[02/68] [SCSI] mptfusion: mptctl_release is required in mptctl.c

From: Greg KH
Date: Mon Feb 28 2011 - 11:36:54 EST

2.6.32-longterm review patch. If anyone has any objections, please let us know.


From: Kashyap, Desai <kashyap.desai@xxxxxxx>

commit 84857c8bf83e8aa87afc57d2956ba01f11d82386 upstream.

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

Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxx>
Signed-off-by: James Bottomley <James.Bottomley@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

drivers/message/fusion/mptctl.c | 8 ++++++++
1 file changed, 8 insertions(+)

--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -577,6 +577,13 @@ mptctl_event_process(MPT_ADAPTER *ioc, E

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)
@@ -2778,6 +2785,7 @@ static const struct file_operations mptc
.llseek = no_llseek,
.fasync = mptctl_fasync,
.unlocked_ioctl = mptctl_ioctl,
+ .release = mptctl_release,
.compat_ioctl = compat_mpctl_ioctl,

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