From: "Theodore Ts'o" <tytso@mit.edu>
To: Tahsin Erdogan <tahsin@google.com>
Cc: Andreas Dilger <adilger@dilger.ca>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
Jan Kara <jack@suse.cz>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 32/32] ext4: add nombcache mount option
Date: Thu, 22 Jun 2017 12:00:41 -0400 [thread overview]
Message-ID: <20170622160041.hnqcrt7pnek4obmo@thunk.org> (raw)
In-Reply-To: <20170622014939.3592-9-tahsin@google.com>
On Wed, Jun 21, 2017 at 06:49:39PM -0700, Tahsin Erdogan wrote:
> The main purpose of mb cache is to achieve deduplication in
> extended attributes. In use cases where opportunity for deduplication
> is unlikely, it only adds overhead.
>
> Add a mount option to explicitly turn off mb cache.
>
> Suggested-by: Andreas Dilger <adilger@dilger.ca>
> Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Applied, thanks.
- Ted
next prev parent reply other threads:[~2017-06-22 16:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-22 1:49 [PATCH 24/32] ext2, ext4: make mb block cache names more explicit Tahsin Erdogan
2017-06-22 1:49 ` [PATCH 25/32] ext4: add ext4_is_quota_file() Tahsin Erdogan
2017-06-22 15:39 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 26/32] ext4: cleanup transaction restarts during inode deletion Tahsin Erdogan
2017-06-22 15:43 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 27/32] ext4: xattr inode deduplication Tahsin Erdogan
2017-06-22 15:45 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 28/32] quota: add get_inode_usage callback to transfer multi-inode charges Tahsin Erdogan
2017-06-22 15:47 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 29/32] ext4: reserve space for xattr entries/names Tahsin Erdogan
2017-06-22 15:49 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 30/32] ext4: eliminate xattr entry e_hash recalculation for removes Tahsin Erdogan
2017-06-22 15:52 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 31/32] ext4: strong binding of xattr inode references Tahsin Erdogan
2017-06-22 15:54 ` Theodore Ts'o
2017-06-22 1:49 ` [PATCH 32/32] ext4: add nombcache mount option Tahsin Erdogan
2017-06-22 16:00 ` Theodore Ts'o [this message]
2017-06-22 15:30 ` [PATCH 24/32] ext2, ext4: make mb block cache names more explicit Theodore Ts'o
-- strict thread matches above, loose matches on Subject: below --
2017-06-21 21:21 [PATCH 01/32] ext4: xattr-in-inode support Tahsin Erdogan
2017-06-21 21:21 ` [PATCH 32/32] ext4: add nombcache mount option Tahsin Erdogan
2017-06-20 9:14 Tahsin Erdogan
2017-06-21 21:02 ` Andreas Dilger
2017-06-21 23:46 ` Tahsin Erdogan
2017-06-22 4:42 ` Theodore Ts'o
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