diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a6f88eb57b39..75f4bed6e6db 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2636,7 +2636,7 @@ static inline u64 heads_to_leaves(struct btrfs_root *root, u64 heads) * 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. */ -static u64 csum_bytes_to_leaves(struct btrfs_root *root, u64 csum_bytes) +u64 btrfs_csum_bytes_to_leaves(struct btrfs_root *root, u64 csum_bytes) { u64 csum_size; u64 num_csums_per_leaf; @@ -2665,7 +2665,7 @@ int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans, if (num_heads > 1) num_bytes += (num_heads - 1) * root->nodesize; num_bytes <<= 1; - num_bytes += csum_bytes_to_leaves(root, csum_bytes) * root->nodesize; + num_bytes += btrfs_csum_bytes_to_leaves(root, csum_bytes) * root->nodesize; global_rsv = &root->fs_info->global_block_rsv; /* @@ -5098,13 +5098,12 @@ static u64 calc_csum_metadata_size(struct inode *inode, u64 num_bytes, BTRFS_I(inode)->csum_bytes == 0) return 0; - old_csums = csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes); - + old_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes); if (reserve) BTRFS_I(inode)->csum_bytes += num_bytes; else BTRFS_I(inode)->csum_bytes -= num_bytes; - num_csums = csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes); + num_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes); /* No change, no need to reserve more */ if (old_csums == num_csums) |