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authorSascha Hauer <s.hauer@pengutronix.de>2017-03-30 16:08:15 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-31 18:43:10 +0200
commit4031a17fa01902363929c818dcab4aed3881e7ad (patch)
tree482c565f058529be95bcf0827cdde7d24643f4cd /fs
parent64571bd356218c9e0513dd860f56415b5dd2adae (diff)
downloadbarebox-4031a17fa01902363929c818dcab4aed3881e7ad.tar.gz
barebox-4031a17fa01902363929c818dcab4aed3881e7ad.tar.xz
fs: devfs-core: replace DEVFS_IS_PARTITION flag with pointer to the master cdev
Instead of having a flag indicating a cdev is a partition on some master cdev, just add a master pointer to the cdev, so that we can also find out who the master is. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/devfs-core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/devfs-core.c b/fs/devfs-core.c
index 170d463baa..382606f1cf 100644
--- a/fs/devfs-core.c
+++ b/fs/devfs-core.c
@@ -37,7 +37,7 @@ int devfs_partition_complete(struct string_list *sl, char *instr)
len = strlen(instr);
list_for_each_entry(cdev, &cdev_list, list) {
- if (cdev->flags & DEVFS_IS_PARTITION &&
+ if (cdev->master &&
!strncmp(instr, cdev->name, len)) {
string_list_add_asprintf(sl, "%s ", cdev->name);
}
@@ -259,7 +259,7 @@ int devfs_remove(struct cdev *cdev)
list_for_each_entry_safe(c, tmp, &cdev->links, link_entry)
devfs_remove(c);
- if (cdev->flags & DEVFS_IS_PARTITION)
+ if (cdev->master)
list_del(&cdev->partition_entry);
if (cdev->link)
@@ -326,7 +326,7 @@ static struct cdev *__devfs_add_partition(struct cdev *cdev,
new->offset = cdev->offset + offset;
new->dev = cdev->dev;
- new->flags = partinfo->flags | DEVFS_IS_PARTITION;
+ new->master = cdev;
list_add_tail(&new->partition_entry, &cdev->partitions);
@@ -368,7 +368,7 @@ int devfs_del_partition(const char *name)
return ret;
}
- if (!(cdev->flags & DEVFS_IS_PARTITION))
+ if (!cdev->master)
return -EINVAL;
if (cdev->flags & DEVFS_PARTITION_FIXED)
return -EPERM;