Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index d202638..50a5d97 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1300,18 +1300,6 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
 static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
                               struct pipe_inode_info *opipe,
                               size_t len, unsigned int flags);
-/*
- * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same
- * 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)
-{
-       if (S_ISFIFO(inode->i_mode))
-               return inode->i_pipe;
-
-       return NULL;
-}
 
 /*
  * Determine where to splice to/from.
@@ -1325,8 +1313,8 @@ 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)
@@ -1540,7 +1528,7 @@ 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;
 
@@ -1627,7 +1615,7 @@ 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;
 
@@ -2007,8 +1995,8 @@ 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;
 
        /*