diff options
Diffstat (limited to 'drivers/staging/dst')
-rw-r--r-- | drivers/staging/dst/crypto.c | 64 | ||||
-rw-r--r-- | drivers/staging/dst/dcore.c | 26 | ||||
-rw-r--r-- | drivers/staging/dst/export.c | 33 | ||||
-rw-r--r-- | drivers/staging/dst/state.c | 75 | ||||
-rw-r--r-- | drivers/staging/dst/thread_pool.c | 39 | ||||
-rw-r--r-- | drivers/staging/dst/trans.c | 18 |
6 files changed, 137 insertions, 118 deletions
diff --git a/drivers/staging/dst/crypto.c b/drivers/staging/dst/crypto.c index 7250f90f5924..351295c97a4b 100644 --- a/drivers/staging/dst/crypto.c +++ b/drivers/staging/dst/crypto.c @@ -64,7 +64,8 @@ err_out_exit: return ERR_PTR(err); } -static struct crypto_ablkcipher *dst_init_cipher(struct dst_crypto_ctl *ctl, u8 *key) +static struct crypto_ablkcipher *dst_init_cipher(struct dst_crypto_ctl *ctl, + u8 *key) { int err = -EINVAL; struct crypto_ablkcipher *cipher; @@ -105,7 +106,7 @@ static void dst_crypto_pages_free(struct dst_crypto_engine *e) { unsigned int i; - for (i=0; i<e->page_num; ++i) + for (i = 0; i < e->page_num; ++i) __free_page(e->pages[i]); kfree(e->pages); } @@ -118,7 +119,7 @@ static int dst_crypto_pages_alloc(struct dst_crypto_engine *e, int num) if (!e->pages) return -ENOMEM; - for (i=0; i<num; ++i) { + for (i = 0; i < num; ++i) { e->pages[i] = alloc_page(GFP_KERNEL); if (!e->pages[i]) goto err_out_free_pages; @@ -139,7 +140,8 @@ err_out_free_pages: * Initialize crypto engine for given node. * Setup cipher/hash, keys, pool of threads and private data. */ -static int dst_crypto_engine_init(struct dst_crypto_engine *e, struct dst_node *n) +static int dst_crypto_engine_init(struct dst_crypto_engine *e, + struct dst_node *n) { int err; struct dst_crypto_ctl *ctl = &n->crypto; @@ -198,8 +200,7 @@ static void dst_crypto_engine_exit(struct dst_crypto_engine *e) /* * Waiting for cipher processing to be completed. */ -struct dst_crypto_completion -{ +struct dst_crypto_completion { struct completion complete; int error; }; @@ -237,17 +238,17 @@ static int dst_crypto_process(struct ablkcipher_request *req, err = crypto_ablkcipher_decrypt(req); switch (err) { - case -EINPROGRESS: - case -EBUSY: - err = wait_for_completion_interruptible_timeout(&c.complete, - timeout); - if (!err) - err = -ETIMEDOUT; - else - err = c.error; - break; - default: - break; + case -EINPROGRESS: + case -EBUSY: + err = wait_for_completion_interruptible_timeout(&c.complete, + timeout); + if (!err) + err = -ETIMEDOUT; + else + err = c.error; + break; + default: + break; } return err; @@ -263,7 +264,7 @@ static int dst_crypto_process(struct ablkcipher_request *req, * temporary storage, which is then being sent to the remote peer. */ static int dst_trans_iter_out(struct bio *bio, struct dst_crypto_engine *e, - int (* iterator) (struct dst_crypto_engine *e, + int (*iterator) (struct dst_crypto_engine *e, struct scatterlist *dst, struct scatterlist *src)) { @@ -286,7 +287,7 @@ static int dst_trans_iter_out(struct bio *bio, struct dst_crypto_engine *e, } static int dst_trans_iter_in(struct bio *bio, struct dst_crypto_engine *e, - int (* iterator) (struct dst_crypto_engine *e, + int (*iterator) (struct dst_crypto_engine *e, struct scatterlist *dst, struct scatterlist *src)) { @@ -411,9 +412,9 @@ static void dst_crypto_thread_cleanup(void *private) * Initialize crypto engine for given node: store keys, create pool * of threads, initialize each one. * - * Each thread has unique ID, but 0 and 1 are reserved for receiving and accepting - * threads (if export node), so IDs could start from 2, but starting them - * from 10 allows easily understand what this thread is for. + * Each thread has unique ID, but 0 and 1 are reserved for receiving and + * accepting threads (if export node), so IDs could start from 2, but starting + * them