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f2fs: fix to cover io->bio with io_rwsem
authorJaegeuk Kim <jaegeuk.kim@samsung.com>
Wed, 2 Apr 2014 00:04:42 +0000 (09:04 +0900)
committerJaegeuk Kim <jaegeuk.kim@samsung.com>
Wed, 2 Apr 2014 00:56:27 +0000 (09:56 +0900)
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 <jaegeuk.kim@samsung.com>
fs/f2fs/segment.c patch | blob | history

diff --cc fs/f2fs/segment.c
Simple merge
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