2013-04-13 07:58:55

by majianpeng

[permalink] [raw]
Subject: [RFC PATCH]fs/block_dev.c: Using .ki_left to judge whether do used .ki_left to judge

Signed-off-by: Jianpeng Ma <[email protected]>
---
fs/block_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index aae187a..f0328f1 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1559,7 +1559,7 @@ static ssize_t blkdev_aio_read(struct kiocb *iocb, const struct iovec *iov,
return 0;

size -= pos;
- if (size < INT_MAX)
+ if (size < iocb->ki_left)
nr_segs = iov_shorten((struct iovec *)iov, nr_segs, size);
return generic_file_aio_read(iocb, iov, nr_segs, pos);
}
--
1.8.2.rc2.4.g7799588