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| author | Chao Yu <chao@kernel.org> | 2024-01-12 22:41:27 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-02-06 05:58:38 +0300 |
| commit | 8a430dd49e9cb021372b0ad91e60aeef9c6ced00 (patch) | |
| tree | 272bdbf5bf0f810c60f2d779314d49303fe14ece /fs/f2fs/compress.c | |
| parent | 0d8c7542f93a06e68c05a1a8ad47c52ea7cc3e95 (diff) | |
| download | linux-8a430dd49e9cb021372b0ad91e60aeef9c6ced00.tar.xz | |
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 <daehojeong@google.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/compress.c')
| -rw-r--r-- | fs/f2fs/compress.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |