From patchwork Sat Feb 5 17:46:38 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aneesh Kumar K.V" X-Patchwork-Id: 534051 X-Patchwork-Delegate: ericvh@gmail.com Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p15HldkV021361 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sat, 5 Feb 2011 17:47:59 GMT Received: from localhost ([127.0.0.1] helo=sfs-ml-2.v29.ch3.sourceforge.com) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.74) (envelope-from ) id 1PlmEE-0004uO-BE; Sat, 05 Feb 2011 17:47:22 +0000 Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.74) (envelope-from ) id 1PlmEC-0004uH-V2 for v9fs-developer@lists.sourceforge.net; Sat, 05 Feb 2011 17:47:20 +0000 X-ACL-Warn: Received: from e28smtp05.in.ibm.com ([122.248.162.5]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.74) id 1PlmEB-0008Mo-Jr for v9fs-developer@lists.sourceforge.net; Sat, 05 Feb 2011 17:47:20 +0000 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by e28smtp05.in.ibm.com (8.14.4/8.13.1) with ESMTP id p15HlCSG028110 for ; Sat, 5 Feb 2011 23:17:12 +0530 Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p15HlCho4116732 for ; Sat, 5 Feb 2011 23:17:12 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p15HlBpR015122 for ; Sun, 6 Feb 2011 04:47:11 +1100 Received: from skywalker.ibm.com ([9.124.88.193]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p15HknSb014456; Sun, 6 Feb 2011 04:47:09 +1100 From: "Aneesh Kumar K.V" To: v9fs-developer@lists.sourceforge.net Date: Sat, 5 Feb 2011 23:16:38 +0530 Message-Id: <1296928005-9529-11-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1296928005-9529-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1296928005-9529-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Spam-Score: -0.0 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Headers-End: 1PlmEB-0008Mo-Jr Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [V9fs-developer] [RFC PATCH -V2 10/17] net/9p: Implement syncfs 9P operation X-BeenThere: v9fs-developer@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: v9fs-developer-bounces@lists.sourceforge.net X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Sat, 05 Feb 2011 17:47:59 +0000 (UTC) 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;