from 10 allows easily understand what this thread is for. */ int dst_node_crypto_init(struct dst_node *n, struct dst_crypto_ctl *ctl) { @@ -436,10 +437,10 @@ int dst_node_crypto_init(struct dst_node *n, struct dst_crypto_ctl *ctl) } memcpy(&n->crypto, ctl, sizeof(struct dst_crypto_ctl)); - for (i=0; i<ctl->thread_num; ++i) { + for (i = 0; i < ctl->thread_num; ++i) { snprintf(name, sizeof(name), "%s-crypto-%d", n->name, i); /* Unique ids... */ - err = thread_pool_add_worker(n->pool, name, i+10, + err = thread_pool_add_worker(n->pool, name, i + 10, dst_crypto_thread_init, dst_crypto_thread_cleanup, n); if (err) goto err_out_free_threads; @@ -496,8 +497,8 @@ static void dst_dump_bio(struct bio *bio) bv->bv_len, bv->bv_offset); p = kmap(bv->bv_page) + bv->bv_offset; - for (i=0; i<bv->bv_len; ++i) - printk("%02x ", p[i]); + for (i = 0; i < bv->bv_len; ++i) + printk(KERN_DEBUG "%02x ", p[i]); kunmap(bv->bv_page); printk("\n"); } @@ -532,7 +533,7 @@ static int dst_crypto_process_sending(struct dst_crypto_engine *e, printk(KERN_DEBUG "%s: bio: %llu/%u, rw: %lu, hash: ", __func__, (u64)bio->bi_sector, bio->bi_size, bio_data_dir(bio)); - for (i=0; i<crypto_hash_digestsize(e->hash); ++i) + for (i = 0; i < crypto_hash_digestsize(e->hash); ++i) printk("%02x ", hash[i]); printk("\n"); } @@ -572,9 +573,9 @@ static int dst_crypto_process_receiving(struct dst_crypto_engine *e, unsigned int i; printk(", recv/calc: "); - for (i=0; i<crypto_hash_digestsize(e->hash); ++i) { + for (i = 0; i < crypto_hash_digestsize(e->hash); ++i) printk("%02x/%02x ", recv_hash[i], hash[i]); - } + } printk("\n"); #endif @@ -680,8 +681,9 @@ static int dst_export_crypto_action(void *crypto_engine, void *schedule_data) struct dst_export_priv *p = bio->bi_private; int err; - dprintk("%s: e: %p, data: %p, bio: %llu/%u, dir: %lu.\n", __func__, - e, e->data, (u64)bio->bi_sector, bio->bi_size, bio_data_dir(bio)); + dprintk("%s: e: %p, data: %p, bio: %llu/%u, dir: %lu.\n", + __func__, e, e->data, (u64)bio->bi_sector, + bio->bi_size, bio_data_dir(bio)); e->enc = (bio_data_dir(bio) == READ); e->iv = p->cmd.id; diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index c24e4e0367a2..fd5bd0ea1e0d 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -116,7 +116,7 @@ static int dst_request(struct request_queue *q, struct bio *bio) * bio_rw_flagged(bio, BIO_RW_DISCARD) only, which does not * work in this case. */ - //err = -EOPNOTSUPP; + /* err = -EOPNOTSUPP; */ err = 0; goto end_io; } @@ -197,7 +197,8 @@ static int dst_node_create_disk(struct dst_node *n) n->disk->fops = &dst_blk_ops; n->disk->queue = n->queue; n->disk->private_data = n; - snprintf(n->disk->disk_name, sizeof(n->disk->disk_name), "dst-%s", n->name); + snprintf(n->disk->disk_name, sizeof(n->disk->disk_name), + "dst-%s", n->name); return 0; @@ -246,7 +247,8 @@ static ssize_t dst_show_type(struct device *dev, return sprintf(buf, "%u.%u.%u.%u:%d\n", NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port)); } else if (family == AF_INET6) { - struct sockaddr_in6 *sin = (struct sockaddr_in6 *)&info->net.addr; + struct sockaddr_in6 *sin = (struct sockaddr_in6 *) + &info->net.addr; return sprintf(buf, "%pi6:%d\n", &sin->sin6_addr, ntohs(sin->sin6_port)); @@ -261,7 +263,7 @@ static ssize_t dst_show_type(struct device *dev, sz -= size; buf += size; - for (i=0; i<addrlen; ++i) { + for (i = 0; i < addrlen; ++i) { if (sz < 3) break; @@ -286,7 +288,7 @@ static int dst_create_node_attributes(struct dst_node *n) { int err, i; - for (i=0; i<ARRAY_SIZE(dst_node_attrs); ++i) { + for (i = 0; i < ARRAY_SIZE(dst_node_attrs); ++i) { err = device_create_file(&n->info->device, &dst_node_attrs[i]); if (err) @@ -306,7 +308,7 @@ static void dst_remove_node_attributes(struct dst_node *n) { int i; - for (i=0; i<ARRAY_SIZE(dst_node_attrs); ++i) + for (i = 0; i < ARRAY_SIZE(dst_node_attrs); ++i) device_remove_file(&n->info->device, &dst_node_attrs[i]); } @@ -358,7 +360,7 @@ err_out_exit: */ static inline unsigned int dst_hash(char *str, unsigned int size) { - return (jhash(str, size, 0) % dst_hashtable_size); + return jhash(str, size, 0) % dst_hashtable_size; } static void dst_node_remove(struct dst_node *n) @@ -641,7 +643,8 @@ static int dst_start_remote(struct dst_node *n) dst_node_set_size(n); add_disk(n->disk); - dprintk("DST: started remote node '%s', minor: %d.