lkml.org 
[lkml]   [2021]   [Oct]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V3 0/4] zram: fix two races and one zram leak
On Mon, Oct 25, 2021 at 10:54:22AM +0800, Ming Lei wrote:
> Hello,
>
> Fixes three issues reported by Luis Chamberlain with one simpler approach:
>
> - race between between zram_reset_device() and disksize_store() (1/4)
>
> - zram leak during unloading module, which is one race between resetting
> and removing device (2/4)
>
> - race between zram_remove and disksize_store (3/4)
>
> Also replace replace fsync_bdev with sync_blockdev since no one opens
> it.(4/4)
>
> V3:
> - no code change
> - update commit log or comment as Luis suggested
> - add reviewed-by tag
>
> V2:
> - take another approach to avoid failing of zram_remove()
> - add patch to address race between zram_reset_device() and
> disksize_store()
>
>
> Ming Lei (4):
> zram: fix race between zram_reset_device() and disksize_store()
> zram: don't fail to remove zram during unloading module
> zram: avoid race between zram_remove and disksize_store
> zram: replace fsync_bdev with sync_blockdev

Andrew Morton usually takes zram patches so Ccing him.

Acked-by: Minchan Kim <minchan@kernel.org>

for all patches in this thread.

\
 
 \ /
  Last update: 2021-10-25 18:30    [W:0.052 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site