fs/9p: add 9P2000.L renameat operation
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Tue, 28 Jun 2011 10:11:16 +0000 (15:11 +0530)
committerEric Van Hensbergen <ericvh@gmail.com>
Sat, 23 Jul 2011 14:32:51 +0000 (09:32 -0500)
commit9e8fb38e7d7a00e5f63bbb331f0ea4c02286d5e6
tree239ba68a93cb3908b1c1269415632ab18c13f47d
parented80fcfac2565fa866d93ba14f0e75de17a8223e
fs/9p: add 9P2000.L renameat operation

renameat - change name of file or directory

size[4] Trenameat tag[2] olddirfid[4] oldname[s] newdirfid[4] newname[s]
size[4] Rrenameat tag[2]

older Trename have the below request format

size[4] Trename tag[2] fid[4] newdirfid[4] name[s]

The rename message is used to change the name of a file, possibly moving it
to a new directory. The rename opreation is actually a directory opertation
and should ideally have olddirfid, if not we cannot represent the fid on server
with anything other than name. We will have to derive the old directory name
from fid in the Trename request.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
fs/9p/vfs_inode.c
include/net/9p/9p.h
include/net/9p/client.h
net/9p/client.c