[v8,05/10] fs: introduce IOCB_HAS_METADATA for metadata

Message ID	20241106121842.5004-6-anuj20.g@samsung.com
State	Superseded
Headers	show Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (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 23FA8202628 for <linux-scsi@vger.kernel.org>; Wed, 6 Nov 2024 14:29:11 +0000 (UTC) From: Anuj Gupta <anuj20.g@samsung.com> To: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, martin.petersen@oracle.com, asml.silence@gmail.com, anuj1072538@gmail.com, brauner@kernel.org, jack@suse.cz, viro@zeniv.linux.org.uk Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, linux-scsi@vger.kernel.org, vishak.g@samsung.com, linux-fsdevel@vger.kernel.org, Anuj Gupta <anuj20.g@samsung.com> Subject: [PATCH v8 05/10] fs: introduce IOCB_HAS_METADATA for metadata Date: Wed, 6 Nov 2024 17:48:37 +0530 Message-Id: <20241106121842.5004-6-anuj20.g@samsung.com> In-Reply-To: <20241106121842.5004-1-anuj20.g@samsung.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P DLP-Filter: Pass References: <20241106121842.5004-1-anuj20.g@samsung.com> <CGME20241106122707epcas5p4569e1ddc2ded4de5da6663fb7ffc9464@epcas5p4.samsung.com>
Series	Read/Write with meta/integrity \| expand [v8,00/10] Read/Write with meta/integrity [v8,01/10] block: define set of integrity flags to be inherited by cloned bip [v8,02/10] block: copy back bounce buffer to user-space correctly in case of split [v8,03/10] block: modify bio_integrity_map_user to accept iov_iter as argument [v8,04/10] fs, iov_iter: define meta io descriptor [v8,05/10] fs: introduce IOCB_HAS_METADATA for metadata [v8,06/10] io_uring/rw: add support to send metadata along with read/write [v8,07/10] block: introduce BIP_CHECK_GUARD/REFTAG/APPTAG bip_flags [v8,08/10] nvme: add support for passing on the application tag [v8,09/10] scsi: add support for user-meta interface [v8,10/10] block: add support to pass user meta buffer

Message ID

20241106121842.5004-6-anuj20.g@samsung.com

State

Superseded

Headers

From: Anuj Gupta <anuj20.g@samsung.com>
To: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org,
	martin.petersen@oracle.com, asml.silence@gmail.com, anuj1072538@gmail.com,
	brauner@kernel.org, jack@suse.cz, viro@zeniv.linux.org.uk
Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-block@vger.kernel.org, gost.dev@samsung.com,
	linux-scsi@vger.kernel.org, vishak.g@samsung.com,
	linux-fsdevel@vger.kernel.org, Anuj Gupta <anuj20.g@samsung.com>
Subject: [PATCH v8 05/10] fs: introduce IOCB_HAS_METADATA for metadata
Date: Wed,  6 Nov 2024 17:48:37 +0530
Message-Id: <20241106121842.5004-6-anuj20.g@samsung.com>
In-Reply-To: <20241106121842.5004-1-anuj20.g@samsung.com>
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References: <20241106121842.5004-1-anuj20.g@samsung.com>
	<CGME20241106122707epcas5p4569e1ddc2ded4de5da6663fb7ffc9464@epcas5p4.samsung.com>

Series

Read/Write with meta/integrity | expand

Commit Message

Anuj Gupta Nov. 6, 2024, 12:18 p.m. UTC

Introduce an IOCB_HAS_METADATA flag for the kiocb struct, for handling
requests containing meta payload.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/fs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4b5cad44a126..7f14675b02df 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -346,6 +346,7 @@  struct readahead_control;
 #define IOCB_DIO_CALLER_COMP	(1 << 22)
 /* kiocb is a read or write operation submitted by fs/aio.c. */
 #define IOCB_AIO_RW		(1 << 23)
+#define IOCB_HAS_METADATA	(1 << 24)
 
 /* for use in trace events */
 #define TRACE_IOCB_STRINGS \

[v8,05/10] fs: introduce IOCB_HAS_METADATA for metadata

Commit Message

Patch