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BC=-1|-1; BR=01201311R191e4; CH=green; DM=||false|; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04407; MF=joseph.qi@linux.alibaba.com; NM=1; PH=DS; RN=5; SR=0; TI=SMTPD_---0TWgg66T_1562914972; Received: from localhost(mailfrom:joseph.qi@linux.alibaba.com fp:SMTPD_---0TWgg66T_1562914972) by smtp.aliyun-inc.com(127.0.0.1); Fri, 12 Jul 2019 15:02:52 +0800 From: Joseph Qi To: akpm@linux-foundation.org Date: Fri, 12 Jul 2019 15:02:51 +0800 Message-Id: <1562914972-97318-1-git-send-email-joseph.qi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 X-PDR: PASS X-Source-IP: 115.124.30.131 X-ServerName: out30-131.freemail.mail.aliyun.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 include:spf1.service.alibaba.com include:spf2.service.alibaba.com include:spf1.ocm.aliyun.com include:spf2.ocm.aliyun.com include:spf1.staff.mail.aliyun.com include:a.hichina.mail.aliyun.com include:b.hichina.mail.aliyun.com -all X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9315 signatures=668688 X-Proofpoint-Spam-Details: rule=tap_spam_policies_notspam policy=tap_spam_policies score=0 priorityscore=0 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=358 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907120071 X-Spam: Clean X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907120072 Cc: linux-ext4@vger.kernel.org, "Theodore Ts'o" , ocfs2-devel@oss.oracle.com, Ross Zwisler Subject: [Ocfs2-devel] [PATCH 1/2] ocfs2: use jbd2_inode dirty range scoping 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: , MIME-Version: 1.0 Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9315 signatures=668688 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907120072 X-Virus-Scanned: ClamAV using ClamSMTP commit 6ba0e7dc64a5 ("jbd2: introduce jbd2_inode dirty range scoping") allow us scoping each of the inode dirty ranges associated with a given transaction, and ext4 already does this way. Now let's also use the newly introduced jbd2_inode dirty range scoping to prevent us from waiting forever when trying to complete a journal transaction in ocfs2. Signed-off-by: Joseph Qi --- fs/ocfs2/alloc.c | 4 +++- fs/ocfs2/aops.c | 6 ++++-- fs/ocfs2/file.c | 10 +++++++--- fs/ocfs2/journal.h | 6 ++++-- 4 files changed, 18 insertions(+), 8 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index d1348fc..2a58ca4 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -6792,6 +6792,8 @@ void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle, struct page *page, int zero, u64 *phys) { int ret, partial = 0; + loff_t start_byte = ((loff_t)page->index << PAGE_SHIFT) + from; + loff_t length = to - from; ret = ocfs2_map_page_blocks(page, phys, inode, from, to, 0); if (ret) @@ -6811,7 +6813,7 @@ void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle, if (ret < 0) mlog_errno(ret); else if (ocfs2_should_order_data(inode)) { - ret = ocfs2_jbd2_file_inode(handle, inode); + ret = ocfs2_jbd2_file_inode(handle, inode, start_byte, length); if (ret < 0) mlog_errno(ret); } diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index a4c905d..bbb508a 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -942,7 +942,7 @@ static void ocfs2_write_failure(struct inode *inode, if (tmppage && page_has_buffers(tmppage)) { if (ocfs2_should_order_data(inode)) - ocfs2_jbd2_file_inode(wc->w_handle, inode); + ocfs2_jbd2_file_inode(wc->w_handle, inode, user_pos, user_len); block_commit_write(tmppage, from, to); } @@ -2024,7 +2024,9 @@ int ocfs2_write_end_nolock(struct address_space *mapping, if (page_has_buffers(tmppage)) { if (handle && ocfs2_should_order_data(inode)) - ocfs2_jbd2_file_inode(handle, inode); + ocfs2_jbd2_file_inode(handle, inode, + ((loff_t)tmppage->index << PAGE_SHIFT) + from, + to - from); block_commit_write(tmppage, from, to); } } diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 4435df3..43e6c28 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -706,7 +706,9 @@ static int ocfs2_extend_allocation(struct inode *inode, u32 logical_start, * Thus, we need to explicitly order the zeroed pages. */ static handle_t *ocfs2_zero_start_ordered_transaction(struct inode *inode, - struct buffer_head *di_bh) + struct buffer_head *di_bh, + loff_t start_bytes, + loff_t length) { struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); handle_t *handle = NULL; @@ -722,7 +724,7 @@ static handle_t *ocfs2_zero_start_ordered_transaction(struct inode *inode, goto out; } - ret = ocfs2_jbd2_file_inode(handle, inode); + ret = ocfs2_jbd2_file_inode(handle, inode, start_bytes, length); if (ret < 0) { mlog_errno(ret); goto out; @@ -761,7 +763,9 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from, BUG_ON(abs_to > (((u64)index + 1) << PAGE_SHIFT)); BUG_ON(abs_from & (inode->i_blkbits - 1)); - handle = ocfs2_zero_start_ordered_transaction(inode, di_bh); + handle = ocfs2_zero_start_ordered_transaction(inode, di_bh, + abs_from, + abs_to - abs_from); if (IS_ERR(handle)) { ret = PTR_ERR(handle); goto out; diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index c0fe6ed..932e6a8 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -603,9 +603,11 @@ static inline int ocfs2_calc_tree_trunc_credits(struct super_block *sb, return credits; } -static inline int ocfs2_jbd2_file_inode(handle_t *handle, struct inode *inode) +static inline int ocfs2_jbd2_file_inode(handle_t *handle, struct inode *inode, + loff_t start_byte, loff_t length) { - return jbd2_journal_inode_add_write(handle, &OCFS2_I(inode)->ip_jinode); + return jbd2_journal_inode_ranged_write(handle, &OCFS2_I(inode)->ip_jinode, + start_byte, length); } static inline int ocfs2_begin_ordered_truncate(struct inode *inode,