diff options
Diffstat (limited to 'fs/gfs2/bmap.h')
| -rw-r--r-- | fs/gfs2/bmap.h | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h index 42fea03e2bd9..6cdc72dd55a3 100644 --- a/fs/gfs2/bmap.h +++ b/fs/gfs2/bmap.h @@ -1,15 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. */ #ifndef __BMAP_DOT_H__ #define __BMAP_DOT_H__ +#include <linux/iomap.h> + #include "inode.h" struct inode; @@ -44,16 +43,28 @@ static inline void gfs2_write_calc_reserv(const struct gfs2_inode *ip, } } -extern int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page); -extern int gfs2_block_map(struct inode *inode, sector_t lblock, - struct buffer_head *bh, int create); -extern int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, - u64 *dblock, unsigned *extlen); -extern int gfs2_setattr_size(struct inode *inode, u64 size); -extern void gfs2_trim_blocks(struct inode *inode); -extern int gfs2_truncatei_resume(struct gfs2_inode *ip); -extern int gfs2_file_dealloc(struct gfs2_inode *ip); -extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, - unsigned int len); +extern const struct iomap_ops gfs2_iomap_ops; +extern const struct iomap_write_ops gfs2_iomap_write_ops; +extern const struct iomap_writeback_ops gfs2_writeback_ops; + +int gfs2_unstuff_dinode(struct gfs2_inode *ip); +int gfs2_block_map(struct inode *inode, sector_t lblock, + struct buffer_head *bh, int create); +int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length, + struct iomap *iomap); +int gfs2_iomap_alloc(struct inode *inode, loff_t pos, loff_t length, + struct iomap *iomap); +int gfs2_get_extent(struct inode *inode, u64 lblock, u64 *dblock, + unsigned int *extlen); +int gfs2_alloc_extent(struct inode *inode, u64 lblock, u64 *dblock, + unsigned *extlen, bool *new); +int gfs2_setattr_size(struct inode *inode, u64 size); +int gfs2_truncatei_resume(struct gfs2_inode *ip); +int gfs2_file_dealloc(struct gfs2_inode *ip); +int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, + unsigned int len); +int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd); +void gfs2_free_journal_extents(struct gfs2_jdesc *jd); +int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length); #endif /* __BMAP_DOT_H__ */ |