From 8a430dd49e9cb021372b0ad91e60aeef9c6ced00 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sat, 13 Jan 2024 03:41:27 +0800 Subject: f2fs: compress: fix to guarantee persisting compressed blocks by CP If data block in compressed cluster is not persisted with metadata during checkpoint, after SPOR, the data may be corrupted, let's guarantee to write compressed page by checkpoint. Fixes: 4c8ff7095bef ("f2fs: support data compression") Reviewed-by: Daeho Jeong Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/compress.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/f2fs/compress.c') diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 531517dac079..3a8d8a213b40 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1418,6 +1418,8 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page) struct f2fs_sb_info *sbi = bio->bi_private; struct compress_io_ctx *cic = (struct compress_io_ctx *)page_private(page); + enum count_type type = WB_DATA_TYPE(page, + f2fs_is_compressed_page(page)); int i; if (unlikely(bio->bi_status)) @@ -1425,7 +1427,7 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page) f2fs_compress_free_page(page); - dec_page_count(sbi, F2FS_WB_DATA); + dec_page_count(sbi, type); if (atomic_dec_return(&cic->pending_pages)) return; -- cgit v1.2.3