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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-02-28 17:03:59 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2011-03-15 09:57:38 -0500
commitc0aa4caf4c8b87fa85c67538974a14b07e81a23f (patch)
tree2b7f98d7cbdcc0b2ab4498ba327d9c05094195d3
parentdb5841d4a505d1ecb087dc37462926a80511ae8b (diff)
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net/9p: Implement syncfs 9P operation
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
-rw-r--r--include/net/9p/9p.h2
-rw-r--r--include/net/9p/client.h1
-rw-r--r--net/9p/client.c21
3 files changed, 24 insertions, 0 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index eaa45f9..6b75a69 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -139,6 +139,8 @@ do { \
*/
enum p9_msg_t {
+ P9_TSYNCFS = 0,
+ P9_RSYNCFS,
P9_TLERROR = 6,
P9_RLERROR,
P9_TSTATFS = 8,
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 83ba6a4..0a30977 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -230,6 +230,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
gid_t gid, struct p9_qid *qid);
int p9_client_clunk(struct p9_fid *fid);
int p9_client_fsync(struct p9_fid *fid, int datasync);
+int p9_client_sync_fs(struct p9_fid *fid);
int p9_client_remove(struct p9_fid *fid);
int p9_client_read(struct p9_fid *fid, char *data, char __user *udata,
u64 offset, u32 count);
diff --git a/net/9p/client.c b/net/9p/client.c
index 43ec78a..347ec0c 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1220,6 +1220,27 @@ error:
}
EXPORT_SYMBOL(p9_client_fsync);
+int p9_client_sync_fs(struct p9_fid *fid)
+{
+ int err = 0;
+ struct p9_req_t *req;
+ struct p9_client *clnt;
+
+ P9_DPRINTK(P9_DEBUG_9P, ">>> TSYNC_FS fid %d\n", fid->fid);
+
+ clnt = fid->clnt;
+ req = p9_client_rpc(clnt, P9_TSYNCFS, "d", fid->fid);
+ if (IS_ERR(req)) {
+ err = PTR_ERR(req);
+ goto error;
+ }
+ P9_DPRINTK(P9_DEBUG_9P, "<<< RSYNCFS fid %d\n", fid->fid);
+ p9_free_req(clnt, req);
+error:
+ return err;
+}
+EXPORT_SYMBOL(p9_client_sync_fs);
+
int p9_client_clunk(struct p9_fid *fid)
{
int err;