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-rw-r--r--fs/splice.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 8f1dfaecc8f0..0d92dabcc576 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1316,12 +1316,11 @@ 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;
}
/*
@@ -1336,8 +1335,8 @@ 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)
@@ -1555,7 +1554,7 @@ 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;
@@ -1642,7 +1641,7 @@ 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;
@@ -2022,8 +2021,8 @@ 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;
/*