1 files changed, 1 insertions, 31 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d459eb9..ac6c964 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1419,36 +1419,6 @@ out:
 	return total ? total : ret;
 }
 
-static int ocfs2_check_iovec(const struct iovec *iov, size_t *counted,
-			     unsigned long *nr_segs)
-{
-	size_t ocount;		/* original count */
-	unsigned long seg;
-
-	ocount = 0;
-	for (seg = 0; seg < *nr_segs; seg++) {
-		const struct iovec *iv = &iov[seg];
-
-		/*
-		 * If any segment has a negative length, or the cumulative
-		 * length ever wraps negative then return -EINVAL.
-		 */
-		ocount += iv->iov_len;
-		if (unlikely((ssize_t)(ocount|iv->iov_len) < 0))
-			return -EINVAL;
-		if (access_ok(VERIFY_READ, iv->iov_base, iv->iov_len))
-			continue;
-		if (seg == 0)
-			return -EFAULT;
-		*nr_segs = seg;
-		ocount -= iv->iov_len;	/* This segment is no good */
-		break;
-	}
-
-	*counted = ocount;
-	return 0;
-}
-
 static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
 				    const struct iovec *iov,
 				    unsigned long nr_segs,
@@ -1471,7 +1441,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
 	if (iocb->ki_left == 0)
 		return 0;
 
-	ret = ocfs2_check_iovec(iov, &ocount, &nr_segs);
+	ret = generic_segment_checks(iov, &nr_segs, &ocount, VERIFY_READ);
 	if (ret)
 		return ret;