From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH] ceph: remove sb_start/end_write in ceph_aio_write. Date: Mon, 17 Jun 2013 22:19:19 +0800 Message-ID: <51BF1AE7.8040300@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: sage@inktank.com Cc: ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: ceph-devel.vger.kernel.org Either in vfs_write or io_submit,it call file_start/end_write. The different between file_start/end_write and sb_start/end_write is file_ only handle regular file.But i think in ceph_aio_write,it only for regular file. Signed-off-by: Jianpeng Ma --- fs/ceph/file.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 656e169..7c69f4f 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -716,7 +716,6 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov, if (ceph_snap(inode) != CEPH_NOSNAP) return -EROFS; - sb_start_write(inode->i_sb); mutex_lock(&inode->i_mutex); hold_mutex = true; @@ -809,7 +808,6 @@ retry_snap: out: if (hold_mutex) mutex_unlock(&inode->i_mutex); - sb_end_write(inode->i_sb); current->backing_dev_info = NULL; return written ? written : err; -- 1.8.3.rc1.44.gb387c77