X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fpipe.c;h=3c185b6527bca9eb650ca21c455c29767e23c7ab;hb=e790a46429e93384eee5df426bd99995ae12da27;hp=e66ec48e95d8f44223ba960e5fe82a9c7acd962d;hpb=347c53dca73fca317d57781f510f5ff4f6c0d0d7;p=linux-2.6-omap-h63xx.git

diff --git a/fs/pipe.c b/fs/pipe.c
index e66ec48e95d..3c185b6527b 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -171,7 +171,7 @@ static void anon_pipe_buf_release(struct pipe_inode_info *pipe,
  *
  * Description:
  *	This function returns a kernel virtual address mapping for the
- *	passed in @pipe_buffer. If @atomic is set, an atomic map is provided
+ *	pipe_buffer passed in @buf. If @atomic is set, an atomic map is provided
  *	and the caller has to be careful not to fault before calling
  *	the unmap function.
  *
@@ -208,15 +208,15 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe,
 }
 
 /**
- * generic_pipe_buf_steal - attempt to take ownership of a @pipe_buffer
+ * generic_pipe_buf_steal - attempt to take ownership of a &pipe_buffer
  * @pipe:	the pipe that the buffer belongs to
  * @buf:	the buffer to attempt to steal
  *
  * Description:
- *	This function attempts to steal the @struct page attached to
+ *	This function attempts to steal the &struct page attached to
  *	@buf. If successful, this function returns 0 and returns with
  *	the page locked. The caller may then reuse the page for whatever
- *	he wishes, the typical use is insertion into a different file
+ *	he wishes; the typical use is insertion into a different file
  *	page cache.
  */
 int generic_pipe_buf_steal(struct pipe_inode_info *pipe,
@@ -238,7 +238,7 @@ int generic_pipe_buf_steal(struct pipe_inode_info *pipe,
 }
 
 /**
- * generic_pipe_buf_get - get a reference to a @struct pipe_buffer
+ * generic_pipe_buf_get - get a reference to a &struct pipe_buffer
  * @pipe:	the pipe that the buffer belongs to
  * @buf:	the buffer to get a reference to
  *
@@ -576,9 +576,7 @@ bad_pipe_w(struct file *filp, const char __user *buf, size_t count,
 	return -EBADF;
 }
 
-static int
-pipe_ioctl(struct inode *pino, struct file *filp,
-	   unsigned int cmd, unsigned long arg)
+static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	struct inode *inode = filp->f_path.dentry->d_inode;
 	struct pipe_inode_info *pipe;
@@ -785,7 +783,7 @@ const struct file_operations read_fifo_fops = {
 	.aio_read	= pipe_read,
 	.write		= bad_pipe_w,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_read_open,
 	.release	= pipe_read_release,
 	.fasync		= pipe_read_fasync,
@@ -797,7 +795,7 @@ const struct file_operations write_fifo_fops = {
 	.write		= do_sync_write,
 	.aio_write	= pipe_write,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_write_open,
 	.release	= pipe_write_release,
 	.fasync		= pipe_write_fasync,
@@ -810,7 +808,7 @@ const struct file_operations rdwr_fifo_fops = {
 	.write		= do_sync_write,
 	.aio_write	= pipe_write,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_rdwr_open,
 	.release	= pipe_rdwr_release,
 	.fasync		= pipe_rdwr_fasync,
@@ -822,7 +820,7 @@ static const struct file_operations read_pipe_fops = {
 	.aio_read	= pipe_read,
 	.write		= bad_pipe_w,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_read_open,
 	.release	= pipe_read_release,
 	.fasync		= pipe_read_fasync,
@@ -834,7 +832,7 @@ static const struct file_operations write_pipe_fops = {
 	.write		= do_sync_write,
 	.aio_write	= pipe_write,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_write_open,
 	.release	= pipe_write_release,
 	.fasync		= pipe_write_fasync,
@@ -847,7 +845,7 @@ static const struct file_operations rdwr_pipe_fops = {
 	.write		= do_sync_write,
 	.aio_write	= pipe_write,
 	.poll		= pipe_poll,
-	.ioctl		= pipe_ioctl,
+	.unlocked_ioctl	= pipe_ioctl,
 	.open		= pipe_rdwr_open,
 	.release	= pipe_rdwr_release,
 	.fasync		= pipe_rdwr_fasync,