RE: [PATCH] f2fs: mutex can't be used by down_write_nest_lock()

[Chao Yu]

Hi Yang,

> -----Original Message-----
> From: Yang Shi [mailto:yang.shi@xxxxxxxxxx]
> Sent: Saturday, February 27, 2016 8:25 AM
> To: jaegeuk@xxxxxxxxxx; cm224.lee@xxxxxxxxxxx; chao2.yu@xxxxxxxxxxx; tglx@xxxxxxxxxxxxx;
> rostedt@xxxxxxxxxxx; bigeasy@xxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx;
> linux-fsdevel@xxxxxxxxxxxxxxx; linux-rt-users@xxxxxxxxxxxxxxx;
> linaro-kernel@xxxxxxxxxxxxxxxx; yang.shi@xxxxxxxxxx
> Subject: [PATCH] f2fs: mutex can't be used by down_write_nest_lock()
> 
> fsf2_lock_all() calls down_write_nest_lock() to acquire a rw_sem and check

Nitpick, f2fs_lock_all().

Anyway, this patch looks good to me.

Reviewed-by: Chao Yu <chao2.yu@xxxxxxxxxxx>