From: Johannes Thumshirn <jthumshirn@suse.de>
To: Nikolay Borisov <nborisov@suse.com>
Cc: David Sterba <dsterba@suse.com>,
Linux BTRFS Mailinglist <linux-btrfs@vger.kernel.org>
Subject: Re: [RFC PATCH 4/4] btrfs: sysfs: export supported checksums
Date: Mon, 19 Aug 2019 11:15:47 +0200 [thread overview]
Message-ID: <20190819091547.GC8571@x250> (raw)
In-Reply-To: <d79d158e-f68a-a7ad-6e29-387a6ed42ecc@suse.com>
On Mon, Aug 12, 2019 at 12:19:13PM +0300, Nikolay Borisov wrote:
> > +static struct btrfs_feature_attr btrfs_attr_features_checksums_name = {
> > + .kobj_attr = __INIT_KOBJ_ATTR(checksums, S_IRUGO,
> > + btrfs_checksums_show,
> > + btrfs_checksums_store),
>
> Since we won't ever support writing to this sysfs just kill
> btrfs_checksums_store and simply pass NULL as the last argument to
> INIT_KOBJ_ATTR.
>
Yup will do.
--
Johannes Thumshirn SUSE Labs Filesystems
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
next prev parent reply other threads:[~2019-08-19 9:15 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-25 9:33 [RFC PATCH 0/4] Support xxhash64 checksums Johannes Thumshirn
2019-07-25 9:33 ` [RFC PATCH 1/4] btrfs: turn checksum type define into a union Johannes Thumshirn
2019-07-25 11:08 ` Mike Fleetwood
2019-07-25 11:21 ` Johannes Thumshirn
2019-07-25 9:33 ` [RFC PATCH 2/4] btrfs: create structure to encode checksum type and length Johannes Thumshirn
2019-07-26 3:09 ` Su Yue
2019-07-30 17:25 ` David Sterba
2019-08-12 9:07 ` Nikolay Borisov
2019-08-19 9:15 ` Johannes Thumshirn
2019-07-25 9:33 ` [RFC PATCH 3/4] btrfs: use xxhash64 for checksumming Johannes Thumshirn
2019-07-25 12:02 ` Qu Wenruo
2019-07-25 14:18 ` Johannes Thumshirn
2019-07-26 13:45 ` David Sterba
2019-07-25 9:33 ` [RFC PATCH 4/4] btrfs: sysfs: export supported checksums Johannes Thumshirn
2019-07-30 17:19 ` David Sterba
2019-07-31 8:06 ` Johannes Thumshirn
2019-08-07 14:10 ` Johannes Thumshirn
2019-08-21 16:19 ` David Sterba
2019-08-12 9:19 ` Nikolay Borisov
2019-08-19 9:15 ` Johannes Thumshirn [this message]
2019-07-25 9:33 ` [RFC PATCH 05/17] btrfs-progs: add option for checksum type to mkfs Johannes Thumshirn
2019-07-30 17:36 ` David Sterba
2019-08-12 9:30 ` Nikolay Borisov
2019-07-25 9:33 ` [RFC PATCH 06/17] btrfs-progs: don't blindly assume crc32c in csum_tree_block_size() Johannes Thumshirn
2019-08-12 9:49 ` Nikolay Borisov
2019-07-25 9:33 ` [RFC PATCH 07/17] btrfs-progs: use btrfs_csum_data() in __csum_tree_block_size() Johannes Thumshirn
2019-07-30 17:37 ` David Sterba
2019-07-25 9:33 ` [RFC PATCH 08/17] btrfs-progs: cache csum_type in recover_control Johannes Thumshirn
2019-08-12 9:52 ` Nikolay Borisov
2019-07-25 9:33 ` [RFC PATCH 09/17] progs: pass in a btrfs_mkfs_config to write_temp_extent_buffer Johannes Thumshirn
2019-07-30 17:38 ` David Sterba
2019-08-12 9:56 ` Nikolay Borisov
2019-07-25 9:33 ` [RFC PATCH 10/17] btrfs-progs: add checksum type to checksumming functions Johannes Thumshirn
2019-08-12 10:21 ` Nikolay Borisov
2019-08-26 9:34 ` Johannes Thumshirn
2019-07-25 9:33 ` [RFC PATCH 11/17] btrfs-progs: don't assume checksums are always 4 bytes Johannes Thumshirn
2019-07-25 9:33 ` [RFC PATCH 12/17] btrfs-progs: pass checksum type to btrfs_csum_data() Johannes Thumshirn
2019-08-12 10:51 ` Nikolay Borisov
2019-08-20 9:12 ` Johannes Thumshirn
2019-07-25 9:34 ` [RFC PATCH 13/17] " Johannes Thumshirn
2019-07-25 9:34 ` [RFC PATCH 14/17] btrfs-progs: simplify update_block_csum() in btrfs-sb-mod.c Johannes Thumshirn
2019-08-12 10:53 ` Nikolay Borisov
2019-07-25 9:34 ` [RFC PATCH 15/17] btrfs-progs: update checksumming api Johannes Thumshirn
2019-07-25 9:34 ` [RFC PATCH 16/17] btrfs-progs: add xxhash sources Johannes Thumshirn
2019-07-25 9:34 ` [RFC PATCH 17/17] btrfs-progs: add xxhash64 as checksum algorithm Johannes Thumshirn
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