The patch titled
Make request_key() and co fundamentally asynchronous
has been removed from the -mm tree. Its filename was
keys-make-request_key-and-co-fundamentally-asynchronous-update.patch
This patch was dropped because it was folded into
keys-make-request_key-and-co-fundamentally-asynchronous.patch
------------------------------------------------------
Subject: Make request_key() and co fundamentally asynchronous
From: David Howells <[EMAIL PROTECTED]>
Signed-off-by: David Howells <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/linux/key-type.h | 4 ++--
net/rxrpc/ar-key.c | 3 ---
security/keys/internal.h | 20 +++++++++++++-------
security/keys/key.c | 7 +++++--
security/keys/request_key.c | 6 ------
security/keys/request_key_auth.c | 2 ++
6 files changed, 22 insertions(+), 20 deletions(-)
diff -puN
include/linux/key-type.h~keys-make-request_key-and-co-fundamentally-asynchronous-update
include/linux/key-type.h
---
a/include/linux/key-type.h~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/include/linux/key-type.h
@@ -21,8 +21,8 @@
* - passed to the request_key actor if supplied
*/
struct key_construction {
- struct key *key; /* key being constructed */
- struct key *authkey;/* authorisation key for key being
constructed */
+ struct key *key; /* key being constructed */
+ struct key *authkey;/* authorisation for key being constructed */
};
typedef int (*request_key_actor_t)(struct key_construction *key,
diff -puN
net/rxrpc/ar-key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
net/rxrpc/ar-key.c
---
a/net/rxrpc/ar-key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/net/rxrpc/ar-key.c
@@ -40,7 +40,6 @@ struct key_type key_type_rxrpc = {
.destroy = rxrpc_destroy,
.describe = rxrpc_describe,
};
-
EXPORT_SYMBOL(key_type_rxrpc);
/*
@@ -330,7 +329,6 @@ error:
_leave(" = -ENOMEM [ins %d]", ret);
return -ENOMEM;
}
-
EXPORT_SYMBOL(rxrpc_get_server_data_key);
/**
@@ -359,5 +357,4 @@ struct key *rxrpc_get_null_key(const cha
return key;
}
-
EXPORT_SYMBOL(rxrpc_get_null_key);
diff -puN
security/keys/internal.h~keys-make-request_key-and-co-fundamentally-asynchronous-update
security/keys/internal.h
---
a/security/keys/internal.h~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/security/keys/internal.h
@@ -15,19 +15,25 @@
#include <linux/key-type.h>
#include <linux/key-ui.h>
-static inline __attribute__((format(printf,1,2)))
+static inline __attribute__((format(printf, 1, 2)))
void no_printk(const char *fmt, ...)
{
}
#ifdef __KDEBUG
-#define kenter(FMT, ...) printk("==> %s("FMT")\n",__FUNCTION__ ,##__VA_ARGS__)
-#define kleave(FMT, ...) printk("<== %s()"FMT"\n",__FUNCTION__ ,##__VA_ARGS__)
-#define kdebug(FMT, ...) printk(FMT"\n" ,##__VA_ARGS__)
+#define kenter(FMT, ...) \
+ printk(KERN_DEBUG "==> %s("FMT")\n", __FUNCTION__, ##__VA_ARGS__)
+#define kleave(FMT, ...) \
+ printk(KERN_DEBUG "<== %s()"FMT"\n", __FUNCTION__, ##__VA_ARGS__)
+#define kdebug(FMT, ...) \
+ printk(KERN_DEBUG "xxx" FMT"yyy\n", ##__VA_ARGS__)
#else
-#define kenter(FMT, ...) no_printk("==> %s("FMT")\n",__FUNCTION__
,##__VA_ARGS__)
-#define kleave(FMT, ...) no_printk("<== %s()"FMT"\n",__FUNCTION__
,##__VA_ARGS__)
-#define kdebug(FMT, ...) no_printk(FMT"\n" ,##__VA_ARGS__)
+#define kenter(FMT, ...) \
