Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Johannes Thumshirn |
134 |
77.01% |
4 |
23.53% |
| Chris Mason |
15 |
8.62% |
4 |
23.53% |
| Ilya Dryomov |
6 |
3.45% |
2 |
11.76% |
| David Woodhouse |
5 |
2.87% |
1 |
5.88% |
| Jeff Mahoney |
4 |
2.30% |
1 |
5.88% |
| Zheng Yan |
3 |
1.72% |
1 |
5.88% |
| Naohiro Aota |
3 |
1.72% |
1 |
5.88% |
| Josef Bacik |
2 |
1.15% |
1 |
5.88% |
| David Sterba |
1 |
0.57% |
1 |
5.88% |
| Nikolay Borisov |
1 |
0.57% |
1 |
5.88% |
| Total |
174 |
|
17 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2023 Western Digital Corporation or its affiliates.
*/
#ifndef BTRFS_RAID_STRIPE_TREE_H
#define BTRFS_RAID_STRIPE_TREE_H
#define BTRFS_RST_SUPP_BLOCK_GROUP_MASK (BTRFS_BLOCK_GROUP_DUP | \
BTRFS_BLOCK_GROUP_RAID1_MASK | \
BTRFS_BLOCK_GROUP_RAID0 | \
BTRFS_BLOCK_GROUP_RAID10)
struct btrfs_io_context;
struct btrfs_io_stripe;
struct btrfs_ordered_extent;
struct btrfs_trans_handle;
int btrfs_delete_raid_extent(struct btrfs_trans_handle *trans, u64 start, u64 length);
int btrfs_get_raid_extent_offset(struct btrfs_fs_info *fs_info,
u64 logical, u64 *length, u64 map_type,
u32 stripe_index, struct btrfs_io_stripe *stripe);
int btrfs_insert_raid_extent(struct btrfs_trans_handle *trans,
struct btrfs_ordered_extent *ordered_extent);
static inline bool btrfs_need_stripe_tree_update(struct btrfs_fs_info *fs_info,
u64 map_type)
{
u64 type = map_type & BTRFS_BLOCK_GROUP_TYPE_MASK;
u64 profile = map_type & BTRFS_BLOCK_GROUP_PROFILE_MASK;
if (!btrfs_fs_incompat(fs_info, RAID_STRIPE_TREE))
return false;
if (type != BTRFS_BLOCK_GROUP_DATA)
return false;
if (profile & BTRFS_RST_SUPP_BLOCK_GROUP_MASK)
return true;
return false;
}
static inline int btrfs_num_raid_stripes(u32 item_size)
{
return (item_size - offsetof(struct btrfs_stripe_extent, strides)) /
sizeof(struct btrfs_raid_stride);
}
#endif