diff options
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 2 | ||||
| -rw-r--r-- | fs/notify/group.c | 25 | ||||
| -rw-r--r-- | fs/notify/inotify/inotify_user.c | 4 | ||||
| -rw-r--r-- | include/linux/fsnotify_backend.h | 1 |
4 files changed, 24 insertions, 8 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 3e01d8f2ab90..7e7afc2b62e1 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -976,7 +976,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) f_flags |= O_NONBLOCK; /* fsnotify_alloc_group takes a ref. Dropped in fanotify_release */ - group = fsnotify_alloc_group(&fanotify_fsnotify_ops); + group = fsnotify_alloc_user_group(&fanotify_fsnotify_ops); if (IS_ERR(group)) { free_uid(user); return PTR_ERR(group); diff --git a/fs/notify/group.c b/fs/notify/group.c index a4a4b1c64d32..ffd723ffe46d 100644 --- a/fs/notify/group.c +++ b/fs/notify/group.c @@ -111,14 +111,12 @@ void fsnotify_put_group(struct fsnotify_group *group) } EXPORT_SYMBOL_GPL(fsnotify_put_group); -/* - * Create a new fsnotify_group and hold a reference for the group returned. - */ -struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops) +static struct fsnotify_group *__fsnotify_alloc_group( + const struct fsnotify_ops *ops, gfp_t gfp) { struct fsnotify_group *group; - group = kzalloc(sizeof(struct fsnotify_group), GFP_KERNEL); + group = kzalloc(sizeof(struct fsnotify_group), gfp); if (!group) return ERR_PTR(-ENOMEM); @@ -139,8 +137,25 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops) return group; } + +/* + * Create a new fsnotify_group and hold a reference for the group returned. + */ +struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops) +{ + return __fsnotify_alloc_group(ops, GFP_KERNEL); +} EXPORT_SYMBOL_GPL(fsnotify_alloc_group); +/* + * Create a new fsnotify_group and hold a reference for the group returned. + */ +struct fsnotify_group *fsnotify_alloc_user_group(const struct fsnotify_ops *ops) +{ + return __fsnotify_alloc_group(ops, GFP_KERNEL_ACCOUNT); +} +EXPORT_SYMBOL_GPL(fsnotify_alloc_user_group); + int fsnotify_fasync(int fd, struct file *file, int on) { struct fsnotify_group *group = file->private_data; diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 59c177011a0f..266d17e8ecb9 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -632,11 +632,11 @@ static struct fsnotify_group *inotify_new_group(unsigned int max_events) struct fsnotify_group *group; struct inotify_event_info *oevent; - group = fsnotify_alloc_group(&inotify_fsnotify_ops); + group = fsnotify_alloc_user_group(&inotify_fsnotify_ops); if (IS_ERR(group)) return group; - oevent = kmalloc(sizeof(struct inotify_event_info), GFP_KERNEL); + oevent = kmalloc(sizeof(struct inotify_event_info), GFP_KERNEL_ACCOUNT); if (unlikely(!oevent)) { fsnotify_destroy_group(group); return ERR_PTR(-ENOMEM); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index a2e42d3cd87c..e5409b83e731 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -470,6 +470,7 @@ static inline void fsnotify_update_flags(struct dentry *dentry) /* create a new group */ extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); +extern struct fsnotify_group *fsnotify_alloc_user_group(const struct fsnotify_ops *ops); /* get reference to a group */ extern void fsnotify_get_group(struct fsnotify_group *group); /* drop reference on a group from fsnotify_alloc_group */ |