From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7F8B14611CE; Fri, 14 Aug 2026 09:26:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786699587; cv=none; b=dwtmwjw1bWMi/i4xgbhRpgzvIWZy5MkOxD+g/RZ1KoxlmS6f6EKTtM97dnRFvlEBoGmAdQG1IiKrjbtjXPDzDX0L4V7AGz7RItL9y7P1xpdWg88Js+UB2KxAl3H4KPvDHfV6oRj0uWwSEa6jfNtzJ3bHngwK4/Qmip7plPk5vPc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786699587; c=relaxed/simple; bh=zXTQarBtIkuHn11IccJSyuGSp3V66wQDsCRnuaDmW3k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oZgJv6lSKGoGkJ1S9pTRFnK4cIywjJOVYRYLHqS3Ut5GVFo+CDdSgwSLd0BN/vi0pE9YEfDfQmjD+lNiLe3va1131Ie8EFaK9bGoFamzbE9EU3m18NQ97T9u0fzMY1CkVCgKPJhiOA6MUP7U4osBWxkf89UpqSwp9/324oZzp/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UEgGk0Ni; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UEgGk0Ni" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E84A1F00A3D; Fri, 14 Aug 2026 09:26:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786699582; bh=lGL8NsZlcEAeC8jVNcrKN+dXzs/Q/Uw4+7q/XmRaGvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UEgGk0NiozQwdsLlSYm5AiE2L6bFnzuxoQZoPHQzW9t65o3GrzP9mOePOsDtqg8hS h4GsOaXx8kvLw/kAC0X58mqMNsKPtHxo2auzdnTGwEElvdDGEmDBCgHiI1sxD3ea/P DcUgCLAGow7GSqI34XIyP+g4TgHxqf7/TytR6AK0DKJgRq7D7QYKMEVS+zl1ZJIWZd qM2Zsc7On9RwOXsvP/1n67ztqbEfabTNBdwkdRWa5IxHbxT5hBZAFniBUk1+fayQrb J7x4gVzYzunl0e7kfUb0nd85eqbGFcN+w6MStKnXlzqt7AN23mMvVJHMIpqCmUDQZu PpR9DfcTrrjpA== From: Andrey Albershteyn To: djwong@kernel.org, ebiggers@kernel.org, hch@lst.de, Jens Axboe , Carlos Maiolino Cc: Andrey Albershteyn , fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-block@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org, david@fromorbit.com, Tal Zussman Subject: [PATCH v15 10/25] iomap: add a IOMAP_IOEND_INTEGRITY flag Date: Fri, 14 Aug 2026 11:24:27 +0200 Message-ID: <20260814092448.1818082-11-aalbersh@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260814092448.1818082-1-aalbersh@kernel.org> References: <20260814092448.1818082-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Christoph Hellwig This will make it easier to share code for the various submit callback provided by the file system to iomap. Signed-off-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" --- fs/iomap/ioend.c | 2 +- fs/xfs/xfs_aops.c | 5 +++-- fs/xfs/xfs_file.c | 5 +++-- include/linux/iomap.h | 11 ++++++++++- 4 files changed, 17 insertions(+), 6 deletions(-) diff --git a/fs/iomap/ioend.c b/fs/iomap/ioend.c index d71e7f5609c6..dece11397cd7 100644 --- a/fs/iomap/ioend.c +++ b/fs/iomap/ioend.c @@ -149,7 +149,7 @@ int iomap_ioend_writeback_submit(struct iomap_writepage_ctx *wpc, int error) return error; } - if (wpc->iomap.flags & IOMAP_F_INTEGRITY) + if (ioend->io_flags & IOMAP_IOEND_INTEGRITY) fs_bio_integrity_generate(&ioend->io_bio); submit_bio(&ioend->io_bio); return 0; diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 6f21e207a0ad..a39dcd8c9a1c 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -491,7 +491,7 @@ xfs_zoned_writeback_submit( bio_endio(&ioend->io_bio); return error; } - if (wpc->iomap.flags & IOMAP_F_INTEGRITY) + if (ioend->io_flags & IOMAP_IOEND_INTEGRITY) fs_bio_integrity_generate(&ioend->io_bio); xfs_zone_alloc_and_submit(ioend, &XFS_ZWPC(wpc)->open_zone); return 0; @@ -581,7 +581,8 @@ xfs_bio_submit_read( struct bio *bio = ctx->read_ctx; /* defer read completions to the ioend workqueue */ - iomap_init_ioend(iter->inode, bio, ctx->read_ctx_file_offset, 0); + iomap_init_ioend(iter->inode, bio, ctx->read_ctx_file_offset, + iomap_ioend_flags(&iter->iomap)); iomap_bio_submit_read_endio(iter, ctx, xfs_end_bio); } diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index ef29dba6e38e..6d989bd1696b 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -235,7 +235,8 @@ xfs_dio_read_bounce_submit_io( struct bio *bio, loff_t file_offset) { - iomap_init_ioend(iter->inode, bio, file_offset, IOMAP_IOEND_DIRECT); + iomap_init_ioend(iter->inode, bio, file_offset, + iomap_ioend_flags(&iter->iomap) | IOMAP_IOEND_DIRECT); bio->bi_end_io = xfs_end_bio; submit_bio(bio); } @@ -724,7 +725,7 @@ xfs_dio_zoned_submit_io( bio->bi_end_io = xfs_end_bio; ioend = iomap_init_ioend(iter->inode, bio, file_offset, - IOMAP_IOEND_DIRECT); + iomap_ioend_flags(&iter->iomap) | IOMAP_IOEND_DIRECT); xfs_zone_alloc_and_submit(ioend, &ac->open_zone); } diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 7328e30fb8ad..0959b97e641b 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -406,6 +406,12 @@ sector_t iomap_bmap(struct address_space *mapping, sector_t bno, #define IOMAP_IOEND_DIRECT (1U << 3) /* is DONTCACHE I/O */ #define IOMAP_IOEND_DONTCACHE (1U << 4) +/* generate integrity (PI) information */ +#ifdef CONFIG_BLK_DEV_INTEGRITY +#define IOMAP_IOEND_INTEGRITY (1U << 5) +#else +#define IOMAP_IOEND_INTEGRITY 0 +#endif /* CONFIG_BLK_DEV_INTEGRITY */ /* * Flags that if set on either ioend prevent the merge of two ioends. @@ -413,7 +419,7 @@ sector_t iomap_bmap(struct address_space *mapping, sector_t bno, */ #define IOMAP_IOEND_NOMERGE_FLAGS \ (IOMAP_IOEND_SHARED | IOMAP_IOEND_UNWRITTEN | IOMAP_IOEND_DIRECT | \ - IOMAP_IOEND_DONTCACHE) + IOMAP_IOEND_DONTCACHE | IOMAP_IOEND_INTEGRITY) /* ioend flags directly implied by iomap flags */ static inline u16 iomap_ioend_flags(const struct iomap *iomap) @@ -424,6 +430,9 @@ static inline u16 iomap_ioend_flags(const struct iomap *iomap) flags |= IOMAP_IOEND_UNWRITTEN; if (iomap->flags & IOMAP_F_SHARED) flags |= IOMAP_IOEND_SHARED; + if (iomap->flags & IOMAP_F_INTEGRITY) + flags |= IOMAP_IOEND_INTEGRITY; + return flags; } -- 2.54.0