From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dShzQ-0005wy-NY for barebox@lists.infradead.org; Wed, 05 Jul 2017 10:57:02 +0000 From: Steffen Trumtrar Date: Wed, 5 Jul 2017 12:56:33 +0200 Message-Id: <20170705105637.4484-4-s.trumtrar@pengutronix.de> In-Reply-To: <20170705105637.4484-1-s.trumtrar@pengutronix.de> References: <20170705105637.4484-1-s.trumtrar@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 4/8] devfs-core: add function to find cdev by partuuid To: barebox@lists.infradead.org Cc: Steffen Trumtrar Signed-off-by: Steffen Trumtrar --- fs/devfs-core.c | 14 ++++++++++++++ include/driver.h | 1 + 2 files changed, 15 insertions(+) diff --git a/fs/devfs-core.c b/fs/devfs-core.c index 3368d3ed68bd..be56edd18d80 100644 --- a/fs/devfs-core.c +++ b/fs/devfs-core.c @@ -95,6 +95,20 @@ struct cdev *cdev_by_device_node(struct device_node *node) return NULL; } +struct cdev *cdev_by_partuuid(const char *partuuid) +{ + struct cdev *cdev; + + if (!partuuid) + return NULL; + + list_for_each_entry(cdev, &cdev_list, list) { + if (!strcmp(cdev->partuuid, partuuid)) + return cdev; + } + return NULL; +} + /** * device_find_partition - find a partition belonging to a physical device * diff --git a/include/driver.h b/include/driver.h index 3d701f24398a..8617872053d8 100644 --- a/include/driver.h +++ b/include/driver.h @@ -472,6 +472,7 @@ struct cdev *cdev_by_name(const char *filename); struct cdev *lcdev_by_name(const char *filename); struct cdev *cdev_readlink(struct cdev *cdev); struct cdev *cdev_by_device_node(struct device_node *node); +struct cdev *cdev_by_partuuid(const char *partuuid); struct cdev *cdev_open(const char *name, unsigned long flags); struct cdev *cdev_create_loop(const char *path, ulong flags); void cdev_remove_loop(struct cdev *cdev); -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox