Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christoph Hellwig |
168 |
65.12% |
20 |
62.50% |
| Russell Cattelan |
28 |
10.85% |
1 |
3.12% |
| Shiyang Ruan |
22 |
8.53% |
2 |
6.25% |
| David Chinner |
21 |
8.14% |
4 |
12.50% |
| Stephen Lord |
11 |
4.26% |
1 |
3.12% |
| Lachlan McIlroy |
3 |
1.16% |
1 |
3.12% |
| Nathan Scott |
3 |
1.16% |
2 |
6.25% |
| Eryu Guan |
2 |
0.78% |
1 |
3.12% |
| Total |
258 |
|
32 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2003-2005 Silicon Graphics, Inc.
* All Rights Reserved.
*/
#ifndef __XFS_IOMAP_H__
#define __XFS_IOMAP_H__
#include <linux/iomap.h>
struct xfs_inode;
struct xfs_bmbt_irec;
int xfs_iomap_write_direct(struct xfs_inode *ip, xfs_fileoff_t offset_fsb,
xfs_fileoff_t count_fsb, unsigned int flags,
struct xfs_bmbt_irec *imap, u64 *sequence);
int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool);
xfs_fileoff_t xfs_iomap_eof_align_last_fsb(struct xfs_inode *ip,
xfs_fileoff_t end_fsb);
u64 xfs_iomap_inode_sequence(struct xfs_inode *ip, u16 iomap_flags);
int xfs_bmbt_to_iomap(struct xfs_inode *ip, struct iomap *iomap,
struct xfs_bmbt_irec *imap, unsigned int mapping_flags,
u16 iomap_flags, u64 sequence_cookie);
int xfs_zero_range(struct xfs_inode *ip, loff_t pos, loff_t len,
bool *did_zero);
int xfs_truncate_page(struct xfs_inode *ip, loff_t pos, bool *did_zero);
static inline xfs_filblks_t
xfs_aligned_fsb_count(
xfs_fileoff_t offset_fsb,
xfs_filblks_t count_fsb,
xfs_extlen_t extsz)
{
if (extsz) {
xfs_extlen_t align;
div_u64_rem(offset_fsb, extsz, &align);
if (align)
count_fsb += align;
div_u64_rem(count_fsb, extsz, &align);
if (align)
count_fsb += extsz - align;
}
return count_fsb;
}
extern const struct iomap_ops xfs_buffered_write_iomap_ops;
extern const struct iomap_ops xfs_page_mkwrite_iomap_ops;
extern const struct iomap_ops xfs_direct_write_iomap_ops;
extern const struct iomap_ops xfs_read_iomap_ops;
extern const struct iomap_ops xfs_seek_iomap_ops;
extern const struct iomap_ops xfs_xattr_iomap_ops;
extern const struct iomap_ops xfs_dax_write_iomap_ops;
#endif /* __XFS_IOMAP_H__*/