xref: /linux/fs/bcachefs/ec_format.h (revision 06a130e42a5bfc84795464bff023bff4c16f58c5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_EC_FORMAT_H
3 #define _BCACHEFS_EC_FORMAT_H
4 
5 struct bch_stripe {
6 	struct bch_val		v;
7 	__le16			sectors;
8 	__u8			algorithm;
9 	__u8			nr_blocks;
10 	__u8			nr_redundant;
11 
12 	__u8			csum_granularity_bits;
13 	__u8			csum_type;
14 
15 	/*
16 	 * XXX: targets should be 16 bits - fix this if we ever do a stripe_v2
17 	 *
18 	 * we can manage with this because this only needs to point to a
19 	 * disk label, not a target:
20 	 */
21 	__u8			disk_label;
22 
23 	struct bch_extent_ptr	ptrs[];
24 } __packed __aligned(8);
25 
26 #endif /* _BCACHEFS_EC_FORMAT_H */
27