diff options
| -rw-r--r-- | fs/pipe.c | 11 | ||||
| -rw-r--r-- | include/linux/watch_queue.h | 6 |
2 files changed, 11 insertions, 6 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 60dbee457143..f5d74ba1bf8c 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -913,19 +913,18 @@ int create_pipe_files(struct file **res, int flags) { struct inode *inode = get_pipe_inode(); struct file *f; + int error; if (!inode) return -ENFILE; if (flags & O_NOTIFICATION_PIPE) { -#ifdef CONFIG_WATCH_QUEUE - if (watch_queue_init(inode->i_pipe) < 0) { + error = watch_queue_init(inode->i_pipe); + if (error) { + free_pipe_info(inode->i_pipe); iput(inode); - return -ENOMEM; + return error; } -#else - return -ENOPKG; -#endif } f = alloc_file_pseudo(inode, pipe_mnt, "", diff --git a/include/linux/watch_queue.h b/include/linux/watch_queue.h index 5e08db2adc31..c994d1b2cdba 100644 --- a/include/linux/watch_queue.h +++ b/include/linux/watch_queue.h @@ -122,6 +122,12 @@ static inline void remove_watch_list(struct watch_list *wlist, u64 id) */ #define watch_sizeof(STRUCT) (sizeof(STRUCT) << WATCH_INFO_LENGTH__SHIFT) +#else +static inline int watch_queue_init(struct pipe_inode_info *pipe) +{ + return -ENOPKG; +} + #endif #endif /* _LINUX_WATCH_QUEUE_H */ |