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(parent: a327627) | patch
f2fs: fix bad prefetchw of NULL page
authorKinglong Mee <kinglongmee@gmail.com>
Mon, 13 Mar 2017 08:35:13 +0000 (16:35 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 22 Mar 2017 02:34:31 +0000 (22:34 -0400)
commit3ad9d957d6680703896d4333dd66480c3a266399
tree47ea751a5e2adbe77678f677bd159dd7df53dd23tree | snapshot
parenta32762772e83029cae59c22f8f81a788092fc5f9commit | diff
f2fs: fix bad prefetchw of NULL page

For f2fs_read_data_pages, the f2fs_mpage_readpages gets "page == NULL",
so that, the prefetchw(&page->flags) is operated on NULL.

Fixes: 82b3c20a6c ("f2fs: expose f2fs_mpage_readpages")
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c diff | blob | history
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