diff options
| -rw-r--r-- | fs/ext4/inode.c | 5 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 42 |
2 files changed, 41 insertions, 6 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index c5f18fa9ba87..04491a7a967b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2936,7 +2936,8 @@ retry: } mpd->do_map = 1; - trace_ext4_da_write_pages(inode, mpd->start_pos, wbc); + trace_ext4_da_write_folios_start(inode, mpd->start_pos, + mpd->next_pos, wbc); ret = mpage_prepare_extent_to_map(mpd); if (!ret && mpd->map.m_len) ret = mpage_map_and_submit_extent(handle, mpd, @@ -2974,6 +2975,8 @@ retry: } else ext4_put_io_end(mpd->io_submit.io_end); mpd->io_submit.io_end = NULL; + trace_ext4_da_write_folios_end(inode, mpd->start_pos, + mpd->next_pos, wbc, ret); if (ret == -ENOSPC && sbi->s_journal) { /* diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 62d52997b5c6..845451077c41 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -482,16 +482,17 @@ TRACE_EVENT(ext4_writepages, (unsigned long) __entry->writeback_index) ); -TRACE_EVENT(ext4_da_write_pages, - TP_PROTO(struct inode *inode, loff_t start_pos, +TRACE_EVENT(ext4_da_write_folios_start, + TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos, struct writeback_control *wbc), - TP_ARGS(inode, start_pos, wbc), + TP_ARGS(inode, start_pos, next_pos, wbc), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, start_pos ) + __field( loff_t, next_pos ) __field( long, nr_to_write ) __field( int, sync_mode ) ), @@ -500,16 +501,47 @@ TRACE_EVENT(ext4_da_write_pages, __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->start_pos = start_pos; + __entry->next_pos = next_pos; __entry->nr_to_write = wbc->nr_to_write; __entry->sync_mode = wbc->sync_mode; ), - TP_printk("dev %d,%d ino %lu start_pos 0x%llx nr_to_write %ld sync_mode %d", + TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d", MAJOR(__entry->dev), MINOR(__entry->dev), - (unsigned long) __entry->ino, __entry->start_pos, + (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos, __entry->nr_to_write, __entry->sync_mode) ); +TRACE_EVENT(ext4_da_write_folios_end, + TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos, + struct writeback_control *wbc, int ret), + + TP_ARGS(inode, start_pos, next_pos, wbc, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, start_pos ) + __field( loff_t, next_pos ) + __field( long, nr_to_write ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start_pos = start_pos; + __entry->next_pos = next_pos; + __entry->nr_to_write = wbc->nr_to_write; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos, + __entry->nr_to_write, __entry->ret) +); + TRACE_EVENT(ext4_da_write_pages_extent, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), |