97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _BCACHEFS_IO_WRITE_TYPES_H
|
|
#define _BCACHEFS_IO_WRITE_TYPES_H
|
|
|
|
#include "alloc_types.h"
|
|
#include "btree_types.h"
|
|
#include "buckets_types.h"
|
|
#include "extents_types.h"
|
|
#include "keylist_types.h"
|
|
#include "opts.h"
|
|
#include "super_types.h"
|
|
|
|
#include <linux/llist.h>
|
|
#include <linux/workqueue.h>
|
|
|
|
struct bch_write_bio {
|
|
struct_group(wbio,
|
|
struct bch_fs *c;
|
|
struct bch_write_bio *parent;
|
|
|
|
u64 submit_time;
|
|
u64 inode_offset;
|
|
|
|
struct bch_devs_list failed;
|
|
u8 dev;
|
|
|
|
unsigned split:1,
|
|
bounce:1,
|
|
put_bio:1,
|
|
have_ioref:1,
|
|
nocow:1,
|
|
used_mempool:1,
|
|
first_btree_write:1;
|
|
);
|
|
|
|
struct bio bio;
|
|
};
|
|
|
|
struct bch_write_op {
|
|
struct closure cl;
|
|
struct bch_fs *c;
|
|
void (*end_io)(struct bch_write_op *);
|
|
u64 start_time;
|
|
|
|
unsigned written; /* sectors */
|
|
u16 flags;
|
|
s16 error; /* dio write path expects it to hold -ERESTARTSYS... */
|
|
|
|
unsigned compression_opt:8;
|
|
unsigned csum_type:4;
|
|
unsigned nr_replicas:4;
|
|
unsigned nr_replicas_required:4;
|
|
unsigned watermark:3;
|
|
unsigned incompressible:1;
|
|
unsigned stripe_waited:1;
|
|
|
|
struct bch_devs_list devs_have;
|
|
u16 target;
|
|
u16 nonce;
|
|
struct bch_io_opts opts;
|
|
|
|
u32 subvol;
|
|
struct bpos pos;
|
|
struct bversion version;
|
|
|
|
/* For BCH_WRITE_DATA_ENCODED: */
|
|
struct bch_extent_crc_unpacked crc;
|
|
|
|
struct write_point_specifier write_point;
|
|
|
|
struct write_point *wp;
|
|
struct list_head wp_list;
|
|
|
|
struct disk_reservation res;
|
|
|
|
struct open_buckets open_buckets;
|
|
|
|
u64 new_i_size;
|
|
s64 i_sectors_delta;
|
|
|
|
struct bch_devs_mask failed;
|
|
|
|
struct keylist insert_keys;
|
|
u64 inline_keys[BKEY_EXTENT_U64s_MAX * 2];
|
|
|
|
/*
|
|
* Bitmask of devices that have had nocow writes issued to them since
|
|
* last flush:
|
|
*/
|
|
struct bch_devs_mask *devs_need_flush;
|
|
|
|
/* Must be last: */
|
|
struct bch_write_bio wbio;
|
|
};
|
|
|
|
#endif /* _BCACHEFS_IO_WRITE_TYPES_H */
|