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9p: Define and implement TLINK for 9P2000.L

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This patch adds a helper function to get the dentry from inode and
uses it in creating a Hardlink

SYNOPSIS

size[4] Tlink tag[2] dfid[4] oldfid[4] newpath[s]

size[4] Rlink tag[2]

DESCRIPTION

Create a link 'newpath' in directory pointed by dfid linking to oldfid path.

[sripathik@in.ibm.com : p9_client_link should not free req structure
if p9_client_rpc has returned an error.]

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Venkateswararao Jujjuri (JV)
2010-06-03 15:16:59 -07:00
committed by Eric Van Hensbergen
parent 09d34ee5f9
commit 652df9a7fd
3 changed files with 22 additions and 0 deletions
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2
include/net/9p/9p.h
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@ -139,6 +139,8 @@ enum p9_msg_t {
P9_RSETATTR,
P9_TREADDIR = 40,
P9_RREADDIR,
P9_TLINK = 70,
P9_RLINK,
P9_TVERSION = 100,
P9_RVERSION,
P9_TAUTH = 102,