diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index e03c560d299..f29d4bf5fbe 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -76,7 +76,7 @@ struct btrfs_ordered_sum { #define BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */ -#define BTRFS_ORDERED_UPDATED_ISIZE 7 /* indicates wether this ordered extent +#define BTRFS_ORDERED_UPDATED_ISIZE 7 /* indicates whether this ordered extent * has done its due diligence in updating * the isize. */ @@ -96,6 +96,13 @@ struct btrfs_ordered_extent { /* number of bytes that still need writing */ u64 bytes_left; + /* + * the end of the ordered extent which is behind it but + * didn't update disk_i_size. Please see the comment of + * btrfs_ordered_update_i_size(); + */ + u64 outstanding_isize; + /* flags (described above) */ unsigned long flags; @@ -121,8 +128,11 @@ struct btrfs_ordered_extent { struct list_head root_extent_list; struct btrfs_work work; -}; + struct completion completion; + struct btrfs_work flush_work; + struct list_head work_list; +}; /* * calculates the total size you need to allocate for an ordered sum @@ -179,10 +189,11 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_range(struct inode *inode, int btrfs_ordered_update_i_size(struct inode *inode, u64 offset, struct btrfs_ordered_extent *ordered); int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, u32 *sum); -void btrfs_run_ordered_operations(struct btrfs_root *root, int wait); +int btrfs_run_ordered_operations(struct btrfs_root *root, int wait); void btrfs_add_ordered_operation(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct inode *inode); -void btrfs_wait_ordered_extents(struct btrfs_root *root, - int nocow_only, int delay_iput); +void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput); +int __init ordered_data_init(void); +void ordered_data_exit(void); #endif |