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KEYS: Merge the type-specific data with the payload data

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Merge the type-specific data with the payload data into one four-word chunk
as it seems pointless to keep them separate.

Use user_key_payload() for accessing the payloads of overloaded
user-defined keys.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-cifs@vger.kernel.org
cc: ecryptfs@vger.kernel.org
cc: linux-ext4@vger.kernel.org
cc: linux-f2fs-devel@lists.sourceforge.net
cc: linux-nfs@vger.kernel.org
cc: ceph-devel@vger.kernel.org
cc: linux-ima-devel@lists.sourceforge.net
This commit is contained in:
David Howells
2015-10-21 14:04:48 +01:00
parent 4adc605edc
commit 146aa8b145
49 changed files with 286 additions and 230 deletions
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8
include/keys/user-type.h
View File

@@ -15,6 +15,8 @@
#include <linux/key.h>
#include <linux/rcupdate.h>
#ifdef CONFIG_KEYS
/*****************************************************************************/
/*
* the payload for a key of type "user" or "logon"
@@ -46,5 +48,11 @@ extern void user_describe(const struct key *user, struct seq_file *m);
extern long user_read(const struct key *key,
char __user *buffer, size_t buflen);
static inline const struct user_key_payload *user_key_payload(const struct key *key)
{
return (struct user_key_payload *)rcu_dereference_key(key);
}
#endif /* CONFIG_KEYS */
#endif /* _KEYS_USER_TYPE_H */