This reverts commit ff548773106ec7f8031bc6172e0234bd2a02c19c. The V1 uuid intrepreatation in struct form isn't really useful to the rest of the kernel, and not really compatible to it either, so move it back to AFS instead of polluting the global uuid.h.
Signed-off-by: Christoph Hellwig <[email protected]> --- fs/afs/cmservice.c | 28 ++++++++++++++-------------- fs/afs/internal.h | 26 +++++++++++++++++++++++++- fs/afs/main.c | 2 +- include/linux/uuid.h | 24 ------------------------ 4 files changed, 40 insertions(+), 40 deletions(-) diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index 3062cceb5c2a..734604829a13 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -350,7 +350,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) { struct sockaddr_rxrpc srx; struct afs_server *server; - struct uuid_v1 *r; + struct afs_uuid *r; unsigned loop; __be32 *b; int ret; @@ -380,15 +380,15 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) } _debug("unmarshall UUID"); - call->request = kmalloc(sizeof(struct uuid_v1), GFP_KERNEL); + call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL); if (!call->request) return -ENOMEM; b = call->buffer; r = call->request; - r->time_low = b[0]; - r->time_mid = htons(ntohl(b[1])); - r->time_hi_and_version = htons(ntohl(b[2])); + r->time_low = ntohl(b[0]); + r->time_mid = ntohl(b[1]); + r->time_hi_and_version = ntohl(b[2]); r->clock_seq_hi_and_reserved = ntohl(b[3]); r->clock_seq_low = ntohl(b[4]); @@ -453,7 +453,7 @@ static int afs_deliver_cb_probe(struct afs_call *call) static void SRXAFSCB_ProbeUuid(struct work_struct *work) { struct afs_call *call = container_of(work, struct afs_call, work); - struct uuid_v1 *r = call->request; + struct afs_uuid *r = call->request; struct { __be32 match; @@ -476,7 +476,7 @@ static void SRXAFSCB_ProbeUuid(struct work_struct *work) */ static int afs_deliver_cb_probe_uuid(struct afs_call *call) { - struct uuid_v1 *r; + struct afs_uuid *r; unsigned loop; __be32 *b; int ret; @@ -502,15 +502,15 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call) } _debug("unmarshall UUID"); - call->request = kmalloc(sizeof(struct uuid_v1), GFP_KERNEL); + call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL); if (!call->request) return -ENOMEM; b = call->buffer; r = call->request; - r->time_low = b[0]; - r->time_mid = htons(ntohl(b[1])); - r->time_hi_and_version = htons(ntohl(b[2])); + r->time_low = ntohl(b[0]); + r->time_mid = ntohl(b[1]); + r->time_hi_and_version = ntohl(b[2]); r->clock_seq_hi_and_reserved = ntohl(b[3]); r->clock_seq_low = ntohl(b[4]); @@ -568,9 +568,9 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *work) memset(&reply, 0, sizeof(reply)); reply.ia.nifs = htonl(nifs); - reply.ia.uuid[0] = afs_uuid.time_low; - reply.ia.uuid[1] = htonl(ntohs(afs_uuid.time_mid)); - reply.ia.uuid[2] = htonl(ntohs(afs_uuid.time_hi_and_version)); + reply.ia.uuid[0] = htonl(afs_uuid.time_low); + reply.ia.uuid[1] = htonl(afs_uuid.time_mid); + reply.ia.uuid[2] = htonl(afs_uuid.time_hi_and_version); reply.ia.uuid[3] = htonl((s8) afs_uuid.clock_seq_hi_and_reserved); reply.ia.uuid[4] = htonl((s8) afs_uuid.clock_seq_low); for (loop = 0; loop < 6; loop++) diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 393672997cc2..fb63b8ee4d40 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -410,6 +410,30 @@ struct afs_interface { unsigned mtu; /* MTU of interface */ }; +/* + * UUID definition [internet draft] + * - the timestamp is a 60-bit value, split 32/16/12, and goes in 100ns + * increments since midnight 15th October 1582 + * - add AFS_UUID_TO_UNIX_TIME to convert unix time in 100ns units to UUID + * time + * - the clock sequence is a 14-bit counter to avoid duplicate times + */ +struct afs_uuid { + u32 time_low; /* low part of timestamp */ + u16 time_mid; /* mid part of timestamp */ + u16 time_hi_and_version; /* high part of timestamp and version */ +#define AFS_UUID_TO_UNIX_TIME 0x01b21dd213814000ULL +#define AFS_UUID_TIMEHI_MASK 0x0fff +#define AFS_UUID_VERSION_TIME 0x1000 /* time-based UUID */ +#define AFS_UUID_VERSION_NAME 0x3000 /* name-based UUID */ +#define AFS_UUID_VERSION_RANDOM 0x4000 /* (pseudo-)random generated UUID */ + u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */ +#define AFS_UUID_CLOCKHI_MASK 0x3f +#define AFS_UUID_VARIANT_STD 0x80 + u8 clock_seq_low; /* clock seq low */ + u8 node[6]; /* spatially unique node ID (MAC addr) */ +}; + /*****************************************************************************/ /* * cache.c @@ -544,7 +568,7 @@ extern int afs_drop_inode(struct inode *); * main.c */ extern struct workqueue_struct *afs_wq; -extern struct uuid_v1 afs_uuid; +extern struct afs_uuid afs_uuid; /* * misc.c diff --git a/fs/afs/main.c b/fs/afs/main.c index 51d7d17bca57..9944770849da 100644 --- a/fs/afs/main.c +++ b/fs/afs/main.c @@ -31,7 +31,7 @@ static char *rootcell; module_param(rootcell, charp, 0); MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list"); -struct uuid_v1 afs_uuid; +struct afs_uuid afs_uuid; struct workqueue_struct *afs_wq; /* diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 4dff73a89758..2d095fc60204 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -19,30 +19,6 @@ #include <uapi/linux/uuid.h> /* - * V1 (time-based) UUID definition [RFC 4122]. - * - the timestamp is a 60-bit value, split 32/16/12, and goes in 100ns - * increments since midnight 15th October 1582 - * - add AFS_UUID_TO_UNIX_TIME to convert unix time in 100ns units to UUID - * time - * - the clock sequence is a 14-bit counter to avoid duplicate times - */ -struct uuid_v1 { - __be32 time_low; /* low part of timestamp */ - __be16 time_mid; /* mid part of timestamp */ - __be16 time_hi_and_version; /* high part of timestamp and version */ -#define UUID_TO_UNIX_TIME 0x01b21dd213814000ULL -#define UUID_TIMEHI_MASK 0x0fff -#define UUID_VERSION_TIME 0x1000 /* time-based UUID */ -#define UUID_VERSION_NAME 0x3000 /* name-based UUID */ -#define UUID_VERSION_RANDOM 0x4000 /* (pseudo-)random generated UUID */ - u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */ -#define UUID_CLOCKHI_MASK 0x3f -#define UUID_VARIANT_STD 0x80 - u8 clock_seq_low; /* clock seq low */ - u8 node[6]; /* spatially unique node ID (MAC addr) */ -}; - -/* * The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee") * not including trailing NUL. */ -- 2.11.0