\n", n->name, n->disk->first_minor); + dprintk("DST: started remote node '%s', minor: %d.\n", + n->name, n->disk->first_minor); return 0; } @@ -740,7 +743,8 @@ static int dst_node_remove_unload(struct dst_node *n) * counter will be equal to 1), * and subsequent dst_node_put() calls will free the node. */ - dprintk("%s: going to sleep with %d refcnt.\n", __func__, atomic_read(&n->refcnt)); + dprintk("%s: going to sleep with %d refcnt.\n", + __func__, atomic_read(&n->refcnt)); wait_event(n->wait, atomic_read(&n->refcnt) <= 2); dst_node_put(n); @@ -921,7 +925,7 @@ static int __init dst_hashtable_init(void) if (!dst_hashtable) return -ENOMEM; - for (i=0; i<dst_hashtable_size; ++i) + for (i = 0; i < dst_hashtable_size; ++i) INIT_LIST_HEAD(&dst_hashtable[i]); return 0; @@ -932,7 +936,7 @@ static void dst_hashtable_exit(void) unsigned int i; struct dst_node *n, *tmp; - for (i=0; i<dst_hashtable_size; ++i) { + for (i = 0; i < dst_hashtable_size; ++i) { list_for_each_entry_safe(n, tmp, &dst_hashtable[i], node_entry) { dst_node_remove_unload(n); } diff --git a/drivers/staging/dst/export.c b/drivers/staging/dst/export.c index 4fbd848bd14f..c324230e8b60 100644 --- a/drivers/staging/dst/export.c +++ b/drivers/staging/dst/export.c @@ -53,7 +53,8 @@ void dst_export_exit(void) * its permissions are checked in a security attributes and sent * back. */ -static unsigned int dst_check_permissions(struct dst_state *main, struct dst_state *st) +static unsigned int dst_check_permissions(struct dst_state *main, + struct dst_state *st) { struct dst_node *n = main->node; struct dst_secure *sentry; @@ -73,9 +74,9 @@ static unsigned int dst_check_permissions(struct dst_state *main, struct dst_sta /* * This '2' below is a port field. This may be very wrong to do - * in atalk for example though. If there will be any need to extent - * protocol to something else, I can create per-family helpers and - * use them instead of this memcmp. + * in atalk for example though. If there will be any need + * to extent protocol to something else, I can create + * per-family helpers and use them instead of this memcmp. */ if (memcmp(s->addr.sa_data + 2, sa->sa_data + 2, sa->sa_data_len - 2)) @@ -125,8 +126,8 @@ static struct dst_state *dst_accept_client(struct dst_state *st) * Magic HZ? Polling check above is not safe in * all cases (like socket reset in BH context), * so it is simpler just to postpone it to the - * process context instead of implementing special - * locking there. + * process context instead of implementing + * special locking there. */ schedule_timeout(HZ); } @@ -202,7 +203,7 @@ err_out_exit: * so to play good with all cases we just queue BIO into the queue * and wake up processing thread, which gets completed request and * send (encrypting if needed) it back to the client (if it was a read - * request), or sends back reply that writing succesfully completed. + * request), or sends back reply that writing successfully completed. */ static int dst_export_process_request_queue(struct dst_state *st) { @@ -272,8 +273,8 @@ static void dst_state_cleanup_export(struct dst_state *st) if (p) bio_put(p->bio); - dprintk("%s: st: %p, refcnt: %d, list_empty: %d, p: %p.\n", - __func__, st, atomic_read(&st->refcnt), + dprintk("%s: st: %p, refcnt: %d, list_empty: %d, p: " + "%p.