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authorNeilBrown <neilb@cse.unsw.edu.au>2005-09-09 16:23:57 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 16:39:13 -0700
commit9ba00538ada7ecb4fb8bd71ba734a8eada987817 (patch)
tree47544958a5564856d7225a2dc4040637d731c39d /drivers/serial/dz.h
parenta6fb0934f923f889055152cb0b033674f627460b (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>
Diffstat (limited to 'drivers/serial/dz.h')
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