diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 451507776ff5..195c93b67fe0 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -75,6 +75,8 @@ struct btrfs_ordered_sum { * in the logging code. */ #define BTRFS_ORDERED_PENDING 11 /* We are waiting for this ordered extent to * complete in the current transaction. */ +#define BTRFS_ORDERED_REGULAR 12 /* Regular IO for COW */ + struct btrfs_ordered_extent { /* logical offset in the file */ u64 file_offset; @@ -145,10 +147,10 @@ struct btrfs_ordered_extent { * calculates the total size you need to allocate for an ordered sum * structure spanning 'bytes' in the file */ -static inline int btrfs_ordered_sum_size(struct btrfs_root *root, +static inline int btrfs_ordered_sum_size(struct btrfs_fs_info *fs_info, unsigned long bytes) { - int num_sectors = (int)DIV_ROUND_UP(bytes, root->sectorsize); + int num_sectors = (int)DIV_ROUND_UP(bytes, fs_info->sectorsize); return sizeof(struct btrfs_ordered_sum) + num_sectors * sizeof(u32); } @@ -187,9 +189,10 @@ void btrfs_start_ordered_extent(struct inode *inode, int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len); struct btrfs_ordered_extent * btrfs_lookup_first_ordered_extent(struct inode * inode, u64 file_offset); -struct btrfs_ordered_extent *btrfs_lookup_ordered_range(struct inode *inode, - u64 file_offset, - u64 len); +struct btrfs_ordered_extent *btrfs_lookup_ordered_range( + struct btrfs_inode *inode, + u64 file_offset, + u64 len); bool btrfs_have_ordered_extents_in_range(struct inode *inode, u64 file_offset, u64 len); @@ -201,7 +204,7 @@ int btrfs_wait_ordered_extents(struct btrfs_root *root, int nr, const u64 range_start, const u64 range_len); int btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, int nr, const u64 range_start, const u64 range_len); -void btrfs_get_logged_extents(struct inode *inode, +void btrfs_get_logged_extents(struct btrfs_inode *inode, struct list_head *logged_list, const loff_t start, const loff_t end); |