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| author |   Eric Paris <eparis@redhat.com> | 2009-12-17 21:24:22 -0500 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 09:58:50 -0400 |
| commit | ffab83402f01555a5fa32efb48a4dd0ce8d12ef5 (patch) | |
| tree | 4e02fa7422becb56e6ed4b8721f8b0fb3a867d44 /fs | |
| parent | fsnotify: fsnotify_obtain_group kzalloc cleanup (diff) | |
| download | linux-dev-ffab83402f01555a5fa32efb48a4dd0ce8d12ef5.tar.xz linux-dev-ffab83402f01555a5fa32efb48a4dd0ce8d12ef5.zip | |
fsnotify: fsnotify_obtain_group should be fsnotify_alloc_group
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/notify/dnotify/dnotify.c | 2 | ||||
| -rw-r--r-- | fs/notify/group.c | 10 | ||||
| -rw-r--r-- | fs/notify/inotify/inotify_user.c | 2 |
3 files changed, 5 insertions, 9 deletions
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index 1f46aeac3387..51e4fe33d6bb 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -433,7 +433,7 @@ static int __init dnotify_init(void) dnotify_struct_cache = KMEM_CACHE(dnotify_struct, SLAB_PANIC); dnotify_mark_entry_cache = KMEM_CACHE(dnotify_mark_entry, SLAB_PANIC); - dnotify_group = fsnotify_obtain_group(0, &dnotify_fsnotify_ops); + dnotify_group = fsnotify_alloc_group(0, &dnotify_fsnotify_ops); if (IS_ERR(dnotify_group)) panic("unable to allocate fsnotify group for dnotify\n"); return 0; diff --git a/fs/notify/group.c b/fs/notify/group.c index 934860e98095..1d20d26d5fee 100644 --- a/fs/notify/group.c +++ b/fs/notify/group.c @@ -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 */ diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index cae317f5bd9d..25a2854186e9 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -695,7 +695,7 @@ static struct fsnotify_group *inotify_new_group(struct user_struct *user, unsign { struct fsnotify_group *group; - group = fsnotify_obtain_group(0, &inotify_fsnotify_ops); + group = fsnotify_alloc_group(0, &inotify_fsnotify_ops); if (IS_ERR(group)) return group; |