From 1e988df6cab3e60570ad2556b530742b5a2e0dc8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 15 Sep 2022 19:04:18 -0400 Subject: [PATCH] fix iov_iter_bvec() "direction" argument stable inclusion from stable-v5.10.168 commit 0c67fb7775086a7159980153ad8518746e7a6b64 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7URR4 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0c67fb7775086a7159980153ad8518746e7a6b64 ---------------------------------------------------- [ Upstream commit b676668d99155e6859d99bbf2df18b3f03851902 ] Signed-off-by: Al Viro Signed-off-by: Sasha Levin Signed-off-by: zhaoxiaoqiang11 --- drivers/target/target_core_file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 7143d03f0e02..18fbbe510d01 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -340,7 +340,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd, len += sg->length; } - iov_iter_bvec(&iter, READ, bvec, sgl_nents, len); + iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len); if (is_write) ret = vfs_iter_write(fd, &iter, &pos, 0); else @@ -477,7 +477,7 @@ fd_execute_write_same(struct se_cmd *cmd) len += se_dev->dev_attrib.block_size; } - iov_iter_bvec(&iter, READ, bvec, nolb, len); + iov_iter_bvec(&iter, WRITE, bvec, nolb, len); ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0); kfree(bvec); -- GitLab