Ping...
If something else should be updated, please let me know.
Thanks,
Joseph
On 19/7/16 19:15, Joseph Qi wrote:
> Hi Andrew,
> Could you please pick up these 2 patches?
>
> Thanks,
> Joseph
>
> On 19/7/13 08:26, Joseph Qi wrote:
>> 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 <joseph.qi@xxxxxxxxxxxxxxxxx>
>> Reviewed-by: Ross Zwisler <zwisler@xxxxxxxxxx>
>> ---
>> v1 -> v2:
>> rename ocfs2_jbd2_file_inode() to ocfs2_jbd2_inode_add_write() to keep
>> consistent with ext4.
>> wrap several long lines.
>>
>> fs/ocfs2/alloc.c | 5 ++++-
>> fs/ocfs2/aops.c | 13 ++++++++++---
>> fs/ocfs2/file.c | 10 +++++++---
>> 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 d1348fc..54f72ad 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 a4c905d..8de1c9d 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 4435df3..efe9988 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_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 c0fe6ed..f37473c 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,
>>
>
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