---

yaml --- r: 344762 b: refs/heads/master c: 40ff2c3 h: refs/heads/master v: v3
git-mirror · Dec 5, 2012 · f7e3cde · f7e3cde
1 parent 1485a4a
commit f7e3cde
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ff8754981261a80f4b77db2536dfea92c2d4539
+refs/heads/master: 40ff2c3b3da35dd3a00ac6722056a59b4b3f2caf
diff --git a/trunk/drivers/target/target_core_file.c b/trunk/drivers/target/target_core_file.c
@@ -236,14 +236,16 @@ static int fd_do_readv(struct se_cmd *cmd, struct scatterlist *sgl,
 
 	for_each_sg(sgl, sg, sgl_nents, i) {
 		iov[i].iov_len = sg->length;
-		iov[i].iov_base = sg_virt(sg);
+		iov[i].iov_base = kmap(sg_page(sg)) + sg->offset;
 	}
 
 	old_fs = get_fs();
 	set_fs(get_ds());
 	ret = vfs_readv(fd, &iov[0], sgl_nents, &pos);
 	set_fs(old_fs);
 
+	for_each_sg(sgl, sg, sgl_nents, i)
+		kunmap(sg_page(sg));
 	kfree(iov);
 	/*
 	 * Return zeros and GOOD status even if the READ did not return
@@ -288,14 +290,17 @@ static int fd_do_writev(struct se_cmd *cmd, struct scatterlist *sgl,
 
 	for_each_sg(sgl, sg, sgl_nents, i) {
 		iov[i].iov_len = sg->length;
-		iov[i].iov_base = sg_virt(sg);
+		iov[i].iov_base = kmap(sg_page(sg)) + sg->offset;
 	}
 
 	old_fs = get_fs();
 	set_fs(get_ds());
 	ret = vfs_writev(fd, &iov[0], sgl_nents, &pos);
 	set_fs(old_fs);
 
+	for_each_sg(sgl, sg, sgl_nents, i)
+		kunmap(sg_page(sg));
+
 	kfree(iov);
 
 	if (ret < 0 || ret != cmd->data_length) {