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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 06/11] fs: Add function to get cdev by mountpath
Date: Mon,  4 Nov 2013 15:04:25 +0100	[thread overview]
Message-ID: <1383573870-11325-7-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1383573870-11325-1-git-send-email-s.hauer@pengutronix.de>

This is useful to know for the bootloader spec implementation.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 fs/fs.c      | 13 +++++++++++++
 include/fs.h |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/fs/fs.c b/fs/fs.c
index 7d558e9..4563a81 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -283,6 +283,19 @@ static struct fs_device_d *get_fsdevice_by_path(const char *path)
 	return fs_dev_root;
 }
 
+/*
+ * get_cdev_by_mountpath - return the cdev the given path
+ *                         is mounted on
+ */
+struct cdev *get_cdev_by_mountpath(const char *path)
+{
+	struct fs_device_d *fsdev;
+
+	fsdev = get_fsdevice_by_path(path);
+
+	return fsdev->cdev;
+}
+
 char *get_mounted_path(const char *path)
 {
 	struct fs_device_d *fdev;
diff --git a/include/fs.h b/include/fs.h
index 99f1689..856e00a 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -184,6 +184,8 @@ char *normalise_link(const char *pathname, const char* symlink);
 
 char *get_mounted_path(const char *path);
 
+struct cdev *get_cdev_by_mountpath(const char *path);
+
 /* Register a new filesystem driver */
 int register_fs_driver(struct fs_driver_d *fsdrv);
 
-- 
1.8.4.rc3


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  parent reply	other threads:[~2013-11-04 14:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-04 14:04 bootspec work Sascha Hauer
2013-11-04 14:04 ` [PATCH 01/11] kernel-install: Add missing error messages Sascha Hauer
2013-11-04 14:04 ` [PATCH 02/11] blspec: Push device_detect into blspec_scan_device Sascha Hauer
2013-11-04 14:04 ` [PATCH 03/11] blspec: rename _hwdevice functions to _devicename Sascha Hauer
2013-11-04 14:04 ` [PATCH 04/11] blspec: Allow to boot partitions Sascha Hauer
2013-11-04 14:04 ` [PATCH 05/11] blspec: Let scan functions return the number of entries found Sascha Hauer
2013-11-04 14:04 ` Sascha Hauer [this message]
2013-11-04 14:04 ` [PATCH 07/11] blspec: make cdev optional Sascha Hauer
2013-11-04 22:21   ` Alexander Aring
2013-11-05  7:39     ` Sascha Hauer
2013-11-05  8:22       ` Alexander Aring
2013-11-04 14:04 ` [PATCH 08/11] boot: Print boot entries in the order they are Sascha Hauer
2013-11-04 14:04 ` [PATCH 09/11] boot command: make more flexible Sascha Hauer
2013-11-04 14:04 ` [PATCH 10/11] blspec: Make error message more clear Sascha Hauer
2013-11-04 14:04 ` [PATCH 11/11] boot command: Add timeout support for menu Sascha Hauer

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