From 920e65dc6911da28a58e17f4b683302636fc6d8e Mon Sep 17 00:00:00 2001 From: "Venkateswararao Jujjuri (JV)" Date: Wed, 22 Sep 2010 17:19:19 -0700 Subject: [9p] Introduce client side TFSYNC/RFSYNC for dotl. SYNOPSIS size[4] Tfsync tag[2] fid[4] size[4] Rfsync tag[2] DESCRIPTION The Tfsync transaction transfers ("flushes") all modified in-core data of file identified by fid to the disk device (or other permanent storage device) where that file resides. Signed-off-by: Venkateswararao Jujjuri Signed-off-by: Eric Van Hensbergen --- net/9p/client.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'net/9p') diff --git a/net/9p/client.c b/net/9p/client.c index e50ec802937..30c4a1b224f 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1162,6 +1162,31 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname) } EXPORT_SYMBOL(p9_client_link); +int p9_client_fsync(struct p9_fid *fid) +{ + int err; + struct p9_client *clnt; + struct p9_req_t *req; + + P9_DPRINTK(P9_DEBUG_9P, ">>> TFSYNC fid %d\n", fid->fid); + err = 0; + clnt = fid->clnt; + + req = p9_client_rpc(clnt, P9_TFSYNC, "d", fid->fid); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto error; + } + + P9_DPRINTK(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid); + + p9_free_req(clnt, req); + +error: + return err; +} +EXPORT_SYMBOL(p9_client_fsync); + int p9_client_clunk(struct p9_fid *fid) { int err; -- cgit v1.2.3-18-g5258