Contributors: 15
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Josef Whiter |
116 |
30.69% |
5 |
9.26% |
Chris Mason |
95 |
25.13% |
20 |
37.04% |
Zheng Yan |
28 |
7.41% |
4 |
7.41% |
Filipe David Borba Manana |
27 |
7.14% |
2 |
3.70% |
Qu Wenruo |
21 |
5.56% |
3 |
5.56% |
Jeff Mahoney |
21 |
5.56% |
2 |
3.70% |
Christoph Hellwig |
20 |
5.29% |
4 |
7.41% |
Miao Xie |
18 |
4.76% |
1 |
1.85% |
David Sterba |
9 |
2.38% |
3 |
5.56% |
Arne Jansen |
6 |
1.59% |
1 |
1.85% |
Boris Burkov |
5 |
1.32% |
2 |
3.70% |
Nikolay Borisov |
4 |
1.06% |
3 |
5.56% |
Josef Bacik |
4 |
1.06% |
1 |
1.85% |
Omar Sandoval |
2 |
0.53% |
2 |
3.70% |
Li Zefan |
2 |
0.53% |
1 |
1.85% |
Total |
378 |
|
54 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BTRFS_FILE_ITEM_H
#define BTRFS_FILE_ITEM_H
#include "accessors.h"
#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, int search_commit,
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