diff options
Diffstat (limited to 'fs/iomap/direct-io.c')
| -rw-r--r-- | fs/iomap/direct-io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index b75cd0b0609b..23837926c0c5 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -405,7 +405,7 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, struct address_space *mapping = iocb->ki_filp->f_mapping; struct inode *inode = file_inode(iocb->ki_filp); size_t count = iov_iter_count(iter); - loff_t pos = iocb->ki_pos, start = pos; + loff_t pos = iocb->ki_pos; loff_t end = iocb->ki_pos + count - 1, ret = 0; unsigned int flags = IOMAP_DIRECT; struct blk_plug plug; @@ -461,14 +461,14 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, } if (iocb->ki_flags & IOCB_NOWAIT) { - if (filemap_range_has_page(mapping, start, end)) { + if (filemap_range_has_page(mapping, pos, end)) { ret = -EAGAIN; goto out_free_dio; } flags |= IOMAP_NOWAIT; } - ret = filemap_write_and_wait_range(mapping, start, end); + ret = filemap_write_and_wait_range(mapping, pos, end); if (ret) goto out_free_dio; @@ -479,7 +479,7 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, * pretty crazy thing to do, so we don't support it 100%. */ ret = invalidate_inode_pages2_range(mapping, - start >> PAGE_SHIFT, end >> PAGE_SHIFT); + pos >> PAGE_SHIFT, end >> PAGE_SHIFT); if (ret) dio_warn_stale_pagecache(iocb->ki_filp); ret = 0; |