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From: Andrei Borzenkov <arvidjaar@gmail.com>
To: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>,
	Marc MERLIN <marc@merlins.org>
Cc: Qu Wenruo <quwenruo.btrfs@gmx.com>,
	Su Yue <suy.fnst@cn.fujitsu.com>,
	linux-btrfs@vger.kernel.org
Subject: Re: how to best segment a big block device in resizeable btrfs filesystems?
Date: Tue, 3 Jul 2018 07:25:14 +0300	[thread overview]
Message-ID: <9e79a4b4-af3c-20bf-ff8e-748b9ab46bf6@gmail.com> (raw)
In-Reply-To: <8de54b29-c718-0230-09b2-f849e3ad01df@gmail.com>

02.07.2018 21:35, Austin S. Hemmelgarn пишет:
> them (trimming blocks on BTRFS gets rid of old root trees, so it's a bit
> dangerous to do it while writes are happening).

Could you please elaborate? Do you mean btrfs can trim data before new
writes are actually committed to disk?

  parent reply	other threads:[~2018-07-03  4:25 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-29  4:27 So, does btrfs check lowmem take days? weeks? Marc MERLIN
2018-06-29  5:07 ` Qu Wenruo
2018-06-29  5:28   ` Marc MERLIN
2018-06-29  5:48     ` Qu Wenruo
2018-06-29  6:06       ` Marc MERLIN
2018-06-29  6:29         ` Qu Wenruo
2018-06-29  6:59           ` Marc MERLIN
2018-06-29  7:09             ` Roman Mamedov
2018-06-29  7:22               ` Marc MERLIN
2018-06-29  7:34                 ` Roman Mamedov
2018-06-29  8:04                 ` Lionel Bouton
2018-06-29 16:24                   ` btrfs send/receive vs rsync Marc MERLIN
2018-06-30  8:18                     ` Duncan
2018-06-29  7:20             ` So, does btrfs check lowmem take days? weeks? Qu Wenruo
2018-06-29  7:28               ` Marc MERLIN
2018-06-29 17:10                 ` Marc MERLIN
2018-06-30  0:04                   ` Chris Murphy
2018-06-30  2:44                   ` Marc MERLIN
2018-06-30 14:49                     ` Qu Wenruo
2018-06-30 21:06                       ` Marc MERLIN
2018-06-29  6:02     ` Su Yue
2018-06-29  6:10       ` Marc MERLIN
2018-06-29  6:32         ` Su Yue
2018-06-29  6:43           ` Marc MERLIN
2018-07-01 23:22             ` Marc MERLIN
2018-07-02  2:02               ` Su Yue
2018-07-02  3:22                 ` Marc MERLIN
2018-07-02  6:22                   ` Su Yue
2018-07-02 14:05                     ` Marc MERLIN
2018-07-02 14:42                       ` Qu Wenruo
2018-07-02 15:18                         ` how to best segment a big block device in resizeable btrfs filesystems? Marc MERLIN
2018-07-02 16:59                           ` Austin S. Hemmelgarn
2018-07-02 17:34                             ` Marc MERLIN
2018-07-02 18:35                               ` Austin S. Hemmelgarn
2018-07-02 19:40                                 ` Marc MERLIN
2018-07-03  4:25                                 ` Andrei Borzenkov [this message]
2018-07-03  7:15                                   ` Duncan
2018-07-06  4:28                                     ` Andrei Borzenkov
2018-07-08  8:05                                       ` Duncan
2018-07-03  0:51                           ` Paul Jones
2018-07-03  4:06                             ` Marc MERLIN
2018-07-03  4:26                               ` Paul Jones
2018-07-03  5:42                                 ` Marc MERLIN
2018-07-03  1:37                           ` Qu Wenruo
2018-07-03  4:15                             ` Marc MERLIN
2018-07-03  9:55                               ` Paul Jones
2018-07-03 11:29                                 ` Qu Wenruo
2018-07-03  4:23                             ` Andrei Borzenkov
2018-07-02 15:19                         ` So, does btrfs check lowmem take days? weeks? Marc MERLIN
2018-07-02 17:08                           ` Austin S. Hemmelgarn
2018-07-02 17:33                           ` Roman Mamedov
2018-07-02 17:39                             ` Marc MERLIN
2018-07-03  0:31                         ` Chris Murphy
2018-07-03  4:22                           ` Marc MERLIN
2018-07-03  8:34                             ` Su Yue
2018-07-03 21:34                               ` Chris Murphy
2018-07-03 21:40                                 ` Marc MERLIN
2018-07-04  1:37                                   ` Su Yue
2018-07-03  8:50                             ` Qu Wenruo
2018-07-03 14:38                               ` Marc MERLIN
2018-07-03 21:46                               ` Chris Murphy
2018-07-03 22:00                                 ` Marc MERLIN
2018-07-03 22:52                                   ` Qu Wenruo
2018-06-29  5:35   ` Su Yue
2018-06-29  5:46     ` Marc MERLIN

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