diff options
| author | Gabriel Krisman Bertazi <krisman@collabora.com> | 2020-11-24 15:28:02 -0500 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-01-21 16:16:08 +0000 |
| commit | 8fe62e0c0e2efa5437f3ee81b65d69e70a45ecd2 (patch) | |
| tree | bd1103f45277d1ead1165524501ad2e69c66ccf0 | |
| parent | 796e46f9e2cb2d823578044598ee8fe77f86e3f7 (diff) | |
watch_queue: Drop references to /dev/watch_queue
The merged API doesn't use a watch_queue device, but instead relies on
pipes, so let the documentation reflect that.
Fixes: f7e47677e39a ("watch_queue: Add a key/keyring notification facility")
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Ben Boeckel <mathstuf@gmail.com>
| -rw-r--r-- | Documentation/security/keys/core.rst | 4 | ||||
| -rw-r--r-- | samples/Kconfig | 2 | ||||
| -rw-r--r-- | samples/watch_queue/watch_test.c | 2 | ||||
| -rw-r--r-- | security/keys/Kconfig | 8 |
4 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/security/keys/core.rst b/Documentation/security/keys/core.rst index aa0081685ee1..b3ed5c581034 100644 --- a/Documentation/security/keys/core.rst +++ b/Documentation/security/keys/core.rst @@ -1040,8 +1040,8 @@ The keyctl syscall functions are: "key" is the ID of the key to be watched. - "queue_fd" is a file descriptor referring to an open "/dev/watch_queue" - which manages the buffer into which notifications will be delivered. + "queue_fd" is a file descriptor referring to an open pipe which + manages the buffer into which notifications will be delivered. "filter" is either NULL to remove a watch or a filter specification to indicate what events are required from the key. diff --git a/samples/Kconfig b/samples/Kconfig index 0ed6e4d71d87..e76cdfc50e25 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -210,7 +210,7 @@ config SAMPLE_WATCHDOG depends on CC_CAN_LINK config SAMPLE_WATCH_QUEUE - bool "Build example /dev/watch_queue notification consumer" + bool "Build example watch_queue notification API consumer" depends on CC_CAN_LINK && HEADERS_INSTALL help Build example userspace program to use the new mount_notify(), diff --git a/samples/watch_queue/watch_test.c b/samples/watch_queue/watch_test.c index 46e618a897fe..8c6cb57d5cfc 100644 --- a/samples/watch_queue/watch_test.c +++ b/samples/watch_queue/watch_test.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Use /dev/watch_queue to watch for notifications. +/* Use watch_queue API to watch for notifications. * * Copyright (C) 2020 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/security/keys/Kconfig b/security/keys/Kconfig index 83bc23409164..c161642a8484 100644 --- a/security/keys/Kconfig +++ b/security/keys/Kconfig @@ -119,7 +119,7 @@ config KEY_NOTIFICATIONS bool "Provide key/keyring change notifications" depends on KEYS && WATCH_QUEUE help - This option provides support for getting change notifications on keys - and keyrings on which the caller has View permission. This makes use - of the /dev/watch_queue misc device to handle the notification - buffer and provides KEYCTL_WATCH_KEY to enable/disable watches. + This option provides support for getting change notifications + on keys and keyrings on which the caller has View permission. + This makes use of pipes to handle the notification buffer and + provides KEYCTL_WATCH_KEY to enable/disable watches. |