From 84857c8bf83e8aa87afc57d2956ba01f11d82386 Mon Sep 17 00:00:00 2001
From: "Kashyap, Desai" <kashyap.desai@lsi.com>
Date: Thu, 10 Feb 2011 11:52:21 +0530
Subject: [SCSI] mptfusion: mptctl_release is required in mptctl.c
Added missing release callback for file_operations mptctl_fops.
Without release callback there will be never freed. It remains on
mptctl's eent list even after the file is closed and released.
Relavent RHEL bugzilla is 660871
Cc: stable@kernel.org
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---
drivers/message/fusion/mptctl.c | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'drivers/message/fusion/mptctl.c')
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index a3856ed90ae..e8deb8ed049 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -596,6 +596,13 @@ mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
return 1;
}
+static int
+mptctl_release(struct inode *inode, struct file *filep)
+{
+ fasync_helper(-1, filep, 0, &async_queue);
+ return 0;
+}
+
static int
mptctl_fasync(int fd, struct file *filep, int mode)
{
@@ -2815,6 +2822,7 @@ static const struct file_operations mptctl_fops = {
.llseek = no_llseek,
.fasync = mptctl_fasync,
.unlocked_ioctl = mptctl_ioctl,
+ .release = mptctl_release,
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_mpctl_ioctl,
#endif
--
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