diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 7 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/gc.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 7 |
6 files changed, 29 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 8ea895389ae4..be1c54b62388 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -265,6 +265,7 @@ static int f2fs_write_meta_pages(struct address_space *mapping, struct writeback_control *wbc) { struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); + struct blk_plug plug; long diff, written; /* collect a number of dirty meta pages and write together */ @@ -277,7 +278,9 @@ static int f2fs_write_meta_pages(struct address_space *mapping, /* if mounting is failed, skip writing node pages */ mutex_lock(&sbi->cp_mutex); diff = nr_pages_to_write(sbi, META, wbc); + blk_start_plug(&plug); written = sync_meta_pages(sbi, META, wbc->nr_to_write); + blk_finish_plug(&plug); mutex_unlock(&sbi->cp_mutex); wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff); return 0; @@ -899,8 +902,11 @@ static int block_operations(struct f2fs_sb_info *sbi) .nr_to_write = LONG_MAX, .for_reclaim = 0, }; + struct blk_plug plug; int err = 0; + blk_start_plug(&plug); + retry_flush_dents: f2fs_lock_all(sbi); /* write all the dirty dentry pages */ @@ -937,6 +943,7 @@ retry_flush_nodes: goto retry_flush_nodes; } out: + blk_finish_plug(&plug); return err; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index adfe47b21991..87a458fb8afe 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1438,6 +1438,7 @@ static int f2fs_write_data_pages(struct address_space *mapping, { struct inode *inode = mapping->host; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct blk_plug plug; int ret; /* deal with chardevs and other special file */ @@ -1463,7 +1464,9 @@ static int f2fs_write_data_pages(struct address_space *mapping, trace_f2fs_writepages(mapping->host, wbc, DATA); + blk_start_plug(&plug); ret = f2fs_write_cache_pages(mapping, wbc); + blk_finish_plug(&plug); /* * if some pages were truncated, we cannot guarantee its mapping->host * to detect pending bios. diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 72e52cd15b60..47f1f5e36d1c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2102,6 +2102,7 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); + struct blk_plug plug; ssize_t ret; if (f2fs_encrypted_inode(inode) && @@ -2113,8 +2114,11 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) ret = generic_write_checks(iocb, from); if (ret > 0) { ret = f2fs_preallocate_blocks(iocb, from); - if (!ret) + if (!ret) { + blk_start_plug(&plug); ret = __generic_file_write_iter(iocb, from); + blk_finish_plug(&plug); + } } inode_unlock(inode); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 5c8acf754513..de6c41c32c62 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -808,6 +808,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, { struct page *sum_page; struct f2fs_summary_block *sum; + struct blk_plug plug; unsigned int segno = start_segno; unsigned int end_segno = start_segno + sbi->segs_per_sec; int seg_freed = 0; @@ -825,6 +826,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, unlock_page(sum_page); } + blk_start_plug(&plug); + for (segno = start_segno; segno < end_segno; segno++) { if (get_valid_blocks(sbi, segno, 1) == 0) @@ -862,6 +865,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, f2fs_submit_merged_bio(sbi, (type == SUM_TYPE_NODE) ? NODE : DATA, WRITE); + blk_finish_plug(&plug); + if (gc_type == FG_GC) { while (start_segno < end_segno) if (get_valid_blocks(sbi, start_segno++, 1) == 0) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d78f61d647c0..79a93c6e632f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1618,6 +1618,7 @@ static int f2fs_write_node_pages(struct address_space *mapping, struct writeback_control *wbc) { struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); + struct blk_plug plug; long diff; /* balancing f2fs's metadata in background */ @@ -1631,7 +1632,9 @@ static int f2fs_write_node_pages(struct address_space *mapping, diff = nr_pages_to_write(sbi, NODE, wbc); wbc->sync_mode = WB_SYNC_NONE; + blk_start_plug(&plug); sync_node_pages(sbi, wbc); + blk_finish_plug(&plug); wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff); return 0; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e87aa058f57a..d45e6bbf8493 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -381,8 +381,13 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) excess_prefree_segs(sbi) || excess_dirty_nats(sbi) || (is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) { - if (test_opt(sbi, DATA_FLUSH)) + if (test_opt(sbi, DATA_FLUSH)) { + struct blk_plug plug; + + blk_start_plug(&plug); sync_dirty_inodes(sbi, FILE_INODE); + blk_finish_plug(&plug); + } f2fs_sync_fs(sbi->sb, true); stat_inc_bg_cp_count(sbi->stat_info); } |