From: Chao Yu <chao2.yu@samsung.com>
Date: Sun, 22 Sep 2013 07:50:50 +0000 (+0800)
Subject: f2fs: avoid allocating failure in bio_alloc
X-Git-Tag: v3.13-rc1~113^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc7b1bb173676621b092b61d22d8d12b05efb5e8;p=pandora-kernel.git

f2fs: avoid allocating failure in bio_alloc

This patch add macro MAX_BIO_BLOCKS to limit value of npages in
f2fs_bio_alloc, it can avoid allocating failure in bio_alloc caused by
npages is larger than BIO_MAX_PAGES.

Signed-off-by: Yu Chao <chao2.yu@samsung.com>
Reviewed-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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