Lines Matching refs:method

890     method. This permits approximate matching to occur. If callout_string is
1061      If the key type does not have a modify method, then the key's payload can
1133      This optional method is called to vet a key description.  If the key type
1140      This optional method permits the key type to attempt to parse payload
1154      Before calling the method, the caller will fill in data and datalen with
1163      The method can attach anything it likes to type_data[] and payload.  These
1168      The method should return 0 if successful or a negative error code
1174      This method is only required if the preparse() method is provided,
1177      struct as filled in by the preparse() method.  It will always be called
1184      This method is called to attach a payload to a key during construction.
1194      This method does not have to lock the key in order to attach a payload.
1198      It is safe to sleep in this method.
1203      If this type of key can be updated, then this method should be provided.
1214      The key will have its semaphore write-locked before this method is called,
1223      It is safe to sleep in this method.
1228      This method is optional.  It is called when a key search is about to be
1253      The method may set cmp to point to a function of its choice that does some
1258      If preparsed is set, it may be necessary to use the match_free() method to
1261      The method should return 0 if successful or a negative error code
1264      It is permitted to sleep in this method, but (*cmp)() may not sleep as
1273      This method is optional.  If given, it called to clean up
1279      This method is optional.  It is called to discard part of the payload
1283      It is safe to sleep in this method, though care should be taken to avoid
1289      This method is optional. It is called to discard the payload data on a key
1292      This method does not need to lock the key to access the payload; it can
1296      It is not safe to sleep in this method; the caller may hold spinlocks.
1301      This method is optional. It is called during /proc/keys reading to
1304      This method will be called with the RCU read lock held. rcu_dereference()
1311      It is not safe to sleep in this method; the RCU read lock is held by the
1317      This method is optional. It is called by KEYCTL_READ to translate the
1325      This method will be called with the key's semaphore read-locked. This will
1327      when accessing the key's payload. It is safe to sleep in this method, such
1334      This method is optional.  If provided, request_key() and friends will
1343      This method is permitted to return before the upcall is complete, but the
1355      If this method returns an error, that error will be returned to the