VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / fs / pipe.c

diff --git a/fs/pipe.c b/fs/pipe.c
index 737271c..2b42a25 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -94,10 +94,6 @@ pipe_readv(struct file *filp, const struct iovec *_iov,
        struct iovec *iov = (struct iovec *)_iov;
        size_t total_len;
 
-       /* pread is not allowed on pipes. */
-       if (unlikely(ppos != &filp->f_pos))
-               return -ESPIPE;
-
        total_len = iov_length(iov, nr_segs);
        /* Null read succeeds. */
        if (unlikely(total_len == 0))
@@ -187,10 +183,6 @@ pipe_writev(struct file *filp, const struct iovec *_iov,
        struct iovec *iov = (struct iovec *)_iov;
        size_t total_len;
 
-       /* pwrite is not allowed on pipes. */
-       if (unlikely(ppos != &filp->f_pos))
-               return -ESPIPE;
-
        total_len = iov_length(iov, nr_segs);
        /* Null write succeeds. */
        if (unlikely(total_len == 0))
@@ -656,13 +648,13 @@ int do_pipe(int *fd)
        f1->f_pos = f2->f_pos = 0;
        f1->f_flags = O_RDONLY;
        f1->f_op = &read_pipe_fops;
-       f1->f_mode = 1;
+       f1->f_mode = FMODE_READ;
        f1->f_version = 0;
 
        /* write file */
        f2->f_flags = O_WRONLY;
        f2->f_op = &write_pipe_fops;
-       f2->f_mode = 2;
+       f2->f_mode = FMODE_WRITE;
        f2->f_version = 0;
 
        fd_install(i, f1);