From: Ted Ts'o <tytso@mit.edu>
To: Lukas Czerner <lczerner@redhat.com>
Cc: linux-ext4@vger.kernel.org, rwheeler@redhat.com,
sandeen@redhat.com, adilger@dilger.ca, snitzer@gmail.com
Subject: Re: [PATCH 2/6] Add inititable/noinititable mount options for ext4
Date: Mon, 27 Sep 2010 14:35:52 -0400 [thread overview]
Message-ID: <20100927183552.GB3168@thunk.org> (raw)
In-Reply-To: <1284641251-24531-3-git-send-email-lczerner@redhat.com>
On Thu, Sep 16, 2010 at 02:47:27PM +0200, Lukas Czerner wrote:
> Add new mount flag EXT4_MOUNT_INIT_INODE_TABLE and add new pair of mount
> options (inititable/noinititable). When mounted with inititable file
> system should try to initialize uninitialized inode tables, otherwise it
> should prevent initializing inode tables. For now, default is noinittable.
>
> One can also specify inititable=n where n is a number that will be used
> as the wait multiplier (see "Add inode table initialization code into
> Ext4" patch for more info). Bigger number means slower inode table
> initialization thus less impact on performance, but longer
> inititalization (default is 10).
Note: this patch doesn't compile on its own, since it uses s_li_wait
before it is defined (in the next patch).
This is a problem if someone tries to do a "git bisect" and lands
between these two patches.
I'll probably fix this just by merging these two patches together...
- Ted
next prev parent reply other threads:[~2010-09-27 18:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-16 12:47 [PATCH 0/6 v4] Lazy itable initialization for Ext4 Lukas Czerner
2010-09-16 12:47 ` [PATCH 1/6] Add helper function for blkdev_issue_zeroout Lukas Czerner
2010-09-16 12:47 ` [PATCH 2/6] Add inititable/noinititable mount options for ext4 Lukas Czerner
2010-09-27 18:35 ` Ted Ts'o [this message]
2010-09-16 12:47 ` [PATCH 3/6] Add inode table initialization code for Ext4 Lukas Czerner
2010-09-16 12:47 ` [PATCH 4/6] Use sb_issue_zeroout in setup_new_group_blocks Lukas Czerner
2010-09-29 14:12 ` Lukas Czerner
2010-09-29 14:14 ` Lukas Czerner
2010-10-01 16:00 ` [PATCH 4/6 fixed] " Lukas Czerner
2010-09-16 12:47 ` [PATCH 5/6] Use sb_issue_zeroout in ext4_ext_zeroout Lukas Czerner
2010-09-16 12:47 ` [PATCH 6/6] Add interface to advertise ext4 features in sysfs Lukas Czerner
2010-09-28 4:01 ` [PATCH 0/6 v4] Lazy itable initialization for Ext4 Ted Ts'o
2010-09-28 15:05 ` Ted Ts'o
2010-09-29 13:37 ` Lukas Czerner
2010-10-01 15:58 ` Lukas Czerner
2010-10-02 19:55 ` Ted Ts'o
2010-10-03 2:43 ` Ted Ts'o
2010-10-04 2:36 ` Ted Ts'o
2010-10-04 7:31 ` Ted Ts'o
2010-10-04 13:14 ` Lukas Czerner
2010-10-04 13:19 ` Lukas Czerner
-- strict thread matches above, loose matches on Subject: below --
2010-09-15 16:36 [PATCH 0/6 v3] " Lukas Czerner
2010-09-15 16:36 ` [PATCH 2/6] Add inititable/noinititable mount options for ext4 Lukas Czerner
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