diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0ca83f72dbd9..7859635d876e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -107,14 +107,6 @@ struct btrfs_ioctl_encoded_io_args; #define BTRFS_STAT_CURR 0 #define BTRFS_STAT_PREV 1 -/* - * Count how many BTRFS_MAX_EXTENT_SIZE cover the @size - */ -static inline u32 count_max_extents(u64 size) -{ - return div_u64(size + BTRFS_MAX_EXTENT_SIZE - 1, BTRFS_MAX_EXTENT_SIZE); -} - static inline unsigned long btrfs_chunk_item_size(int num_stripes) { BUG_ON(num_stripes == 0); @@ -4058,6 +4050,19 @@ static inline bool btrfs_is_zoned(const struct btrfs_fs_info *fs_info) return fs_info->zone_size > 0; } +/* + * Count how many fs_info->max_extent_size cover the @size + */ +static inline u32 count_max_extents(struct btrfs_fs_info *fs_info, u64 size) +{ +#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS + if (!fs_info) + return div_u64(size + BTRFS_MAX_EXTENT_SIZE - 1, BTRFS_MAX_EXTENT_SIZE); +#endif + + return div_u64(size + fs_info->max_extent_size - 1, fs_info->max_extent_size); +} + static inline bool btrfs_is_data_reloc_root(const struct btrfs_root *root) { return root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID; |