Commit c0aa4caf authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Eric Van Hensbergen
Browse files

net/9p: Implement syncfs 9P operation 



Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent db5841d4

include/net/9p/9p.h

+2 −0
Original line number Diff line number Diff line
@@ -139,6 +139,8 @@ do { \ 
 */



enum p9_msg_t {

	P9_TSYNCFS = 0,

	P9_RSYNCFS,

	P9_TLERROR = 6,

	P9_RLERROR,

	P9_TSTATFS = 8,

include/net/9p/client.h

+1 −0
Original line number Diff line number Diff line
@@ -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);

net/9p/client.c

+21 −0
Original line number Diff line number Diff line
@@ -1220,6 +1220,27 @@ int p9_client_fsync(struct p9_fid *fid, int datasync) 
}

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;