From 5a1909510387ddf6c2bf58836dc844f66e8a9efb Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 15 Sep 2022 20:25:47 -0400 Subject: use less confusing names for iov_iter direction initializers [ Upstream commit de4eda9de2d957ef2d6a8365a01e26a435e958cb ] READ/WRITE proved to be actively confusing - the meanings are "data destination, as used with read(2)" and "data source, as used with write(2)", but people keep interpreting those as "we read data from it" and "we write data to it", i.e. exactly the wrong way. Call them ITER_DEST and ITER_SOURCE - at least that is harder to misinterpret... Signed-off-by: Al Viro Stable-dep-of: 6dd88fd59da8 ("vhost-scsi: unbreak any layout for response") Signed-off-by: Sasha Levin --- drivers/target/iscsi/iscsi_target_util.c | 4 ++-- drivers/target/target_core_file.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 8d9f21372b67..26dc8ed3045b 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -1225,7 +1225,7 @@ int rx_data( return -1; memset(&msg, 0, sizeof(struct msghdr)); - iov_iter_kvec(&msg.msg_iter, READ, iov, iov_count, data); + iov_iter_kvec(&msg.msg_iter, ITER_DEST, iov, iov_count, data); while (msg_data_left(&msg)) { rx_loop = sock_recvmsg(conn->sock, &msg, MSG_WAITALL); @@ -1261,7 +1261,7 @@ int tx_data( memset(&msg, 0, sizeof(struct msghdr)); - iov_iter_kvec(&msg.msg_iter, WRITE, iov, iov_count, data); + iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, iov, iov_count, data); while (msg_data_left(&msg)) { int tx_loop = sock_sendmsg(conn->sock, &msg); diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 55935040541b..7e81a53dbf3c 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -473,7 +473,7 @@ fd_execute_write_same(struct se_cmd *cmd) len += se_dev->dev_attrib.block_size; } - iov_iter_bvec(&iter, WRITE, bvec, nolb, len); + iov_iter_bvec(&iter, ITER_SOURCE, bvec, nolb, len); ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0); kfree(bvec); -- cgit v1.2.3