From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EC1F1AE8CD; Sun, 24 Mar 2024 22:44:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711320252; cv=none; b=mkKX0gew3xn0Y/ZPIUxoclcQY0QtoZyIU0F4SGGayqFNOTuobFAvZGtKxzEoo2e5hoiL7KBe4KF3lMUblmhZw1V9j7cB9DAhJGj+rhyCMX+ahDKUxDNY8ZW3sNOSA6acjISf3lGOkNTGv00Ycu8eH38gTajrO22Pxs1Guog1XMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711320252; c=relaxed/simple; bh=OL/nnTz4eR3VfyoniYVBW5CLME8rWWSikfF8Vp0ue4g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TFRm7O5q46z1QUKJS1mnGwYcx7iU/Yyj2f9vODtTGWzgcqOrTKI8J9ZRHbXBi9gWcUcUxMTO7OxZ1bG1vTaND8/d2sqOodMP8sjnGt+8wSPPrpJfcT6BpSqPanYV8USJ5QOnp9sI9eDOseuyZ0m2y5Bl3JaVozksMXxMX0HtBDU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PpMHdPr0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PpMHdPr0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27AE7C433A6; Sun, 24 Mar 2024 22:44:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711320251; bh=OL/nnTz4eR3VfyoniYVBW5CLME8rWWSikfF8Vp0ue4g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PpMHdPr0rCuZ0SZYzVdRyIatEhuMfXnB6fPj1eux36UnColpo1yLi0gQINNpVTMxw BFLxsoVjNWySt+4zNO0jhtQVBT1EF4oNpYyxf164ITStw5BL9UA+le77nMUOelu0yt Nw5DeG9bjqW9p+sC05oDXI7rEzhnsZNJ9DGXUoa9nhoEOsANeuXU1ZXE9AzOozHLBv DBPMQStYg0p2iJ1KQ7/N56NDZ1aptCV+CjQaSdJYd+5aVhognzW3yLChoA8GchptKZ QJfXcVo48K3NT2X/ctYe6fDWzVu/o+NwXORLUZOJcrgHeJpt2ZB0TRzbmH0ohuF73l LV9OOy1s5yKEg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chao Yu , Daeho Jeong , Jaegeuk Kim , Sasha Levin Subject: [PATCH 6.8 559/715] f2fs: compress: fix to guarantee persisting compressed blocks by CP Date: Sun, 24 Mar 2024 18:32:18 -0400 Message-ID: <20240324223455.1342824-560-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324223455.1342824-1-sashal@kernel.org> References: <20240324223455.1342824-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Chao Yu [ Upstream commit 8a430dd49e9cb021372b0ad91e60aeef9c6ced00 ] 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 Signed-off-by: Sasha Levin --- fs/f2fs/compress.c | 4 +++- fs/f2fs/data.c | 17 +++++++++-------- fs/f2fs/f2fs.h | 4 +++- 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 531517dac0796..3a8d8a213b406 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; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 26e317696b338..d00e92b6c9025 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -48,7 +48,7 @@ void f2fs_destroy_bioset(void) bioset_exit(&f2fs_bioset); } -static bool __is_cp_guaranteed(struct page *page) +bool f2fs_is_cp_guaranteed(struct page *page) { struct address_space *mapping = page->mapping; struct inode *inode; @@ -65,8 +65,6 @@ static bool __is_cp_guaranteed(struct page *page) S_ISDIR(inode->i_mode)) return true; - if (f2fs_is_compressed_page(page)) - return false; if ((S_ISREG(inode->i_mode) && IS_NOQUOTA(inode)) || page_private_gcing(page)) return true; @@ -338,7 +336,7 @@ static void f2fs_write_end_io(struct bio *bio) bio_for_each_segment_all(bvec, bio, iter_all) { struct page *page = bvec->bv_page; - enum count_type type = WB_DATA_TYPE(page); + enum count_type type = WB_DATA_TYPE(page, false); if (page_private_dummy(page)) { clear_page_private_dummy(page); @@ -762,7 +760,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE); inc_page_count(fio->sbi, is_read_io(fio->op) ? - __read_io_type(page) : WB_DATA_TYPE(fio->page)); + __read_io_type(page) : WB_DATA_TYPE(fio->page, false)); if (is_read_io(bio_op(bio))) f2fs_submit_read_bio(fio->sbi, bio, fio->type); @@ -973,7 +971,7 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) if (fio->io_wbc) wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE); - inc_page_count(fio->sbi, WB_DATA_TYPE(page)); + inc_page_count(fio->sbi, WB_DATA_TYPE(page, false)); *fio->last_block = fio->new_blkaddr; *fio->bio = bio; @@ -1007,6 +1005,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) enum page_type btype = PAGE_TYPE_OF_BIO(fio->type); struct f2fs_bio_info *io = sbi->write_io[btype] + fio->temp; struct page *bio_page; + enum count_type type; f2fs_bug_on(sbi, is_read_io(fio->op)); @@ -1046,7 +1045,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) /* set submitted = true as a return value */ fio->submitted = 1; - inc_page_count(sbi, WB_DATA_TYPE(bio_page)); + type = WB_DATA_TYPE(bio_page, fio->compressed_page); + inc_page_count(sbi, type); if (io->bio && (!io_is_mergeable(sbi, io->bio, io, fio, io->last_block_in_bio, @@ -1059,7 +1059,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) if (F2FS_IO_ALIGNED(sbi) && (fio->type == DATA || fio->type == NODE) && fio->new_blkaddr & F2FS_IO_SIZE_MASK(sbi)) { - dec_page_count(sbi, WB_DATA_TYPE(bio_page)); + dec_page_count(sbi, WB_DATA_TYPE(bio_page, + fio->compressed_page)); fio->retry = 1; goto skip; } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 31554e2a0a320..99511d9a92c0c 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1080,7 +1080,8 @@ struct f2fs_sm_info { * f2fs monitors the number of several block types such as on-writeback, * dirty dentry blocks, dirty node blocks, and dirty meta blocks. */ -#define WB_DATA_TYPE(p) (__is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) +#define WB_DATA_TYPE(p, f) \ + (f || f2fs_is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) enum count_type { F2FS_DIRTY_DENTS, F2FS_DIRTY_DATA, @@ -3804,6 +3805,7 @@ void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi); */ int __init f2fs_init_bioset(void); void f2fs_destroy_bioset(void); +bool f2fs_is_cp_guaranteed(struct page *page); int f2fs_init_bio_entry_cache(void); void f2fs_destroy_bio_entry_cache(void); void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio, -- 2.43.0