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Wong" Date: Thu, 19 Aug 2021 21:40:49 +0200 Message-Id: <20210819194102.1491495-7-agruenba@redhat.com> In-Reply-To: <20210819194102.1491495-1-agruenba@redhat.com> References: <20210819194102.1491495-1-agruenba@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:107.21.15.141 ip4:108.177.8.0/21 ip4:128.17.0.0/20 ip4:128.17.128.0/20 ip4:128.17.192.0/20 ip4:128.17.64.0/20 ip4:128.245.0.0/20 ip4:128.245.64.0/20 ip4:13.110.208.0/21 ip4:13.110.216.0/22 ip4:13.111.0.0/16 ip4:136.147.128.0/20 ip4:136.147.176.0/20 include:spf1.redhat.com -all X-Proofpoint-SPF-VenPass: Allowed X-Source-IP: 170.10.133.124 X-ServerName: us-smtp-delivery-124.mimecast.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:107.21.15.141 ip4:108.177.8.0/21 ip4:128.17.0.0/20 ip4:128.17.128.0/20 ip4:128.17.192.0/20 ip4:128.17.64.0/20 ip4:128.245.0.0/20 ip4:128.245.64.0/20 ip4:13.110.208.0/21 ip4:13.110.216.0/22 ip4:13.111.0.0/16 ip4:136.147.128.0/20 ip4:136.147.176.0/20 include:spf1.redhat.com -all X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Reason: safe X-Spam: OrgSafeList X-SpamRule: orgsafelist X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 bulkscore=0 malwarescore=0 mlxscore=0 spamscore=0 suspectscore=0 mlxlogscore=916 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108190114 Cc: Jan Kara , Andreas Gruenbacher , linux-kernel@vger.kernel.org, cluster-devel@redhat.com, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH v6 06/19] gfs2: Add wrapper for iomap_file_buffered_write X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108190114 X-Proofpoint-GUID: CRsmXr4oSBzB9CHpr5iZYjirAjkQLSmq X-Proofpoint-ORIG-GUID: CRsmXr4oSBzB9CHpr5iZYjirAjkQLSmq Add a wrapper around iomap_file_buffered_write. We'll add code for when the operation needs to be retried here later. Signed-off-by: Andreas Gruenbacher --- fs/gfs2/file.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 84ec053d43b4..55ec1cadc9e6 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -876,6 +876,18 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) return written ? written : ret; } +static ssize_t gfs2_file_buffered_write(struct kiocb *iocb, struct iov_iter *from) +{ + struct file *file = iocb->ki_filp; + struct inode *inode = file_inode(file); + ssize_t ret; + + current->backing_dev_info = inode_to_bdi(inode); + ret = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops); + current->backing_dev_info = NULL; + return ret; +} + /** * gfs2_file_write_iter - Perform a write to a file * @iocb: The io context @@ -927,9 +939,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) goto out_unlock; iocb->ki_flags |= IOCB_DSYNC; - current->backing_dev_info = inode_to_bdi(inode); - buffered = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops); - current->backing_dev_info = NULL; + buffered = gfs2_file_buffered_write(iocb, from); if (unlikely(buffered <= 0)) { if (!ret) ret = buffered; @@ -951,9 +961,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (!ret || ret2 > 0) ret += ret2; } else { - current->backing_dev_info = inode_to_bdi(inode); - ret = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops); - current->backing_dev_info = NULL; + ret = gfs2_file_buffered_write(iocb, from); if (likely(ret > 0)) { iocb->ki_pos += ret; ret = generic_write_sync(iocb, ret);