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authorChao Yu <yuchao0@huawei.com>2017-06-29 23:20:45 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2017-07-07 10:34:44 -0700
commit0771fcc71c0c28bf31ac5c2c863b9f0de0fdf00d (patch)
tree249a29fd536d6bc646e51f99b77340add6eb898b /fs/f2fs/checkpoint.c
parent6915ea9d8dd8690570fe4a9864b898447a4f3da0 (diff)
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 <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
-rw-r--r--fs/f2fs/checkpoint.c3
1 files changed, 3 insertions, 0 deletions
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))