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fsnotify: fsnotify_obtain_group should be fsnotify_alloc_group

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fsnotify_obtain_group was intended to be able to find an already existing
group.  Nothing uses that functionality.  This just renames it to
fsnotify_alloc_group so it is clear what it is doing.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris
2009-12-17 21:24:22 -05:00
parent cd7752ce7c
commit ffab83402f
6 changed files with 10 additions and 14 deletions
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10
fs/notify/group.c
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@@ -162,16 +162,13 @@ void fsnotify_put_group(struct fsnotify_group *group)
}
/*
* Either finds an existing group which matches the group_num, mask, and ops or
* creates a new group and adds it to the global group list. In either case we
* take a reference for the group returned.
* Create a new fsnotify_group and hold a reference for the group returned.
*/
struct fsnotify_group *fsnotify_obtain_group(__u32 mask,
const struct fsnotify_ops *ops)
struct fsnotify_group *fsnotify_alloc_group(__u32 mask,
const struct fsnotify_ops *ops)
{
struct fsnotify_group *group;
/* very low use, simpler locking if we just always alloc */
group = kzalloc(sizeof(struct fsnotify_group), GFP_KERNEL);
if (!group)
return ERR_PTR(-ENOMEM);
@@ -192,7 +189,6 @@ struct fsnotify_group *fsnotify_obtain_group(__u32 mask,
mutex_lock(&fsnotify_grp_mutex);
/* group not found, add a new one */
list_add_rcu(&group->group_list, &fsnotify_groups);
group->on_group_list = 1;
/* being on the fsnotify_groups list holds one num_marks */