1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2005-2006 Silicon Graphics, Inc. 4 * All Rights Reserved. 5 */ 6 #ifndef __XFS_AOPS_H__ 7 #define __XFS_AOPS_H__ 8 9 extern struct bio_set xfs_ioend_bioset; 10 11 /* 12 * Structure for buffered I/O completions. 13 */ 14 struct xfs_ioend { 15 struct list_head io_list; /* next ioend in chain */ 16 int io_fork; /* inode fork written back */ 17 xfs_exntst_t io_state; /* extent state */ 18 struct inode *io_inode; /* file being written to */ 19 size_t io_size; /* size of the extent */ 20 xfs_off_t io_offset; /* offset in the file */ 21 struct xfs_trans *io_append_trans;/* xact. for size update */ 22 struct bio *io_bio; /* bio being built */ 23 struct bio io_inline_bio; /* MUST BE LAST! */ 24 }; 25 26 extern const struct address_space_operations xfs_address_space_operations; 27 extern const struct address_space_operations xfs_dax_aops; 28 29 int xfs_setfilesize(struct xfs_inode *ip, xfs_off_t offset, size_t size); 30 31 extern void xfs_count_page_state(struct page *, int *, int *); 32 extern struct block_device *xfs_find_bdev_for_inode(struct inode *); 33 extern struct dax_device *xfs_find_daxdev_for_inode(struct inode *); 34 35 #endif /* __XFS_AOPS_H__ */ 36