From 0771fcc71c0c28bf31ac5c2c863b9f0de0fdf00d Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 29 Jun 2017 23:20:45 +0800 Subject: f2fs: skip ->writepages for {mete,node}_inode during recovery Skip ->writepages in prior to ->writepage for {meta,node}_inode during recovery, hence unneeded loop in ->writepages can be avoided. Moreover, check SBI_POR_DOING earlier while writebacking pages. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/f2fs/checkpoint.c') diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 12559a4b6c24..954917d582f8 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -269,6 +269,9 @@ static int f2fs_write_meta_pages(struct address_space *mapping, struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); long diff, written; + if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) + goto skip_write; + /* 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)) -- cgit v1.2.3