diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 2 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 64 |
4 files changed, 70 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index c95d62281d7..fe968c7bfc9 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -186,6 +186,8 @@ static int f2fs_write_meta_pages(struct address_space *mapping, struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); long diff, written; + trace_f2fs_writepages(mapping->host, wbc, META); + /* collect a number of dirty meta pages and write together */ if (wbc->for_kupdate || get_pages(sbi, F2FS_DIRTY_META) < nr_pages_to_skip(sbi, META)) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b997d552880..21bfafaafe8 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -860,6 +860,8 @@ static int f2fs_write_data_pages(struct address_space *mapping, int ret; long diff; + trace_f2fs_writepages(mapping->host, wbc, DATA); + /* deal with chardevs and other special file */ if (!mapping->a_ops->writepage) return 0; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 49bdddbcade..3d60d3d34ed 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1242,6 +1242,8 @@ static int f2fs_write_node_pages(struct address_space *mapping, struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); long diff; + trace_f2fs_writepages(mapping->host, wbc, NODE); + /* balancing f2fs's metadata in background */ f2fs_balance_fs_bg(sbi); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index d70991e69e5..91b1fcc5ec9 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -772,6 +772,70 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, TP_ARGS(page, type) ); +TRACE_EVENT(f2fs_writepages, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc, int type), + + TP_ARGS(inode, wbc, type), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(int, type) + __field(int, dir) + __field(long, nr_to_write) + __field(long, pages_skipped) + __field(loff_t, range_start) + __field(loff_t, range_end) + __field(pgoff_t, writeback_index) + __field(int, sync_mode) + __field(char, for_kupdate) + __field(char, for_background) + __field(char, tagged_writepages) + __field(char, for_reclaim) + __field(char, range_cyclic) + __field(char, for_sync) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->type = type; + __entry->dir = S_ISDIR(inode->i_mode); + __entry->nr_to_write = wbc->nr_to_write; + __entry->pages_skipped = wbc->pages_skipped; + __entry->range_start = wbc->range_start; + __entry->range_end = wbc->range_end; + __entry->writeback_index = inode->i_mapping->writeback_index; + __entry->sync_mode = wbc->sync_mode; + __entry->for_kupdate = wbc->for_kupdate; + __entry->for_background = wbc->for_background; + __entry->tagged_writepages = wbc->tagged_writepages; + __entry->for_reclaim = wbc->for_reclaim; + __entry->range_cyclic = wbc->range_cyclic; + __entry->for_sync = wbc->for_sync; + ), + + TP_printk("dev = (%d,%d), ino = %lu, %s, %s, nr_to_write %ld, " + "skipped %ld, start %lld, end %lld, wb_idx %lu, sync_mode %d, " + "kupdate %u background %u tagged %u reclaim %u cyclic %u sync %u", + show_dev_ino(__entry), + show_block_type(__entry->type), + show_file_type(__entry->dir), + __entry->nr_to_write, + __entry->pages_skipped, + __entry->range_start, + __entry->range_end, + (unsigned long)__entry->writeback_index, + __entry->sync_mode, + __entry->for_kupdate, + __entry->for_background, + __entry->tagged_writepages, + __entry->for_reclaim, + __entry->range_cyclic, + __entry->for_sync) +); + TRACE_EVENT(f2fs_submit_page_mbio, TP_PROTO(struct page *page, int rw, int type, block_t blk_addr), |