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author | Joseph Qi <joseph.qi@linux.alibaba.com> | 2019-09-23 15:33:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-24 15:54:07 -0700 |
commit | bbd0f32721e28cc7097fa50afa96178896f9e33b (patch) | |
tree | f59ba4b7cec739ee9b25cafdde20b00131513c07 /fs/ocfs2 | |
parent | 6279eb3dd7946c69346a3b98473ed13d3a44adb5 (diff) | |
download | linux-bbd0f32721e28cc7097fa50afa96178896f9e33b.tar.gz linux-bbd0f32721e28cc7097fa50afa96178896f9e33b.tar.bz2 linux-bbd0f32721e28cc7097fa50afa96178896f9e33b.zip |
ocfs2: use jbd2_inode dirty range scoping
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.
Link: http://lkml.kernel.org/r/1562977611-8412-1-git-send-email-joseph.qi@linux.alibaba.com
Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Ross Zwisler <zwisler@google.com>
Reviewed-by: Changwei Ge <chge@linux.alibaba.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/alloc.c | 5 | ||||
-rw-r--r-- | fs/ocfs2/aops.c | 13 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 10 | ||||
-rw-r--r-- | fs/ocfs2/journal.h | 11 |
4 files changed, 28 insertions, 11 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 0c335b51043d..f5d2bd15e0ca 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 +6813,8 @@ 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_inode_add_write(handle, inode, + start_byte, length); if (ret < 0) mlog_errno(ret); } diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index a4c905d6b575..8de1c9d644f6 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -942,7 +942,8 @@ 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_inode_add_write(wc->w_handle, inode, + user_pos, user_len); block_commit_write(tmppage, from, to); } @@ -2023,8 +2024,14 @@ 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); + if (handle && ocfs2_should_order_data(inode)) { + loff_t start_byte = + ((loff_t)tmppage->index << PAGE_SHIFT) + + from; + loff_t length = to - from; + ocfs2_jbd2_inode_add_write(handle, inode, + start_byte, length); + } block_commit_write(tmppage, from, to); } } diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 4435df3e5adb..efe9988a5be4 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -706,7 +706,9 @@ leave: * 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_byte, + 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_inode_add_write(handle, inode, start_byte, 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 c0fe6ed08ab1..f37473c20a7b 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -232,8 +232,8 @@ static inline void ocfs2_checkpoint_inode(struct inode *inode) * ocfs2_journal_access_*() unless you intend to * manage the checksum by hand. * ocfs2_journal_dirty - Mark a journalled buffer as having dirty data. - * ocfs2_jbd2_file_inode - Mark an inode so that its data goes out before - * the current handle commits. + * ocfs2_jbd2_inode_add_write - Mark an inode with range so that its data goes + * out before the current handle commits. */ /* You must always start_trans with a number of buffs > 0, but it's @@ -603,9 +603,12 @@ 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_inode_add_write(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, |