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authorZhang Yi <yi.zhang@huawei.com>2025-07-07 22:08:04 +0800
committerTheodore Ts'o <tytso@mit.edu>2025-07-13 23:41:51 -0400
commit1bfe6354e0975fe89c3d25e81b6546d205556a4b (patch)
treed067b778db42591523f5452144bc256c0d3cbe67 /include/trace
parentext4: remove unused EXT_STATS macro from ext4_extents.h (diff)
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ext4: process folios writeback in bytes
Since ext4 supports large folios, processing writebacks in pages is no longer appropriate, it can be modified to process writebacks in bytes. Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Zhang Yi <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://patch.msgid.link/20250707140814.542883-2-yi.zhang@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext4.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 156908641e68..62d52997b5c6 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -483,15 +483,15 @@ TRACE_EVENT(ext4_writepages,
);
TRACE_EVENT(ext4_da_write_pages,
- TP_PROTO(struct inode *inode, pgoff_t first_page,
+ TP_PROTO(struct inode *inode, loff_t start_pos,
struct writeback_control *wbc),
- TP_ARGS(inode, first_page, wbc),
+ TP_ARGS(inode, start_pos, wbc),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
- __field( pgoff_t, first_page )
+ __field( loff_t, start_pos )
__field( long, nr_to_write )
__field( int, sync_mode )
),
@@ -499,15 +499,14 @@ TRACE_EVENT(ext4_da_write_pages,
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->first_page = first_page;
+ __entry->start_pos = start_pos;
__entry->nr_to_write = wbc->nr_to_write;
__entry->sync_mode = wbc->sync_mode;
),
- TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
- "sync_mode %d",
+ TP_printk("dev %d,%d ino %lu start_pos 0x%llx nr_to_write %ld sync_mode %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->first_page,
+ (unsigned long) __entry->ino, __entry->start_pos,
__entry->nr_to_write, __entry->sync_mode)
);