diff options
| -rw-r--r-- | include/fcntl.h | 7 | ||||
| -rw-r--r-- | src/linux/name_to_handle_at.c | 10 | ||||
| -rw-r--r-- | src/linux/open_by_handle_at.c | 8 |
3 files changed, 25 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h index 6d8edcd1..99b21759 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -155,6 +155,11 @@ int lockf(int, int, off_t); #define F_OWNER_PID 1 #define F_OWNER_PGRP 2 #define F_OWNER_GID 2 +struct file_handle { + unsigned handle_bytes; + int handle_type; + unsigned char f_handle[]; +}; struct f_owner_ex { int type; pid_t pid; @@ -170,6 +175,8 @@ struct f_owner_ex { #define SPLICE_F_GIFT 8 int fallocate(int, int, off_t, off_t); #define fallocate64 fallocate +int name_to_handle_at(int, const char *, struct file_handle *, int *, int); +int open_by_handle_at(int, struct file_handle *, int); ssize_t readahead(int, off_t, size_t); int sync_file_range(int, off_t, off_t, unsigned); ssize_t vmsplice(int, const struct iovec *, size_t, unsigned); diff --git a/src/linux/name_to_handle_at.c b/src/linux/name_to_handle_at.c new file mode 100644 index 00000000..cd4075bd --- /dev/null +++ b/src/linux/name_to_handle_at.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include <fcntl.h> +#include "syscall.h" + +int name_to_handle_at(int dirfd, const char *pathname, + struct file_handle *handle, int *mount_id, int flags) +{ + return syscall(SYS_name_to_handle_at, dirfd, + pathname, handle, mount_id, flags); +} diff --git a/src/linux/open_by_handle_at.c b/src/linux/open_by_handle_at.c new file mode 100644 index 00000000..1c9b6a2b --- /dev/null +++ b/src/linux/open_by_handle_at.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include <fcntl.h> +#include "syscall.h" + +int open_by_handle_at(int mount_fd, struct file_handle *handle, int flags) +{ + return syscall(SYS_open_by_handle_at, mount_fd, handle, flags); +} |