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| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2017-07-10 12:33:50 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-07-10 13:02:01 +0200 |
| commit | 29b54c46fb46274830aef4e5403443955979c72b (patch) | |
| tree | 4ef65c2c814b5a60776e1bed4f80b8d7b5c923e5 /fs | |
| parent | f6b85192fca12084e7e726106a56b9db8592b04d (diff) | |
| download | barebox-29b54c46fb46274830aef4e5403443955979c72b.tar.gz barebox-29b54c46fb46274830aef4e5403443955979c72b.tar.xz | |
devfs-core: add function to find cdev by partuuid
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/devfs-core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/devfs-core.c b/fs/devfs-core.c index 3368d3ed68..be56edd18d 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 * |