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| author | piaojun <piaojun@huawei.com> | 2018-04-05 16:19:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 21:36:22 -0700 |
| commit | ba16ddfbeb9dde0df67cdb2006820e9cf4d99386 (patch) | |
| tree | 4923d608fcb9fd3de8390345c9b42f686064287b /fs/ocfs2/dlm/dlmrecovery.c | |
| parent | 39ec3774e3e8ebd5e45b0a5d071531d36f67c158 (diff) | |
| download | linux-ba16ddfbeb9dde0df67cdb2006820e9cf4d99386.tar.gz linux-ba16ddfbeb9dde0df67cdb2006820e9cf4d99386.tar.bz2 linux-ba16ddfbeb9dde0df67cdb2006820e9cf4d99386.zip | |
ocfs2/o2hb: check len for bio_add_page() to avoid getting incorrect bio
We need to check len for bio_add_page() to make sure the bio has been
set up correctly, otherwise we may submit incorrect data to device.
Link: http://lkml.kernel.org/r/5ABC3EBE.5020807@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Changwei Ge <ge.changwei@h3c.com>
Acked-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlm/dlmrecovery.c')
0 files changed, 0 insertions, 0 deletions