Robert Baldyga 9b9b965b55 Add cache locking functions in trylock variant ... - Add cache trylock and read trylock functions. - Introduce new error code -OCF_ERR_NO_LOCK. - Change trylock functions in env to return this code in case of lock contention. [ENV CHANGES REQUIRED] Following functions should return 0 on success or -OCF_ERR_NO_LOCK in case of lock contention: - env_mutex_trylock() - env_rwsem_up_read_trylock() - env_rwsem_up_write_trylock() Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>		2019-03-01 17:31:32 +01:00
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ocf_env_headers.h	Introduce default POSIX environment	2019-01-10 13:53:44 +01:00
ocf_env_list.h	Introduce default POSIX environment	2019-01-10 13:53:44 +01:00
ocf_env.c	Introduce default POSIX environment	2019-01-10 13:53:44 +01:00
ocf_env.h	Add cache locking functions in trylock variant	2019-03-01 17:31:32 +01:00