diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index d43803669739..82ae6d783c14 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -415,7 +415,7 @@ static int fanotify_release(struct inode *ignored, struct file *file) wake_up(&group->fanotify_data.access_waitq); #endif /* matches the fanotify_init->fsnotify_alloc_group */ - fsnotify_put_group(group); + fsnotify_destroy_group(group); return 0; } @@ -728,13 +728,13 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) break; default: fd = -EINVAL; - goto out_put_group; + goto out_destroy_group; } if (flags & FAN_UNLIMITED_QUEUE) { fd = -EPERM; if (!capable(CAP_SYS_ADMIN)) - goto out_put_group; + goto out_destroy_group; group->max_events = UINT_MAX; } else { group->max_events = FANOTIFY_DEFAULT_MAX_EVENTS; @@ -743,7 +743,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) if (flags & FAN_UNLIMITED_MARKS) { fd = -EPERM; if (!capable(CAP_SYS_ADMIN)) - goto out_put_group; + goto out_destroy_group; group->fanotify_data.max_marks = UINT_MAX; } else { group->fanotify_data.max_marks = FANOTIFY_DEFAULT_MAX_MARKS; @@ -751,12 +751,12 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) fd = anon_inode_getfd("[fanotify]", &fanotify_fops, group, f_flags); if (fd < 0) - goto out_put_group; + goto out_destroy_group; return fd; -out_put_group: - fsnotify_put_group(group); +out_destroy_group: + fsnotify_destroy_group(group); return fd; } diff --git a/fs/notify/group.c b/fs/notify/group.c index 63fc294a4692..cfda328c3d11 100644 --- a/fs/notify/group.c +++ b/fs/notify/group.c @@ -50,7 +50,7 @@ void fsnotify_final_destroy_group(struct fsnotify_group *group) * situtation, the fsnotify_final_destroy_group will get called when that final * mark is freed. */ -static void fsnotify_destroy_group(struct fsnotify_group *group) +void fsnotify_destroy_group(struct fsnotify_group *group) { /* clear all inode marks for this group */ fsnotify_clear_marks_by_group(group); diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 8445fbc8985c..dbafbfc8ceca 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -293,10 +293,8 @@ static int inotify_release(struct inode *ignored, struct file *file) pr_debug("%s: group=%p\n", __func__, group); - fsnotify_clear_marks_by_group(group); - /* free this group, matching get was inotify_init->fsnotify_obtain_group */ - fsnotify_put_group(group); + fsnotify_destroy_group(group); return 0; } @@ -712,7 +710,7 @@ static struct fsnotify_group *inotify_new_group(unsigned int max_events) if (atomic_inc_return(&group->inotify_data.user->inotify_devs) > inotify_max_user_instances) { - fsnotify_put_group(group); + fsnotify_destroy_group(group); return ERR_PTR(-EMFILE); } @@ -741,7 +739,7 @@ SYSCALL_DEFINE1(inotify_init1, int, flags) ret = anon_inode_getfd("inotify", &inotify_fops, group, O_RDONLY | flags); if (ret < 0) - fsnotify_put_group(group); + fsnotify_destroy_group(group); return ret; } diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 63d966d5c2ea..d2ad345bdeec 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -364,7 +364,8 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); /* drop reference on a group from fsnotify_alloc_group */ extern void fsnotify_put_group(struct fsnotify_group *group); - +/* destroy group */ +extern void fsnotify_destroy_group(struct fsnotify_group *group); /* take a reference to an event */ extern void fsnotify_get_event(struct fsnotify_event *event); extern void fsnotify_put_event(struct fsnotify_event *event);