64 find_middle(struct rb_root *root) } #endif -static inline u64 heads_to_leaves(struct btrfs_fs_info *fs_info, u64 heads) -{ - u64 num_bytes; - - num_bytes = heads * (sizeof(struct btrfs_extent_item) + - sizeof(struct btrfs_extent_inline_ref)); - if (!btrfs_fs_incompat(fs_info, SKINNY_METADATA)) - num_bytes += heads * sizeof(struct btrfs_tree_block_info); - - /* - * We don't ever fill up leaves all the way so multiply by 2 just to be - * closer to what we're really going to want to use. - */ - return div_u64(num_bytes, BTRFS_LEAF_DATA_SIZE(fs_info)); -} - /* * Takes the number of bytes to be csumm'ed and figures out how many leaves it * would require to store the csums for that many bytes. |