commit | 9ba00538ada7ecb4fb8bd71ba734a8eada987817 | [log] [tgz] |
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author | NeilBrown <neilb@cse.unsw.edu.au> | Fri Sep 09 16:23:57 2005 -0700 |
committer | Linus Torvalds <torvalds@g5.osdl.org> | Fri Sep 09 16:39:13 2005 -0700 |
tree | 47544958a5564856d7225a2dc4040637d731c39d | |
parent | a6fb0934f923f889055152cb0b033674f627460b [diff] |
[PATCH] md: ensure bitmap_writeback_daemon handles shutdown properly. mddev->bitmap gets clearred before the writeback daemon is stopped. So the write_back daemon needs to be careful not to dereference the 'bitmap' if it is NULL. Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>