diff options
| author | David Howells <dhowells@redhat.com> | 2015-10-21 16:04:48 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2015-10-21 17:18:36 +0300 |
| commit | 146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc (patch) | |
| tree | a89ef2cd2e8029b0c09a58739cca0e7e2e68f4db /net/dns_resolver/dns_key.c | |
| parent | 4adc605edc5f744dcf432241b5996ff6a13d868c (diff) | |
| download | linux-146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc.tar.xz | |
KEYS: Merge the type-specific data with the payload data
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
Diffstat (limited to 'net/dns_resolver/dns_key.c')
| -rw-r--r-- | net/dns_resolver/dns_key.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index 31cd4fd75486..c79b85eb4d4c 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -122,7 +122,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep) goto bad_option_value; kdebug("dns error no. = %lu", derrno); - prep->type_data[0] = ERR_PTR(-derrno); + prep->payload.data[dns_key_error] = ERR_PTR(-derrno); continue; } @@ -137,8 +137,8 @@ dns_resolver_preparse(struct key_preparsed_payload *prep) /* don't cache the result if we're caching an error saying there's no * result */ - if (prep->type_data[0]) { - kleave(" = 0 [h_error %ld]", PTR_ERR(prep->type_data[0])); + if (prep->payload.data[dns_key_error]) { + kleave(" = 0 [h_error %ld]", PTR_ERR(prep->payload.data[dns_key_error])); return 0; } @@ -155,7 +155,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep) memcpy(upayload->data, data, result_len); upayload->data[result_len] = '\0'; - prep->payload[0] = upayload; + prep->payload.data[dns_key_data] = upayload; kleave(" = 0"); return 0; } @@ -167,7 +167,7 @@ static void dns_resolver_free_preparse(struct key_preparsed_payload *prep) { pr_devel("==>%s()\n", __func__); - kfree(prep->payload[0]); + kfree(prep->payload.data[dns_key_data]); } /* @@ -223,10 +223,10 @@ static int dns_resolver_match_preparse(struct key_match_data *match_data) */ static void dns_resolver_describe(const struct key *key, struct seq_file *m) { - int err = key->type_data.x[0]; - seq_puts(m, key->description); if (key_is_instantiated(key)) { + int err = PTR_ERR(key->payload.data[dns_key_error]); + if (err) seq_printf(m, ": %d", err); else @@ -241,8 +241,10 @@ static void dns_resolver_describe(const struct key *key, struct seq_file *m) static long dns_resolver_read(const struct key *key, char __user *buffer, size_t buflen) { - if (key->type_data.x[0]) - return key->type_data.x[0]; + int err = PTR_ERR(key->payload.data[dns_key_error]); + + if (err) + return err; return user_read(key, buffer, buflen); } |