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ENGR00132493 RAMDISK: doing write barrier will return -EIO
authorHu hui <b29976@freescale.com>
Wed, 20 Oct 2010 01:49:47 +0000 (09:49 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 24 May 2013 06:32:30 +0000 (08:32 +0200)
commit33a6ff9653cfb50352973ceef9bbcf16cc2fab98
treef92395fdd82a03ae84684dd36c5ff7366c7086b4tree | snapshot
parent3d677e532e63a76cff1a8c86254950686c62e08bcommit | diff
ENGR00132493 RAMDISK: doing write barrier will return -EIO

when doing write barrier, the data of the bio is NULL, it's OK for ramdisk
doing nothing, So the result of the bio must be success.

Signed-off-by: Hu Hui <b29976@freescale.com>
drivers/block/brd.c diff | blob | history
Linux kernel for KaRo TX COM modules