From: Al Viro <viro@zeniv.linux.org.uk>
To: Christoph Hellwig <hch@infradead.org>
Cc: David Howells <dhowells@redhat.com>,
willy@infradead.org, dchinner@redhat.com,
Steve French <smfrench@gmail.com>,
Shyam Prasad N <nspmangalore@gmail.com>,
Rohith Surabattula <rohiths.msft@gmail.com>,
Jeff Layton <jlayton@kernel.org>, Ira Weiny <ira.weiny@intel.com>,
torvalds@linux-foundation.org, linux-cifs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 04/12] [fsi] WRITE is "data source", not destination...
Date: Fri, 28 Oct 2022 03:33:44 +0100 [thread overview]
Message-ID: <20221028023352.3532080-4-viro@zeniv.linux.org.uk> (raw)
In-Reply-To: <20221028023352.3532080-1-viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/fsi/fsi-sbefifo.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index 5f93a53846aa..efd4942aa043 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -659,7 +659,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo)
}
ffdc_iov.iov_base = ffdc;
ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE;
- iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
+ iov_iter_kvec(&ffdc_iter, READ, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
cmd[0] = cpu_to_be32(2);
cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC);
rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter);
@@ -756,7 +756,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
rbytes = (*resp_len) * sizeof(__be32);
resp_iov.iov_base = response;
resp_iov.iov_len = rbytes;
- iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes);
+ iov_iter_kvec(&resp_iter, READ, &resp_iov, 1, rbytes);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);
@@ -839,7 +839,7 @@ static ssize_t sbefifo_user_read(struct file *file, char __user *buf,
/* Prepare iov iterator */
resp_iov.iov_base = buf;
resp_iov.iov_len = len;
- iov_iter_init(&resp_iter, WRITE, &resp_iov, 1, len);
+ iov_iter_init(&resp_iter, READ, &resp_iov, 1, len);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);
--
2.30.2
next prev parent reply other threads:[~2022-10-28 2:34 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 15:26 How to convert I/O iterators to iterators, sglists and RDMA lists David Howells
2022-10-17 13:15 ` Christoph Hellwig
2022-10-20 14:03 ` David Howells
2022-10-21 3:30 ` Ira Weiny
2022-10-24 14:51 ` Christoph Hellwig
2022-10-24 14:57 ` Christoph Hellwig
2022-10-24 19:53 ` Al Viro
2022-10-28 2:33 ` [PATCH v2 01/12] get rid of unlikely() on page_copy_sane() calls Al Viro
2022-10-28 2:33 ` [PATCH v2 02/12] csum_and_copy_to_iter(): handle ITER_DISCARD Al Viro
2022-10-28 2:33 ` [PATCH v2 03/12] [s390] copy_oldmem_kernel() - WRITE is "data source", not destination Al Viro
2022-10-28 2:33 ` Al Viro [this message]
2022-10-28 2:33 ` [PATCH v2 05/12] [infiniband] READ is "data destination", not source Al Viro
2022-10-28 2:33 ` [PATCH v2 06/12] [s390] zcore: WRITE is "data source", not destination Al Viro
2022-10-28 2:33 ` [PATCH v2 07/12] [s390] memcpy_real(): " Al Viro
2022-10-28 2:33 ` [PATCH v2 08/12] [target] fix iov_iter_bvec() "direction" argument Al Viro
2022-10-28 2:33 ` [PATCH v2 09/12] [vhost] fix 'direction' argument of iov_iter_{init,bvec}() Al Viro
2022-10-28 2:33 ` [PATCH v2 10/12] [xen] fix "direction" argument of iov_iter_kvec() Al Viro
2022-10-28 12:48 ` John Stoffel
2022-10-28 12:49 ` John Stoffel
2022-10-28 2:33 ` [PATCH v2 11/12] iov_iter: saner checks for attempt to copy to/from iterator Al Viro
2022-10-28 2:33 ` [PATCH v2 12/12] use less confusing names for iov_iter direction initializers Al Viro
2022-10-28 16:41 ` Linus Torvalds
2022-10-28 17:02 ` David Howells
2022-10-28 17:09 ` Linus Torvalds
2022-10-28 17:15 ` Al Viro
2022-10-28 18:35 ` Linus Torvalds
2022-10-28 19:30 ` Al Viro
2022-10-28 20:34 ` Linus Torvalds
2022-10-30 5:01 ` Al Viro
2022-10-30 8:12 ` [PATCH v2 01/12] get rid of unlikely() on page_copy_sane() calls Christoph Hellwig
2022-10-28 17:31 ` How to convert I/O iterators to iterators, sglists and RDMA lists David Howells
2022-11-04 18:47 ` David Howells
2022-11-01 13:51 ` Christoph Hellwig
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