diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 681da61080bc..6f1be573a5e6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2050,7 +2050,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) iocb->ki_pos += retval; count -= retval; } - iov_iter_revert(iter, iov_iter_count(iter) - count); + iov_iter_revert(iter, count - iov_iter_count(iter)); /* * Btrfs can have a short DIO read if we encounter @@ -2791,12 +2791,6 @@ ssize_t generic_perform_write(struct file *file, ssize_t written = 0; unsigned int flags = 0; - /* - * Copies from kernel address space cannot fail (NFSD is a big user). - */ - if (!iter_is_iovec(i)) - flags |= AOP_FLAG_UNINTERRUPTIBLE; - do { struct page *page; unsigned long offset; /* Offset into pagecache page */ |