Contributors: 17
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Josef Whiter |
130 |
31.63% |
9 |
14.06% |
| Chris Mason |
92 |
22.38% |
19 |
29.69% |
| Filipe David Borba Manana |
27 |
6.57% |
2 |
3.12% |
| Zheng Yan |
27 |
6.57% |
4 |
6.25% |
| Jeff Mahoney |
24 |
5.84% |
3 |
4.69% |
| Qu Wenruo |
23 |
5.60% |
4 |
6.25% |
| Christoph Hellwig |
20 |
4.87% |
4 |
6.25% |
| David Sterba |
19 |
4.62% |
5 |
7.81% |
| Miao Xie |
18 |
4.38% |
1 |
1.56% |
| Josef Bacik |
7 |
1.70% |
2 |
3.12% |
| Shilong Wang |
5 |
1.22% |
1 |
1.56% |
| Boris Burkov |
5 |
1.22% |
2 |
3.12% |
| Nikolay Borisov |
4 |
0.97% |
3 |
4.69% |
| Arne Jansen |
4 |
0.97% |
1 |
1.56% |
| Omar Sandoval |
2 |
0.49% |
2 |
3.12% |
| Li Zefan |
2 |
0.49% |
1 |
1.56% |
| Wan Jiabing |
2 |
0.49% |
1 |
1.56% |
| Total |
411 |
|
64 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BTRFS_FILE_ITEM_H
#define BTRFS_FILE_ITEM_H
#include <linux/list.h>
#include <uapi/linux/btrfs_tree.h>
#include "accessors.h"
struct extent_map;
struct btrfs_file_extent_item;
struct btrfs_fs_info;
struct btrfs_path;
struct btrfs_bio;
struct btrfs_trans_handle;
struct btrfs_root;
struct btrfs_ordered_sum;
struct btrfs_path;
struct btrfs_inode;
#define BTRFS_FILE_EXTENT_INLINE_DATA_START \
(offsetof(struct btrfs_file_extent_item, disk_bytenr))
static inline u32 BTRFS_MAX_INLINE_DATA_SIZE(const struct btrfs_fs_info *info)
{
return BTRFS_MAX_ITEM_SIZE(info) - BTRFS_FILE_EXTENT_INLINE_DATA_START;
}
/*
* Return the number of bytes used by the item on disk, minus the size of any
* extent headers. If a file is compressed on disk, this is the compressed
* size.
*/
static inline u32 btrfs_file_extent_inline_item_len(
const struct extent_buffer *eb,
int nr)
{
return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START;
}
static inline unsigned long btrfs_file_extent_inline_start(
const struct btrfs_file_extent_item *e)
{
return (unsigned long)e + BTRFS_FILE_EXTENT_INLINE_DATA_START;
}
static inline u32 btrfs_file_extent_calc_inline_size(u32 datasize)
{
return BTRFS_FILE_EXTENT_INLINE_DATA_START + datasize;
}
int btrfs_del_csums(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr, u64 len);
blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio);
int btrfs_insert_hole_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 objectid, u64 pos,
u64 num_bytes);
int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, u64 objectid,
u64 bytenr, int mod);
int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_ordered_sum *sums);
blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio);
blk_status_t btrfs_alloc_dummy_sum(struct btrfs_bio *bbio);
int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
struct list_head *list, int search_commit,
bool nowait);
int btrfs_lookup_csums_list(struct btrfs_root *root, u64 start, u64 end,
struct list_head *list, bool nowait);
int btrfs_lookup_csums_bitmap(struct btrfs_root *root, struct btrfs_path *path,
u64 start, u64 end, u8 *csum_buf,
unsigned long *csum_bitmap);
void btrfs_extent_item_to_extent_map(struct btrfs_inode *inode,
const struct btrfs_path *path,
struct btrfs_file_extent_item *fi,
struct extent_map *em);
int btrfs_inode_clear_file_extent_range(struct btrfs_inode *inode, u64 start,
u64 len);
int btrfs_inode_set_file_extent_range(struct btrfs_inode *inode, u64 start, u64 len);
void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_size);
u64 btrfs_file_extent_end(const struct btrfs_path *path);
#endif