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From: Satya Tangirala <satyat@google.com>
To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-ext4@vger.kernel.org
Cc: Barani Muthukumaran <bmuthuku@qti.qualcomm.com>,
	Kuohong Wang <kuohong.wang@mediatek.com>,
	Kim Boojin <boojin.kim@samsung.com>,
	Satya Tangirala <satyat@google.com>
Subject: [PATCH v9 08/11] fs: introduce SB_INLINECRYPT
Date: Wed, 25 Mar 2020 20:06:59 -0700	[thread overview]
Message-ID: <20200326030702.223233-9-satyat@google.com> (raw)
In-Reply-To: <20200326030702.223233-1-satyat@google.com>

Introduce SB_INLINECRYPT, which is set by filesystems that wish to use
blk-crypto for file content en/decryption.

Signed-off-by: Satya Tangirala <satyat@google.com>
---
 fs/proc_namespace.c | 1 +
 include/linux/fs.h  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 273ee82d8aa97..8bf195d3bda69 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -49,6 +49,7 @@ static int show_sb_opts(struct seq_file *m, struct super_block *sb)
 		{ SB_DIRSYNC, ",dirsync" },
 		{ SB_MANDLOCK, ",mand" },
 		{ SB_LAZYTIME, ",lazytime" },
+		{ SB_INLINECRYPT, ",inlinecrypt" },
 		{ 0, NULL }
 	};
 	const struct proc_fs_info *fs_infop;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index abedbffe2c9e4..5c758a765923d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1371,6 +1371,7 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_NODIRATIME	2048	/* Do not update directory access times */
 #define SB_SILENT	32768
 #define SB_POSIXACL	(1<<16)	/* VFS does not apply the umask */
+#define SB_INLINECRYPT	(1<<17)	/* Use blk-crypto for encrypted files */
 #define SB_KERNMOUNT	(1<<22) /* this is a kern_mount call */
 #define SB_I_VERSION	(1<<23) /* Update inode I_version field */
 #define SB_LAZYTIME	(1<<25) /* Update the on-disk [acm]times lazily */
-- 
2.25.1.696.g5e7596f4ac-goog


  parent reply	other threads:[~2020-03-26  3:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-26  3:06 [PATCH v9 00/11] Inline Encryption Support Satya Tangirala
2020-03-26  3:06 ` [PATCH v9 01/11] block: Keyslot Manager for Inline Encryption Satya Tangirala
2020-03-26  6:22   ` Eric Biggers
2020-03-27 17:00     ` Christoph Hellwig
2020-03-26  3:06 ` [PATCH v9 02/11] block: Inline encryption support for blk-mq Satya Tangirala
2020-03-26 20:05   ` Eric Biggers
2020-03-27 17:05     ` Christoph Hellwig
2020-03-26  3:06 ` [PATCH v9 03/11] block: Make blk-integrity preclude hardware inline encryption Satya Tangirala
2020-03-26  3:06 ` [PATCH v9 04/11] block: blk-crypto-fallback for Inline Encryption Satya Tangirala
2020-03-26 20:28   ` Eric Biggers
2020-03-26  3:06 ` [PATCH v9 05/11] scsi: ufs: UFS driver v2.1 spec crypto additions Satya Tangirala
2020-03-26  3:06 ` [PATCH v9 06/11] scsi: ufs: UFS crypto API Satya Tangirala
2020-03-26  5:07   ` Eric Biggers
2020-03-26  3:06 ` [PATCH v9 07/11] scsi: ufs: Add inline encryption support to UFS Satya Tangirala
2020-03-26  5:09   ` Eric Biggers
2020-03-26  3:06 ` Satya Tangirala [this message]
2020-03-26  5:56   ` [PATCH v9 08/11] fs: introduce SB_INLINECRYPT Eric Biggers
2020-03-26  3:07 ` [PATCH v9 09/11] fscrypt: add inline encryption support Satya Tangirala
2020-03-26  5:45   ` Eric Biggers
2020-03-26  3:07 ` [PATCH v9 10/11] f2fs: " Satya Tangirala
2020-03-26  3:07 ` [PATCH v9 11/11] ext4: " Satya Tangirala
2020-03-26  3:32 ` [PATCH v9 00/11] Inline Encryption Support Eric Biggers

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