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(parent: 4fac9ba) | patch
md/raid5: protect debug message against NULL derefernce.
authorNeilBrown <neilb@suse.de>
Thu, 11 Oct 2012 02:50:12 +0000 (13:50 +1100)
committerNeilBrown <neilb@suse.de>
Thu, 11 Oct 2012 02:50:12 +0000 (13:50 +1100)
commitc59a352803d21295e5f1f267ed4a95a00687f3ec
treebf800dcf15dd08774d2da161d6317294727d8e2ctree | snapshot
parent4fac9ba2232ce6531cdc749b7b6ec2f4ff07760dcommit | diff
md/raid5: protect debug message against NULL derefernce.

The pr_debug in add_stripe_bio could race with something
changing *bip, so it is best to hold the lock until
after the pr_debug.

Reported-by: "Jianpeng Ma" <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/raid5.c diff | blob | history
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