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| author | Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com> | 2010-06-04 02:16:59 +0400 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-08-02 23:28:25 +0400 |
| commit | 652df9a7fd03cb47a3f663f0c08a2bd086505e9b (patch) | |
| tree | af90ae0762a8770e660b4cbb23f7e9225cd5dba7 /net | |
| parent | 09d34ee5f93b2e53b64ffba27bc18731e31154e1 (diff) | |
| download | linux-652df9a7fd03cb47a3f663f0c08a2bd086505e9b.tar.xz | |
9p: Define and implement TLINK for 9P2000.L
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/client.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index b2f70ec889c2..ad1c4489ab4d 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1095,6 +1095,25 @@ error: } EXPORT_SYMBOL(p9_client_fcreate); +int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname) +{ + struct p9_client *clnt; + struct p9_req_t *req; + + P9_DPRINTK(P9_DEBUG_9P, ">>> TLINK dfid %d oldfid %d newname %s\n", + dfid->fid, oldfid->fid, newname); + clnt = dfid->clnt; + req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid, + newname); + if (IS_ERR(req)) + return PTR_ERR(req); + + P9_DPRINTK(P9_DEBUG_9P, "<<< RLINK\n"); + p9_free_req(clnt, req); + return 0; +} +EXPORT_SYMBOL(p9_client_link); + int p9_client_clunk(struct p9_fid *fid) { int err; |