From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from b.ns.miles-group.at ([95.130.255.144] helo=radon.swed.at) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VH8L6-0005qU-Uo for linux-mtd@lists.infradead.org; Wed, 04 Sep 2013 08:21:26 +0000 Message-ID: <5226ED69.8080506@nod.at> Date: Wed, 04 Sep 2013 10:20:57 +0200 From: Richard Weinberger MIME-Version: 1.0 To: Richard Weinberger Subject: Re: [PATCH] UBI: fix refill_wl_user_pool() References: <1377511730-14834-1-git-send-email-richard@nod.at> In-Reply-To: <1377511730-14834-1-git-send-email-richard@nod.at> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: richard.genoud@gmail.com, linux-mtd@lists.infradead.org, dwmw2@infradead.org, linux-kernel@vger.kernel.org, dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Am 26.08.2013 12:08, schrieb Richard Weinberger: > If no free PEBs are available refill_wl_user_pool() must not > return with -ENOSPC immediately. > It has to block till produce_free_peb() produced a free PEB. > > Reported-and-Tested-by: Richard Genoud > Signed-off-by: Richard Weinberger > --- > drivers/mtd/ubi/wl.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c > index c95bfb1..02317c1 100644 > --- a/drivers/mtd/ubi/wl.c > +++ b/drivers/mtd/ubi/wl.c > @@ -599,10 +599,6 @@ static void refill_wl_user_pool(struct ubi_device *ubi) > return_unused_pool_pebs(ubi, pool); > > for (pool->size = 0; pool->size < pool->max_size; pool->size++) { > - if (!ubi->free.rb_node || > - (ubi->free_count - ubi->beb_rsvd_pebs < 1)) > - break; > - > pool->pebs[pool->size] = __wl_get_peb(ubi); > if (pool->pebs[pool->size] < 0) > break; > Artem, please don't forget do apply this patch. Thanks, //richard