diff options
-rw-r--r-- | fs/splice.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/splice.c b/fs/splice.c index efdbfece9932..8be9d4bf8036 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1328,12 +1328,11 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, * location, so checking ->i_pipe is not enough to verify that this is a * pipe. */ -static inline struct pipe_inode_info *pipe_info(struct inode *inode) +static inline struct pipe_inode_info *get_pipe_info(struct file *file) { - if (S_ISFIFO(inode->i_mode)) - return inode->i_pipe; + struct inode *i = file->f_path.dentry->d_inode; - return NULL; + return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL; } /* @@ -1348,8 +1347,8 @@ static long do_splice(struct file *in, loff_t __user *off_in, loff_t offset, *off; long ret; - ipipe = pipe_info(in->f_path.dentry->d_inode); - opipe = pipe_info(out->f_path.dentry->d_inode); + ipipe = get_pipe_info(in); + opipe = get_pipe_info(out); if (ipipe && opipe) { if (off_in || off_out) @@ -1567,7 +1566,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, int error; long ret; - pipe = pipe_info(file->f_path.dentry->d_inode); + pipe = get_pipe_info(file); if (!pipe) return -EBADF; @@ -1654,7 +1653,7 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov, }; long ret; - pipe = pipe_info(file->f_path.dentry->d_inode); + pipe = get_pipe_info(file); if (!pipe) return -EBADF; @@ -2034,8 +2033,8 @@ static int link_pipe(struct pipe_inode_info *ipipe, static long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags) { - struct pipe_inode_info *ipipe = pipe_info(in->f_path.dentry->d_inode); - struct pipe_inode_info *opipe = pipe_info(out->f_path.dentry->d_inode); + struct pipe_inode_info *ipipe = get_pipe_info(in); + struct pipe_inode_info *opipe = get_pipe_info(out); int ret = -EINVAL; /* |