diff options
Diffstat (limited to 'fs/xfs/xfs_reflink.h')
| -rw-r--r-- | fs/xfs/xfs_reflink.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index 4a58e4533671..36cda724da89 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -25,7 +25,7 @@ xfs_can_free_cowblocks(struct xfs_inode *ip) return true; } -extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, +int xfs_reflink_trim_around_shared(struct xfs_inode *ip, struct xfs_bmbt_irec *irec, bool *shared); int xfs_bmap_trim_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, bool *shared); @@ -35,6 +35,8 @@ int xfs_reflink_allocate_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, bool convert_now); extern int xfs_reflink_convert_cow(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count); +int xfs_reflink_convert_cow_locked(struct xfs_inode *ip, + xfs_fileoff_t offset_fsb, xfs_filblks_t count_fsb); extern int xfs_reflink_cancel_cow_blocks(struct xfs_inode *ip, struct xfs_trans **tpp, xfs_fileoff_t offset_fsb, @@ -43,6 +45,8 @@ extern int xfs_reflink_cancel_cow_range(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count, bool cancel_real); extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count); +int xfs_reflink_end_atomic_cow(struct xfs_inode *ip, xfs_off_t offset, + xfs_off_t count); extern int xfs_reflink_recover_cow(struct xfs_mount *mp); extern loff_t xfs_reflink_remap_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, loff_t len, @@ -62,4 +66,8 @@ extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in, extern int xfs_reflink_update_dest(struct xfs_inode *dest, xfs_off_t newlen, xfs_extlen_t cowextsize, unsigned int remap_flags); +bool xfs_reflink_supports_rextsize(struct xfs_mount *mp, unsigned int rextsize); + +xfs_extlen_t xfs_reflink_max_atomic_cow(struct xfs_mount *mp); + #endif /* __XFS_REFLINK_H */ |