nfs42: add NFS_IOC_CLONE ioctl

Browse source

It can be called by user space to CLONE two files.
Follow btrfs lead and define NFS_IOC_CLONE same as BTRFS_IOC_CLONE.
Thus we don't mess up userspace with too many ioctls.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

...

This commit is contained in:

Peng Tao 2015-09-26 02:24:36 +08:00 • committed by Trond Myklebust

parent e5341f3a57

commit bea51b30b2

2 changed files with 106 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

102

fs/nfs/nfs4file.c

View file

4

include/uapi/linux/nfs.h

View file