XFS_IO_DELALLOC, /* covers delalloc region */
XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */
XFS_IO_OVERWRITE, /* covers already allocated extent */
+ XFS_IO_COW, /* covers copy-on-write extent */
};
#define XFS_IO_TYPES \
{ XFS_IO_INVALID, "invalid" }, \
{ XFS_IO_DELALLOC, "delalloc" }, \
{ XFS_IO_UNWRITTEN, "unwritten" }, \
- { XFS_IO_OVERWRITE, "overwrite" }
+ { XFS_IO_OVERWRITE, "overwrite" }, \
+ { XFS_IO_COW, "CoW" }
/*
* Structure for buffered I/O completions.
extern const struct address_space_operations xfs_address_space_operations;
-int xfs_get_blocks(struct inode *inode, sector_t offset,
- struct buffer_head *map_bh, int create);
-int xfs_get_blocks_direct(struct inode *inode, sector_t offset,
- struct buffer_head *map_bh, int create);
-int xfs_get_blocks_dax_fault(struct inode *inode, sector_t offset,
- struct buffer_head *map_bh, int create);
-
-int xfs_end_io_direct_write(struct kiocb *iocb, loff_t offset,
- ssize_t size, void *private);
+int xfs_setfilesize(struct xfs_inode *ip, xfs_off_t offset, size_t size);
extern void xfs_count_page_state(struct page *, int *, int *);
extern struct block_device *xfs_find_bdev_for_inode(struct inode *);