vfs: nameidata_to_filp(): inline __dentry_open()

[firefly-linux-kernel-4.4.55.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index 5f883de7ef3ad0bd8dfe9392356725660f9a69b3..47c4c1ad0c0442c33b42f435f8d1364b90b0a178 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -30,6 +30,7 @@
 #include <linux/uio.h>
 #include <linux/security.h>
 #include <linux/gfp.h>
+#include <linux/socket.h>
 
 /*
  * Attempt to steal a page from a pipe buffer. This should perhaps go into
@@ -690,7 +691,9 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
        if (!likely(file->f_op && file->f_op->sendpage))
                return -EINVAL;
 
-       more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
+       more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
+       if (sd->len < sd->total_len)
+               more |= MSG_SENDPAGE_NOTLAST;
        return file->f_op->sendpage(file, buf->page, buf->offset,
                                    sd->len, &pos, more);
 }
@@ -1000,8 +1003,10 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
                mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
                ret = file_remove_suid(out);
                if (!ret) {
-                       file_update_time(out);
-                       ret = splice_from_pipe_feed(pipe, &sd, pipe_to_file);
+                       ret = file_update_time(out);
+                       if (!ret)
+                               ret = splice_from_pipe_feed(pipe, &sd,
+                                                           pipe_to_file);
                }
                mutex_unlock(&inode->i_mutex);
        } while (ret > 0);