+ no_printk(KERN_DEBUG "==> %s("FMT")\n", __FUNCTION__, ##__VA_ARGS__)
+#define kleave(FMT, ...) \
+ no_printk(KERN_DEBUG "<== %s()"FMT"\n", __FUNCTION__, ##__VA_ARGS__)
+#define kdebug(FMT, ...) \
+ no_printk(KERN_DEBUG FMT"\n", ##__VA_ARGS__)
#endif
extern struct key_type key_type_user;
diff -puN
security/keys/key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
security/keys/key.c
---
a/security/keys/key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/security/keys/key.c
@@ -899,8 +899,11 @@ void key_revoke(struct key *key)
{
key_check(key);
- /* make sure no one's trying to change or use the key when we mark
- * it */
+ /* make sure no one's trying to change or use the key when we mark it
+ * - we tell lockdep that we might nest because we might be revoking an
+ * authorisation key whilst holding the sem on a key we've just
+ * instantiated
+ */
down_write_nested(&key->sem, 1);
if (!test_and_set_bit(KEY_FLAG_REVOKED, &key->flags) &&
key->type->revoke)
diff -puN
security/keys/request_key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
security/keys/request_key.c
---
a/security/keys/request_key.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/security/keys/request_key.c
@@ -53,7 +53,6 @@ void complete_request_key(struct key_con
key_put(cons->authkey);
kfree(cons);
}
-
EXPORT_SYMBOL(complete_request_key);
/*
@@ -421,7 +420,6 @@ int wait_for_key_construction(struct key
return ret;
return key_validate(key);
}
-
EXPORT_SYMBOL(wait_for_key_construction);
/*
@@ -449,7 +447,6 @@ struct key *request_key(struct key_type
}
return key;
}
-
EXPORT_SYMBOL(request_key);
/*
@@ -478,7 +475,6 @@ struct key *request_key_with_auxdata(str
}
return key;
}
-
EXPORT_SYMBOL(request_key_with_auxdata);
/*
@@ -494,7 +490,6 @@ struct key *request_key_async(struct key
return request_key_and_link(type, description, callout_info, NULL,
NULL, KEY_ALLOC_IN_QUOTA);
}
-
EXPORT_SYMBOL(request_key_async);
/*
@@ -511,5 +506,4 @@ struct key *request_key_async_with_auxda
return request_key_and_link(type, description, callout_info, aux,
NULL, KEY_ALLOC_IN_QUOTA);
}
-
EXPORT_SYMBOL(request_key_async_with_auxdata);
diff -puN
security/keys/request_key_auth.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
security/keys/request_key_auth.c
---
a/security/keys/request_key_auth.c~keys-make-request_key-and-co-fundamentally-asynchronous-update
+++ a/security/keys/request_key_auth.c
@@ -210,6 +210,7 @@ struct key *request_key_auth_new(struct
auth_key_revoked:
up_read(¤t->request_key_auth->sem);
+ kfree(rka->callout_info);
kfree(rka);
kleave("= -EKEYREVOKED");
return ERR_PTR(-EKEYREVOKED);
@@ -219,6 +220,7 @@ error_inst:
key_put(authkey);
error_alloc:
key_put(rka->target_key);
+ kfree(rka->callout_info);
kfree(rka);
kleave("= %d", ret);
return ERR_PTR(ret);
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
fs-afs-possible-cleanups.patch
binfmt_flat-warning-fixes.patch
keys-make-request_key-and-co-fundamentally-asynchronous.patch
keys-make-request_key-and-co-fundamentally-asynchronous-update.patch
keys-missing-word-in-documentation.patch
menuconfig-transform-network-filesystems-menu.patch
64-bit-i_version-afs-fixes.patch
bitops-introduce-lock-ops.patch
mutex-subsystem-synchro-test-module.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
