Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Amir Goldstein |
122 |
36.86% |
1 |
20.00% |
| Miklos Szeredi |
101 |
30.51% |
2 |
40.00% |
| Josef Whiter |
86 |
25.98% |
1 |
20.00% |
| Bhavik Sachdev |
22 |
6.65% |
1 |
20.00% |
| Total |
331 |
|
5 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __STATMOUNT_H
#define __STATMOUNT_H
#include <stdint.h>
#include <linux/mount.h>
#include <asm/unistd.h>
#ifndef __NR_statmount
#if defined __alpha__
#define __NR_statmount 567
#elif defined _MIPS_SIM
#if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */
#define __NR_statmount 4457
#endif
#if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */
#define __NR_statmount 6457
#endif
#if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */
#define __NR_statmount 5457
#endif
#else
#define __NR_statmount 457
#endif
#endif
#ifndef __NR_listmount
#if defined __alpha__
#define __NR_listmount 568
#elif defined _MIPS_SIM
#if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */
#define __NR_listmount 4458
#endif
#if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */
#define __NR_listmount 6458
#endif
#if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */
#define __NR_listmount 5458
#endif
#else
#define __NR_listmount 458
#endif
#endif
static inline int statmount(uint64_t mnt_id, uint64_t mnt_ns_id, uint32_t fd,
uint64_t mask, struct statmount *buf, size_t bufsize,
unsigned int flags)
{
struct mnt_id_req req = {
.size = MNT_ID_REQ_SIZE_VER0,
.param = mask,
};
if (flags & STATMOUNT_BY_FD) {
req.size = MNT_ID_REQ_SIZE_VER1;
req.mnt_fd = fd;
} else {
req.mnt_id = mnt_id;
if (mnt_ns_id) {
req.size = MNT_ID_REQ_SIZE_VER1;
req.mnt_ns_id = mnt_ns_id;
}
}
return syscall(__NR_statmount, &req, buf, bufsize, flags);
}
static inline ssize_t listmount(uint64_t mnt_id, uint64_t mnt_ns_id,
uint64_t last_mnt_id, uint64_t list[], size_t num,
unsigned int flags)
{
struct mnt_id_req req = {
.size = MNT_ID_REQ_SIZE_VER0,
.mnt_id = mnt_id,
.param = last_mnt_id,
};
if (mnt_ns_id) {
req.size = MNT_ID_REQ_SIZE_VER1;
req.mnt_ns_id = mnt_ns_id;
}
return syscall(__NR_listmount, &req, list, num, flags);
}
#endif /* __STATMOUNT_H */