diff options
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/splice.c b/fs/splice.c index 1af65632c371..712bc902e414 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -385,7 +385,7 @@ static ssize_t default_file_splice_read(struct file *in, loff_t *ppos, struct iov_iter to; struct page **pages; unsigned int nr_pages; - size_t offset, dummy, copied = 0; + size_t offset, base, copied = 0; ssize_t res; int i; @@ -400,12 +400,11 @@ static ssize_t default_file_splice_read(struct file *in, loff_t *ppos, iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len + offset); - res = iov_iter_get_pages_alloc(&to, &pages, len + offset, &dummy); + res = iov_iter_get_pages_alloc(&to, &pages, len + offset, &base); if (res <= 0) return -ENOMEM; - BUG_ON(dummy); - nr_pages = DIV_ROUND_UP(res, PAGE_SIZE); + nr_pages = DIV_ROUND_UP(res + base, PAGE_SIZE); vec = __vec; if (nr_pages > PIPE_DEF_BUFFERS) { |