Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christoph Hellwig |
175 |
82.94% |
3 |
21.43% |
| Unknown |
10 |
4.74% |
1 |
7.14% |
| Neil Brown |
8 |
3.79% |
1 |
7.14% |
| J. Bruce Fields |
6 |
2.84% |
2 |
14.29% |
| Thorsten Blum |
5 |
2.37% |
1 |
7.14% |
| Linus Torvalds (pre-git) |
2 |
0.95% |
1 |
7.14% |
| Chuck Lever |
2 |
0.95% |
2 |
14.29% |
| Al Viro |
1 |
0.47% |
1 |
7.14% |
| Boaz Harrosh |
1 |
0.47% |
1 |
7.14% |
| Greg Kroah-Hartman |
1 |
0.47% |
1 |
7.14% |
| Total |
211 |
|
14 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFSD_BLOCKLAYOUTXDR_H
#define _NFSD_BLOCKLAYOUTXDR_H 1
#include <linux/blkdev.h>
#include "xdr4.h"
struct iomap;
struct xdr_stream;
struct pnfs_block_extent {
struct nfsd4_deviceid vol_id;
u64 foff;
u64 len;
u64 soff;
enum pnfs_block_extent_state es;
};
struct pnfs_block_range {
u64 foff;
u64 len;
};
/*
* Random upper cap for the uuid length to avoid unbounded allocation.
* Not actually limited by the protocol.
*/
#define PNFS_BLOCK_UUID_LEN 128
struct pnfs_block_volume {
enum pnfs_block_volume_type type;
union {
struct {
u64 offset;
u32 sig_len;
u8 sig[PNFS_BLOCK_UUID_LEN];
} simple;
struct {
enum scsi_code_set code_set;
enum scsi_designator_type designator_type;
int designator_len;
u8 designator[256];
u64 pr_key;
} scsi;
};
};
struct pnfs_block_deviceaddr {
u32 nr_volumes;
struct pnfs_block_volume volumes[] __counted_by(nr_volumes);
};
__be32 nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr,
const struct nfsd4_getdeviceinfo *gdp);
__be32 nfsd4_block_encode_layoutget(struct xdr_stream *xdr,
const struct nfsd4_layoutget *lgp);
__be32 nfsd4_block_decode_layoutupdate(__be32 *p, u32 len,
struct iomap **iomapp, int *nr_iomapsp, u32 block_size);
__be32 nfsd4_scsi_decode_layoutupdate(__be32 *p, u32 len,
struct iomap **iomapp, int *nr_iomapsp, u32 block_size);
#endif /* _NFSD_BLOCKLAYOUTXDR_H */