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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 02-17-2010, 08:41 AM
Steven Whitehouse
 
Default dlm: Send lockspace name with uevents

Although it is possible to get this information from the path,
its much easier to provide the lockspace as a seperate env
variable.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---
fs/dlm/lockspace.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index c010ecf..26a8bd4 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -191,6 +191,18 @@ static int do_uevent(struct dlm_ls *ls, int in)
return error;
}

+static int dlm_uevent(struct kset *kset, struct kobject *kobj,
+ struct kobj_uevent_env *env)
+{
+ struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj);
+
+ add_uevent_var(env, "LOCKSPACE=%s", ls->ls_name);
+ return 0;
+}
+
+static struct kset_uevent_ops dlm_uevent_ops = {
+ .uevent = dlm_uevent,
+};

int __init dlm_lockspace_init(void)
{
@@ -199,7 +211,7 @@ int __init dlm_lockspace_init(void)
INIT_LIST_HEAD(&lslist);
spin_lock_init(&lslist_lock);

- dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj);
+ dlm_kset = kset_create_and_add("dlm", &dlm_uevent_ops, kernel_kobj);
if (!dlm_kset) {
printk(KERN_WARNING "%s: can not create kset
", __func__);
return -ENOMEM;
--
1.6.2.5
 
Old 02-26-2010, 06:25 PM
David Teigland
 
Default dlm: Send lockspace name with uevents

From: Steven Whitehouse <swhiteho@redhat.com>

Although it is possible to get this information from the path,
its much easier to provide the lockspace as a seperate env
variable.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---
fs/dlm/lockspace.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index c010ecf..26a8bd4 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -191,6 +191,18 @@ static int do_uevent(struct dlm_ls *ls, int in)
return error;
}

+static int dlm_uevent(struct kset *kset, struct kobject *kobj,
+ struct kobj_uevent_env *env)
+{
+ struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj);
+
+ add_uevent_var(env, "LOCKSPACE=%s", ls->ls_name);
+ return 0;
+}
+
+static struct kset_uevent_ops dlm_uevent_ops = {
+ .uevent = dlm_uevent,
+};

int __init dlm_lockspace_init(void)
{
@@ -199,7 +211,7 @@ int __init dlm_lockspace_init(void)
INIT_LIST_HEAD(&lslist);
spin_lock_init(&lslist_lock);

- dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj);
+ dlm_kset = kset_create_and_add("dlm", &dlm_uevent_ops, kernel_kobj);
if (!dlm_kset) {
printk(KERN_WARNING "%s: can not create kset
", __func__);
return -ENOMEM;
--
1.6.6
 

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