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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-01-29 18:43:26 +0530 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-15 02:21:37 -0400 |
| commit | 990d6c2d7aee921e3bce22b2d6a750fd552262be (patch) | |
| tree | af273c4bfbfd0342d39d05d5a017382eb32a7538 /include/linux/syscalls.h | |
| parent | f52e0c11305aa09ed56cad97ffc8f0cdc3d78b5d (diff) | |
| download | lwn-990d6c2d7aee921e3bce22b2d6a750fd552262be.tar.gz lwn-990d6c2d7aee921e3bce22b2d6a750fd552262be.zip | |
vfs: Add name to file handle conversion support
The syscall also return mount id which can be used
to lookup file system specific information such as uuid
in /proc/<pid>/mountinfo
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/syscalls.h')
| -rw-r--r-- | include/linux/syscalls.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 98664db1be47..970112613fb4 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -62,6 +62,7 @@ struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; struct perf_event_attr; +struct file_handle; #include <linux/types.h> #include <linux/aio_abi.h> @@ -832,5 +833,7 @@ asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); - +asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, + struct file_handle __user *handle, + int __user *mnt_id, int flag); #endif |