On Thu, Sep 04, 2014 at 04:29:41PM +0900, Gioh Kim wrote:
> A long-lasting buffer-cache can distrub page migration so that
> it must be allocated from non-movable area.
>
> The journal_init_inode is creating a buffer-cache for superblock journaling.
> The superblock exists until system shutdown so that the buffer-cache
> for the superblock would also exist for a long time
> and it can distrub page migration.
>
> This patch make the buffer-cache be allocated from non-movable area
> not to distrub page migration.
>
> Signed-off-by: Gioh Kim <gioh....@lge.com>
> Reviewed-by: Jan Kara <j...@suse.cz>
Thanks, I've applied this to the ext4 git tree with a slightly
rewritten commit description (for clarity).
- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
