diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/direct-io.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 194d0d1..17e39b0 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -71,7 +71,6 @@ struct dio_submit { been performed at the start of a write */ int pages_in_io; /* approximate total IO pages */ - size_t size; /* total request size (doesn't change)*/ sector_t block_in_file; /* Current offset into the underlying file in dio_block units. */ unsigned blocks_available; /* At block_in_file. changes */ @@ -1104,7 +1103,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, unsigned blkbits = i_blkbits; unsigned blocksize_mask = (1 << blkbits) - 1; ssize_t retval = -EINVAL; - loff_t end = offset + iov_iter_count(iter); + size_t count = iov_iter_count(iter); + loff_t end = offset + count; struct dio *dio; struct dio_submit sdio = { 0, }; struct buffer_head map_bh = { 0, }; @@ -1287,10 +1287,9 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, */ BUG_ON(retval == -EIOCBQUEUED); if (dio->is_async && retval == 0 && dio->result && - ((rw == READ) || (dio->result == sdio.size))) + (rw == READ || dio->result == count)) retval = -EIOCBQUEUED; - - if (retval != -EIOCBQUEUED) + else dio_await_completion(dio); if (drop_refcount(dio) == 0) { |
