From: Jaegeuk Kim Date: Wed, 2 Apr 2014 00:04:42 +0000 (+0900) Subject: f2fs: fix to cover io->bio with io_rwsem X-Git-Tag: v3.15-rc1~62^2~3 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce23447fe5764391025a67c20c97eaf5c6ac1ec3;p=pandora-kernel.git f2fs: fix to cover io->bio with io_rwsem In the f2fs_wait_on_page_writeback, io->bio should be covered by io_rwsem. Otherwise, the bio pointer can become a dangling pointer due to data races. Signed-off-by: Jaegeuk Kim --- Reading git-diff-tree failed