* Please update DECLARE_CKSUM_NAME/OBD_CKSUM_ALL in obd.h when adding a new
  * algorithm and also the OBD_FL_CKSUM* flags.
  */
-typedef enum {
+enum cksum_type {
        OBD_CKSUM_CRC32  = 0x00000001,
        OBD_CKSUM_ADLER  = 0x00000002,
        OBD_CKSUM_CRC32C = 0x00000004,
-} cksum_type_t;
+};
 
 /*
  *   OST requests: OBDO & OBD request records
 
        /* supported checksum types that are worked out at connect time */
        __u32               cl_supp_cksum_types;
        /* checksum algorithm to be used */
-       cksum_type_t         cl_cksum_type;
+       enum cksum_type      cl_cksum_type;
 
        /* also protected by the poorly named _loi_list_lock lock above */
        struct osc_async_rc      cl_ar;
 
 #include "../../include/linux/libcfs/libcfs.h"
 #include "lustre/lustre_idl.h"
 
-static inline unsigned char cksum_obd2cfs(cksum_type_t cksum_type)
+static inline unsigned char cksum_obd2cfs(enum cksum_type cksum_type)
 {
        switch (cksum_type) {
        case OBD_CKSUM_CRC32:
  * because that is supported by all clients since 1.8
  *
  * In case multiple algorithms are supported the best one is used. */
-static inline u32 cksum_type_pack(cksum_type_t cksum_type)
+static inline u32 cksum_type_pack(enum cksum_type cksum_type)
 {
        unsigned int    performance = 0, tmp;
        u32             flag = OBD_FL_CKSUM_ADLER;
        return flag;
 }
 
-static inline cksum_type_t cksum_type_unpack(u32 o_flags)
+static inline enum cksum_type cksum_type_unpack(u32 o_flags)
 {
        switch (o_flags & OBD_FL_CKSUM_ALL) {
        case OBD_FL_CKSUM_CRC32C:
  * 1.8 supported ADLER it is base and not depend on hw
  * Client uses all available local algos
  */
-static inline cksum_type_t cksum_types_supported_client(void)
+static inline enum cksum_type cksum_types_supported_client(void)
 {
-       cksum_type_t ret = OBD_CKSUM_ADLER;
+       enum cksum_type ret = OBD_CKSUM_ADLER;
 
        CDEBUG(D_INFO, "Crypto hash speed: crc %d, crc32c %d, adler %d\n",
               cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_CRC32)),
  * checksum type due to its benchmarking at libcfs module load.
  * Caution is advised, however, since what is fastest on a single client may
  * not be the fastest or most efficient algorithm on the server.  */
-static inline cksum_type_t cksum_type_select(cksum_type_t cksum_types)
+static inline enum cksum_type cksum_type_select(enum cksum_type cksum_types)
 {
        return cksum_type_unpack(cksum_type_pack(cksum_types));
 }
 
 
 static u32 osc_checksum_bulk(int nob, u32 pg_count,
                             struct brw_page **pga, int opc,
-                            cksum_type_t cksum_type)
+                            enum cksum_type cksum_type)
 {
        __u32 cksum;
        int i = 0;
                    !sptlrpc_flavor_has_bulk(&req->rq_flvr)) {
                        /* store cl_cksum_type in a local variable since
                         * it can be changed via lprocfs */
-                       cksum_type_t cksum_type = cli->cl_cksum_type;
+                       enum cksum_type cksum_type = cli->cl_cksum_type;
 
                        if ((body->oa.o_valid & OBD_MD_FLFLAGS) == 0) {
                                oa->o_flags &= OBD_FL_LOCAL_MASK;
 static int check_write_checksum(struct obdo *oa, const lnet_process_id_t *peer,
                                __u32 client_cksum, __u32 server_cksum, int nob,
                                u32 page_count, struct brw_page **pga,
-                               cksum_type_t client_cksum_type)
+                               enum cksum_type client_cksum_type)
 {
        __u32 new_cksum;
        char *msg;
-       cksum_type_t cksum_type;
+       enum cksum_type cksum_type;
 
        if (server_cksum == client_cksum) {
                CDEBUG(D_PAGE, "checksum %x confirmed\n", client_cksum);
                __u32 server_cksum = body->oa.o_cksum;
                char *via = "";
                char *router = "";
-               cksum_type_t cksum_type;
+               enum cksum_type cksum_type;
 
                cksum_type = cksum_type_unpack(body->oa.o_valid&OBD_MD_FLFLAGS ?
                                               body->oa.o_flags : 0);