From: Chandan Rajendra <chandan@linux.ibm.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 06/13] fscrypt: support encrypting multiple filesystem blocks per page
Date: Mon, 06 May 2019 14:08:21 +0530 [thread overview]
Message-ID: <2173142.gu81EOElhA@dhcp-9-109-212-164> (raw)
In-Reply-To: <20190501224515.43059-7-ebiggers@kernel.org>
On Thursday, May 2, 2019 4:15:08 AM IST Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> Rename fscrypt_encrypt_page() to fscrypt_encrypt_pagecache_blocks() and
> redefine its behavior to encrypt all filesystem blocks from the given
> region of the given page, rather than assuming that the region consists
> of just one filesystem block. Also remove the 'inode' and 'lblk_num'
> parameters, since they can be retrieved from the page as it's already
> assumed to be a pagecache page.
>
> This is in preparation for allowing encryption on ext4 filesystems with
> blocksize != PAGE_SIZE.
>
> This is based on work by Chandan Rajendra.
Looks good to me,
Reviewed-by: Chandan Rajendra <chandan@linux.ibm.com>
--
chandan
WARNING: multiple messages have this Message-ID (diff)
From: Chandan Rajendra <chandan@linux.ibm.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org,
linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH 06/13] fscrypt: support encrypting multiple filesystem blocks per page
Date: Mon, 06 May 2019 14:08:21 +0530 [thread overview]
Message-ID: <2173142.gu81EOElhA@dhcp-9-109-212-164> (raw)
In-Reply-To: <20190501224515.43059-7-ebiggers@kernel.org>
On Thursday, May 2, 2019 4:15:08 AM IST Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> Rename fscrypt_encrypt_page() to fscrypt_encrypt_pagecache_blocks() and
> redefine its behavior to encrypt all filesystem blocks from the given
> region of the given page, rather than assuming that the region consists
> of just one filesystem block. Also remove the 'inode' and 'lblk_num'
> parameters, since they can be retrieved from the page as it's already
> assumed to be a pagecache page.
>
> This is in preparation for allowing encryption on ext4 filesystems with
> blocksize != PAGE_SIZE.
>
> This is based on work by Chandan Rajendra.
Looks good to me,
Reviewed-by: Chandan Rajendra <chandan@linux.ibm.com>
--
chandan
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next prev parent reply other threads:[~2019-05-06 8:38 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 22:45 [PATCH 00/13] fscrypt, ext4: prepare for blocksize != PAGE_SIZE Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` [f2fs-dev] [PATCH 01/13] fscrypt: simplify bounce page handling Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-02 15:10 ` Chandan Rajendra
2019-05-02 15:10 ` Chandan Rajendra
2019-05-02 15:10 ` Chandan Rajendra
2019-05-01 22:45 ` [PATCH 02/13] fscrypt: remove the "write" part of struct fscrypt_ctx Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-02 15:11 ` Chandan Rajendra
2019-05-02 15:11 ` Chandan Rajendra
2019-05-02 15:11 ` Chandan Rajendra
2019-05-01 22:45 ` [f2fs-dev] [PATCH 03/13] fscrypt: rename fscrypt_do_page_crypto() to fscrypt_crypt_block() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-02 15:43 ` Chandan Rajendra
2019-05-02 15:43 ` Chandan Rajendra
2019-05-02 15:43 ` Chandan Rajendra
2019-05-01 22:45 ` [f2fs-dev] [PATCH 04/13] fscrypt: clean up some BUG_ON()s in block encryption/decryption Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 8:24 ` [f2fs-dev] " Chandan Rajendra
2019-05-06 8:24 ` Chandan Rajendra
2019-05-06 8:24 ` Chandan Rajendra
2019-05-06 8:24 ` Chandan Rajendra
2019-05-01 22:45 ` [f2fs-dev] [PATCH 05/13] fscrypt: introduce fscrypt_encrypt_block_inplace() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 8:37 ` Chandan Rajendra
2019-05-06 8:37 ` Chandan Rajendra
2019-05-06 8:37 ` Chandan Rajendra
2019-05-01 22:45 ` [PATCH 06/13] fscrypt: support encrypting multiple filesystem blocks per page Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 8:38 ` Chandan Rajendra [this message]
2019-05-06 8:38 ` Chandan Rajendra
2019-05-01 22:45 ` [f2fs-dev] [PATCH 07/13] fscrypt: handle blocksize < PAGE_SIZE in fscrypt_zeroout_range() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 8:42 ` Chandan Rajendra
2019-05-06 8:42 ` Chandan Rajendra
2019-05-06 8:42 ` Chandan Rajendra
2019-05-01 22:45 ` [PATCH 08/13] fscrypt: introduce fscrypt_decrypt_block_inplace() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 9:01 ` Chandan Rajendra
2019-05-06 9:01 ` Chandan Rajendra
2019-05-01 22:45 ` [PATCH 09/13] fscrypt: support decrypting multiple filesystem blocks per page Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 9:09 ` Chandan Rajendra
2019-05-06 9:09 ` Chandan Rajendra
2019-05-06 9:09 ` Chandan Rajendra
2019-05-01 22:45 ` [f2fs-dev] [PATCH 10/13] ext4: clear BH_Uptodate flag on decryption error Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` [PATCH 11/13] ext4: decrypt only the needed blocks in ext4_block_write_begin() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` [PATCH 12/13] ext4: decrypt only the needed block in __ext4_block_zero_page_range() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` [PATCH 13/13] ext4: encrypt only up to last block in ext4_bio_write_page() Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-01 22:45 ` Eric Biggers
2019-05-06 9:12 ` Chandan Rajendra
2019-05-06 9:12 ` Chandan Rajendra
2019-05-06 9:12 ` Chandan Rajendra
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