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(parent: a6fb093) | patch
[PATCH] md: ensure bitmap_writeback_daemon handles shutdown properly.
authorNeilBrown <neilb@cse.unsw.edu.au>
Fri, 9 Sep 2005 23:23:57 +0000 (16:23 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 9 Sep 2005 23:39:13 +0000 (16:39 -0700)
commit9ba00538ada7ecb4fb8bd71ba734a8eada987817
tree47544958a5564856d7225a2dc4040637d731c39dtree | snapshot
parenta6fb0934f923f889055152cb0b033674f627460bcommit | 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>
drivers/md/bitmap.c diff | blob | history
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