get rid of pipe->inode

[linux.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index 718bd0056384688af6ead056156574638c0be6e9..9f2a4447da50e6450342d159f4f5d7e218f8b50e 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -31,6 +31,7 @@
 #include <linux/security.h>
 #include <linux/gfp.h>
 #include <linux/socket.h>
+#include "internal.h"
 
 /*
  * Attempt to steal a page from a pipe buffer. This should perhaps go into
@@ -217,7 +218,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
                        page_nr++;
                        ret += buf->len;
 
-                       if (pipe->inode)
+                       if (pipe->files)
                                do_wakeup = 1;
 
                        if (!--spd->nr_pages)
@@ -827,7 +828,7 @@ int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_desc *sd,
                        ops->release(pipe, buf);
                        pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);
                        pipe->nrbufs--;
-                       if (pipe->inode)
+                       if (pipe->files)
                                sd->need_wakeup = true;
                }
 
@@ -999,8 +1000,6 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
        };
        ssize_t ret;
 
-       sb_start_write(inode->i_sb);
-
        pipe_lock(pipe);
 
        splice_from_pipe_begin(&sd);
@@ -1036,7 +1035,6 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
                        *ppos += ret;
                balance_dirty_pages_ratelimited(mapping);
        }
-       sb_end_write(inode->i_sb);
 
        return ret;
 }
@@ -1048,9 +1046,10 @@ static int write_pipe_buf(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
 {
        int ret;
        void *data;
+       loff_t tmp = sd->pos;
 
        data = buf->ops->map(pipe, buf, 0);
-       ret = kernel_write(sd->u.file, data + buf->offset, sd->len, sd->pos);
+       ret = __kernel_write(sd->u.file, data + buf->offset, sd->len, &tmp);
        buf->ops->unmap(pipe, buf, data);
 
        return ret;
@@ -1115,7 +1114,10 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
        else
                splice_write = default_file_splice_write;
 
-       return splice_write(pipe, out, ppos, len, flags);
+       file_start_write(out);
+       ret = splice_write(pipe, out, ppos, len, flags);
+       file_end_write(out);
+       return ret;
 }
 
 /*