From: Gao Xiang <gaoxiang25@huawei.com>
To: Jan Kara <jack@suse.cz>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Theodore Ts'o <tytso@mit.edu>, "David Sterba" <dsterba@suse.cz>,
Amir Goldstein <amir73il@gmail.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
Dave Chinner <david@fromorbit.com>,
Jaegeuk Kim <jaegeuk@kernel.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
<linux-fsdevel@vger.kernel.org>, <devel@driverdev.osuosl.org>,
LKML <linux-kernel@vger.kernel.org>,
<linux-erofs@lists.ozlabs.org>, Chao Yu <yuchao0@huawei.com>,
Miao Xie <miaoxie@huawei.com>,
Li Guifu <bluce.liguifu@huawei.com>,
Fang Wei <fangwei1@huawei.com>
Subject: Re: [PATCH v5 12/24] erofs: introduce tagged pointer
Date: Wed, 31 Jul 2019 21:52:51 +0800 [thread overview]
Message-ID: <e2f2c550-8d1f-39f5-3bd9-b6de996da9ad@huawei.com> (raw)
In-Reply-To: <204b7fcc-a54b-ebd6-ff4c-2d5e2e6d4a8c@huawei.com>
On 2019/7/31 21:20, Gao Xiang wrote:
> struct b *ptr = tagptr_unfold_tags(tptr);
> vs
> struct b *ptr = (struct b *)((unsigned long)tptr & ~2);
Sorry ... a too stupid typo issue, I mean....
struct b *ptr = tagptr_unfold_ptr(tptr);
vs
struct b *ptr = (struct b *)((unsigned long)tptr & ~3);
Thanks,
Gao Xiang
WARNING: multiple messages have this Message-ID (diff)
From: gaoxiang25@huawei.com (Gao Xiang)
Subject: [PATCH v5 12/24] erofs: introduce tagged pointer
Date: Wed, 31 Jul 2019 21:52:51 +0800 [thread overview]
Message-ID: <e2f2c550-8d1f-39f5-3bd9-b6de996da9ad@huawei.com> (raw)
In-Reply-To: <204b7fcc-a54b-ebd6-ff4c-2d5e2e6d4a8c@huawei.com>
On 2019/7/31 21:20, Gao Xiang wrote:
> struct b *ptr = tagptr_unfold_tags(tptr);
> vs
> struct b *ptr = (struct b *)((unsigned long)tptr & ~2);
Sorry ... a too stupid typo issue, I mean....
struct b *ptr = tagptr_unfold_ptr(tptr);
vs
struct b *ptr = (struct b *)((unsigned long)tptr & ~3);
Thanks,
Gao Xiang
next prev parent reply other threads:[~2019-07-31 13:53 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-30 7:13 [PATCH v5 00/24] erofs: promote erofs from staging Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 01/24] erofs: add on-disk layout Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 02/24] erofs: add erofs in-memory stuffs Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 03/24] erofs: add super block operations Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 04/24] erofs: add raw address_space operations Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 05/24] erofs: add inode operations Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 06/24] erofs: support special inode Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 07/24] erofs: add directory operations Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 08/24] erofs: add namei functions Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 09/24] erofs: support tracepoint Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:13 ` [PATCH v5 10/24] erofs: update Kconfig and Makefile Gao Xiang
2019-07-30 7:13 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 11/24] erofs: introduce xattr & posixacl support Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 12/24] erofs: introduce tagged pointer Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-31 13:01 ` Jan Kara
2019-07-31 13:01 ` Jan Kara
2019-07-31 13:20 ` Gao Xiang
2019-07-31 13:20 ` Gao Xiang
2019-07-31 13:30 ` Gao Xiang
2019-07-31 13:30 ` Gao Xiang
2019-07-31 13:52 ` Gao Xiang [this message]
2019-07-31 13:52 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 13/24] erofs: add compression indexes support Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 14/24] erofs: introduce superblock registration Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 15/24] erofs: introduce erofs shrinker Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 16/24] erofs: introduce workstation for decompression Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 17/24] erofs: introduce per-CPU buffers implementation Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 18/24] erofs: introduce pagevec for decompression subsystem Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 19/24] erofs: add erofs_allocpage() Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 20/24] erofs: introduce generic decompression backend Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 21/24] erofs: introduce LZ4 decompression inplace Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 22/24] erofs: introduce the decompression frontend Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 23/24] erofs: introduce cached decompression Gao Xiang
2019-07-30 7:14 ` Gao Xiang
2019-07-30 7:14 ` [PATCH v5 24/24] erofs: add document Gao Xiang
2019-07-30 7:14 ` Gao Xiang
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