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authorM. Mohan Kumar <mohan@in.ibm.com>2010-06-22 18:17:50 +0400
committerEric Van Hensbergen <ericvh@gmail.com>2010-08-02 23:28:32 +0400
commitef56547efa3c88609069e2a91f46e25c31dd536e (patch)
tree802bb98048ae36e59fc0bcaa21bd54e5ebf9de99 /net/9p
parent5643135a28464e7c19d8d23a9e0804697a62c84b (diff)
downloadlinux-ef56547efa3c88609069e2a91f46e25c31dd536e.tar.xz
9p: Implement LOPEN
Implement 9p2000.L version of open(LOPEN) interface in 9p client. For LOPEN, no need to convert the flags to and from 9p mode to VFS mode. Synopsis: size[4] Tlopen tag[2] fid[4] mode[4] size[4] Rlopen tag[2] qid[13] iounit[4] [Fix mode bit format - jvrao@linux.vnet.ibm.com] Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbegren <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index e580409b1052..c458e042d384 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1016,14 +1016,18 @@ int p9_client_open(struct p9_fid *fid, int mode)
struct p9_qid qid;
int iounit;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TOPEN fid %d mode %d\n", fid->fid, mode);
- err = 0;
clnt = fid->clnt;
+ P9_DPRINTK(P9_DEBUG_9P, ">>> %s fid %d mode %d\n",
+ p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode);
+ err = 0;
if (fid->mode != -1)
return -EINVAL;
- req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode);
+ if (p9_is_proto_dotl(clnt))
+ req = p9_client_rpc(clnt, P9_TLOPEN, "dd", fid->fid, mode);
+ else
+ req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto error;
@@ -1035,10 +1039,9 @@ int p9_client_open(struct p9_fid *fid, int mode)
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< ROPEN qid %x.%llx.%x iounit %x\n",
- qid.type,
- (unsigned long long)qid.path,
- qid.version, iounit);
+ P9_DPRINTK(P9_DEBUG_9P, "<<< %s qid %x.%llx.%x iounit %x\n",
+ p9_is_proto_dotl(clnt) ? "RLOPEN" : "ROPEN", qid.type,
+ (unsigned long long)qid.path, qid.version, iounit);
fid->mode = mode;
fid->iounit = iounit;