ocfs2: use jbd2_inode dirty range scoping

6ba0e7dc64 ("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>
This commit is contained in:
Joseph Qi 2019-09-23 15:33:08 -07:00 committed by Linus Torvalds
parent 6279eb3dd7
commit bbd0f32721
4 changed files with 28 additions and 11 deletions

View File

@ -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);
}

View File

@ -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);
}
}

View File

@ -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;

View File

@ -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,