diff options
| -rw-r--r-- | fs/splice.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c index fe3309ffeb26..76126b1aafcb 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -907,6 +907,12 @@ long vfs_splice_read(struct file *in, loff_t *ppos, if (unlikely(!in->f_op->splice_read)) return warn_unsupported(in, "read"); + /* + * O_DIRECT doesn't deal with the pagecache, so we allocate a buffer, + * copy into it and splice that into the pipe. + */ + if ((in->f_flags & O_DIRECT)) + return copy_splice_read(in, ppos, pipe, len, flags); return in->f_op->splice_read(in, ppos, pipe, len, flags); } EXPORT_SYMBOL_GPL(vfs_splice_read); |