X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fsplice.c;h=2fca6ebf4cc2d17ceb05ccb6cbe7f93ab3571a87;hb=726f0785b608d09bdd64bdbadc09217ebbf9920e;hp=da74583a00eecd0144159597b0ba3d329683aa0b;hpb=79acbb3ff2d8095b692e1502b9eb2ccec348de26;p=powerpc.git

diff --git a/fs/splice.c b/fs/splice.c
index da74583a00..2fca6ebf4c 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -42,7 +42,7 @@ struct splice_pipe_desc {
 	struct partial_page *partial;	/* pages[] may not be contig */
 	int nr_pages;			/* number of pages in map */
 	unsigned int flags;		/* splice flags */
-	struct pipe_buf_operations *ops;/* ops associated with output pipe */
+	const struct pipe_buf_operations *ops;/* ops associated with output pipe */
 };
 
 /*
@@ -139,7 +139,7 @@ error:
 	return err;
 }
 
-static struct pipe_buf_operations page_cache_pipe_buf_ops = {
+static const struct pipe_buf_operations page_cache_pipe_buf_ops = {
 	.can_merge = 0,
 	.map = generic_pipe_buf_map,
 	.unmap = generic_pipe_buf_unmap,
@@ -159,7 +159,7 @@ static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe,
 	return generic_pipe_buf_steal(pipe, buf);
 }
 
-static struct pipe_buf_operations user_page_pipe_buf_ops = {
+static const struct pipe_buf_operations user_page_pipe_buf_ops = {
 	.can_merge = 0,
 	.map = generic_pipe_buf_map,
 	.unmap = generic_pipe_buf_unmap,
@@ -724,7 +724,7 @@ static ssize_t __splice_from_pipe(struct pipe_inode_info *pipe,
 	for (;;) {
 		if (pipe->nrbufs) {
 			struct pipe_buffer *buf = pipe->bufs + pipe->curbuf;
-			struct pipe_buf_operations *ops = buf->ops;
+			const struct pipe_buf_operations *ops = buf->ops;
 
 			sd.len = buf->len;
 			if (sd.len > sd.total_len)
@@ -844,7 +844,7 @@ generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out,
 	ssize_t ret;
 	int err;
 
-	err = remove_suid(out->f_dentry);
+	err = remove_suid(out->f_path.dentry);
 	if (unlikely(err))
 		return err;
 
@@ -890,10 +890,10 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
 	ssize_t ret;
 	int err;
 
-	err = should_remove_suid(out->f_dentry);
+	err = should_remove_suid(out->f_path.dentry);
 	if (unlikely(err)) {
 		mutex_lock(&inode->i_mutex);
-		err = __remove_suid(out->f_dentry, err);
+		err = __remove_suid(out->f_path.dentry, err);
 		mutex_unlock(&inode->i_mutex);
 		if (err)
 			return err;
@@ -1008,7 +1008,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
 	 * randomly drop data for eg socket -> socket splicing. Use the
 	 * piped splicing for that!
 	 */
-	i_mode = in->f_dentry->d_inode->i_mode;
+	i_mode = in->f_path.dentry->d_inode->i_mode;
 	if (unlikely(!S_ISREG(i_mode) && !S_ISBLK(i_mode)))
 		return -EINVAL;
 
@@ -1132,7 +1132,7 @@ static long do_splice(struct file *in, loff_t __user *off_in,
 	loff_t offset, *off;
 	long ret;
 
-	pipe = pipe_info(in->f_dentry->d_inode);
+	pipe = pipe_info(in->f_path.dentry->d_inode);
 	if (pipe) {
 		if (off_in)
 			return -ESPIPE;
@@ -1153,7 +1153,7 @@ static long do_splice(struct file *in, loff_t __user *off_in,
 		return ret;
 	}
 
-	pipe = pipe_info(out->f_dentry->d_inode);
+	pipe = pipe_info(out->f_path.dentry->d_inode);
 	if (pipe) {
 		if (off_out)
 			return -ESPIPE;
@@ -1321,7 +1321,7 @@ static long do_vmsplice(struct file *file, const struct iovec __user *iov,
 		.ops = &user_page_pipe_buf_ops,
 	};
 
-	pipe = pipe_info(file->f_dentry->d_inode);
+	pipe = pipe_info(file->f_path.dentry->d_inode);
 	if (!pipe)
 		return -EBADF;
 	if (unlikely(nr_segs > UIO_MAXIOV))
@@ -1549,8 +1549,8 @@ 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_dentry->d_inode);
-	struct pipe_inode_info *opipe = pipe_info(out->f_dentry->d_inode);
+	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);
 	int ret = -EINVAL;
 
 	/*