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Subject[RFC PATCH -V2 10/17] net/9p: Implement syncfs 9P operation
Date
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
include/net/9p/9p.h | 2 ++
include/net/9p/client.h | 1 +
net/9p/client.c | 21 +++++++++++++++++++++
3 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 071fd7a..73dc432 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 a848bca..a05673b 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1191,6 +1191,27 @@ 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;
--
1.7.1


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