On Thu, 20 Sep 2007 16:26:15 +0900,
Tejun Heo <[EMAIL PROTECTED]> wrote:
> Sysfs now allows direct suicide. Make suicidial sysfs nodes to use
> it and remove now unncessary callback mechanism.
>
> Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
> ---
> drivers/base/core.c | 33 ----------------------
> drivers/s390/cio/ccwgroup.c | 25 +++-------------
> drivers/scsi/scsi_sysfs.c | 13 +--------
> fs/sysfs/file.c | 63
> -------------------------------------------
> include/linux/device.h | 6 ----
> include/linux/sysfs.h | 9 ------
> 6 files changed, 6 insertions(+), 143 deletions(-)
ccwgroup was implicitly relying on a held reference, fix that.
Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
---
drivers/s390/cio/ccwgroup.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.orig/drivers/s390/cio/ccwgroup.c
+++ linux-2.6/drivers/s390/cio/ccwgroup.c
@@ -72,7 +72,7 @@ ccwgroup_ungroup_store(struct device *de
struct ccwgroup_device *gdev;
int rc;
- gdev = to_ccwgroupdev(dev);
+ gdev = to_ccwgroupdev(get_device(dev));
if (gdev->state != CCWGROUP_OFFLINE)
return -EINVAL;
@@ -81,6 +81,7 @@ ccwgroup_ungroup_store(struct device *de
__ccwgroup_remove_symlinks(gdev);
device_unregister(dev);
mutex_unlock(&gdev->reg_mutex);
+ put_device(dev);
return count;
}
-
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