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(parent: 23ddba8) | patch
md/raid5: Cleanup cpu hotplug notifier
authorAnna-Maria Gleixner <anna-maria@linutronix.de>
Wed, 16 Mar 2016 08:25:23 +0000 (09:25 +0100)
committerShaohua Li <shli@fb.com>
Thu, 17 Mar 2016 21:30:15 +0000 (14:30 -0700)
commit1d034e68e2c256640eb1f44bd7dcd89f90806ccf
tree81db1ee654b53022f3bf01b032fb131677aaa449tree | snapshot (tar.gz zip)
parent23ddba80ebe836476bb2fa1f5ef305dd1c63dc0bcommit | diff
md/raid5: Cleanup cpu hotplug notifier

The raid456_cpu_notify() hotplug callback lacks handling of the
CPU_UP_CANCELED case. That means if CPU_UP_PREPARE fails, the scratch
buffer is leaked.

Add handling for CPU_UP_CANCELED[_FROZEN] hotplug notifier transitions
to free the scratch buffer.

CC: Shaohua Li <shli@kernel.org>
CC: linux-raid@vger.kernel.org
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Signed-off-by: Shaohua Li <shli@fb.com>
drivers/md/raid5.c diff | blob | blame | history