9p: getattr client implementation for 9P2000.L protocol.

[mirror_ubuntu-jammy-kernel.git] / net / 9p / client.c

diff --git a/net/9p/client.c b/net/9p/client.c
index 4ff068e98f76901eb3cce7c059859f1c1cd00d30..5e97118da3bf85eeb45b063998d4fb6d2cccd79d 100644 (file)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1303,6 +1303,65 @@ error:
 }
 EXPORT_SYMBOL(p9_client_stat);
 
+struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
+                                                       u64 request_mask)
+{
+       int err;
+       struct p9_client *clnt;
+       struct p9_stat_dotl *ret = kmalloc(sizeof(struct p9_stat_dotl),
+                                                               GFP_KERNEL);
+       struct p9_req_t *req;
+
+       P9_DPRINTK(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n",
+                                                       fid->fid, request_mask);
+
+       if (!ret)
+               return ERR_PTR(-ENOMEM);
+
+       err = 0;
+       clnt = fid->clnt;
+
+       req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask);
+       if (IS_ERR(req)) {
+               err = PTR_ERR(req);
+               goto error;
+       }
+
+       err = p9pdu_readf(req->rc, clnt->proto_version, "A", ret);
+       if (err) {
+               p9pdu_dump(1, req->rc);
+               p9_free_req(clnt, req);
+               goto error;
+       }
+
+       P9_DPRINTK(P9_DEBUG_9P,
+               "<<< RGETATTR st_result_mask=%lld\n"
+               "<<< qid=%x.%llx.%x\n"
+               "<<< st_mode=%8.8x st_nlink=%llu\n"
+               "<<< st_uid=%d st_gid=%d\n"
+               "<<< st_rdev=%llx st_size=%llx st_blksize=%llu st_blocks=%llu\n"
+               "<<< st_atime_sec=%lld st_atime_nsec=%lld\n"
+               "<<< st_mtime_sec=%lld st_mtime_nsec=%lld\n"
+               "<<< st_ctime_sec=%lld st_ctime_nsec=%lld\n"
+               "<<< st_btime_sec=%lld st_btime_nsec=%lld\n"
+               "<<< st_gen=%lld st_data_version=%lld",
+               ret->st_result_mask, ret->qid.type, ret->qid.path,
+               ret->qid.version, ret->st_mode, ret->st_nlink, ret->st_uid,
+               ret->st_gid, ret->st_rdev, ret->st_size, ret->st_blksize,
+               ret->st_blocks, ret->st_atime_sec, ret->st_atime_nsec,
+               ret->st_mtime_sec, ret->st_mtime_nsec, ret->st_ctime_sec,
+               ret->st_ctime_nsec, ret->st_btime_sec, ret->st_btime_nsec,
+               ret->st_gen, ret->st_data_version);
+
+       p9_free_req(clnt, req);
+       return ret;
+
+error:
+       kfree(ret);
+       return ERR_PTR(err);
+}
+EXPORT_SYMBOL(p9_client_getattr_dotl);
+
 static int p9_client_statsize(struct p9_wstat *wst, int proto_version)
 {
        int ret;