\n", __func__, st, atomic_read(&st->refcnt), list_empty(&st->request_list), p); } } @@ -303,9 +304,9 @@ static int dst_accept(void *init_data, void *schedule_data) if (!err) { while (n->trans_scan_timeout) { err = wait_event_interruptible_timeout(st->thread_wait, - !list_empty(&st->request_list) || - !n->trans_scan_timeout || - st->need_exit, + !list_empty(&st->request_list) || + !n->trans_scan_timeout || + st->need_exit, HZ); if (!n->trans_scan_timeout || st->need_exit) @@ -341,8 +342,9 @@ static int dst_accept(void *init_data, void *schedule_data) int dst_start_export(struct dst_node *n) { if (list_empty(&n->security_list)) { - printk(KERN_ERR "You are trying to export node '%s' without security attributes.\n" - "No clients will be allowed to connect. Exiting.\n", n->name); + printk(KERN_ERR "You are trying to export node '%s' " + "without security attributes.\nNo clients will " + "be allowed to connect. Exiting.\n", n->name); return -EINVAL; } return dst_node_trans_init(n, sizeof(struct dst_export_priv)); @@ -552,7 +554,8 @@ int dst_process_io(struct dst_state *st) if (!bio) goto err_out_exit; - priv = (struct dst_export_priv *)(((void *)bio) - sizeof (struct dst_export_priv)); + priv = (struct dst_export_priv *)(((void *)bio) - + sizeof (struct dst_export_priv)); priv->state = dst_state_get(st); priv->bio = bio; diff --git a/drivers/staging/dst/state.c b/drivers/staging/dst/state.c index d057e52f3b64..02a05e6c48c3 100644 --- a/drivers/staging/dst/state.c +++ b/drivers/staging/dst/state.c @@ -30,13 +30,13 @@ * Polling machinery. */ -struct dst_poll_helper -{ - poll_table pt; +struct dst_poll_helper { + poll_table pt; struct dst_state *st; }; -static int dst_queue_wake(wait_queue_t *wait, unsigned mode, int sync, void *key) +static int dst_queue_wake(wait_queue_t *wait, unsigned mode, + int sync, void *key) { struct dst_state *st = container_of(wait, struct dst_state, wait); @@ -92,7 +92,7 @@ static int dst_data_recv_header(struct socket *sock, msg.msg_namelen = 0; msg.msg_control = NULL; msg.msg_controllen = 0; - msg.msg_flags = (block)?MSG_WAITALL:MSG_DONTWAIT; + msg.msg_flags = (block) ? MSG_WAITALL : MSG_DONTWAIT; err = kernel_recvmsg(sock, &msg, &iov, 1, iov.iov_len, msg.msg_flags); @@ -121,7 +121,7 @@ int dst_data_send_header(struct socket *sock, msg.msg_namelen = 0; msg.msg_control = NULL; msg.msg_controllen = 0; - msg.msg_flags = MSG_WAITALL | (more)?MSG_MORE:0; + msg.msg_flags = MSG_WAITALL | (more ? MSG_MORE : 0); err = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len); if (err != size) { @@ -217,8 +217,8 @@ void dst_dump_addr(struct socket *sk, struct sockaddr *sa, char *str) { if (sk->ops->family == AF_INET) { struct sockaddr_in *sin = (struct sockaddr_in *)sa; - printk(KERN_INFO "%s %u.%u.%u.%u:%d.\n", - str, NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port)); + printk(KERN_INFO "%s %u.%u.%u.%u:%d.\n", str, + NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port)); } else if (sk->ops->family == AF_INET6) { struct sockaddr_in6 *sin = (struct sockaddr_in6 *)sa; printk(KERN_INFO "%s %pi6:%d", @@ -271,13 +271,13 @@ err_out_exit: * State reset is used to reconnect to the remote peer. * May fail, but who cares, we will try again later. */ -static void inline dst_state_reset_nolock(struct dst_state *st) +static inline void dst_state_reset_nolock(struct dst_state *st) { dst_state_exit_connected(st); dst_state_init_connected(st); } -static void inline dst_state_reset(struct dst_state *st) +static inline void dst_state_reset(struct dst_state *st) { dst_state_lock(st); dst_state_reset_nolock(st); @@ -335,9 +335,11 @@ static int dst_send_ping(struct dst_state *st) cmd->cmd = __cpu_to_be32(DST_PING); - err = dst_data_send_header(st->socket, cmd, sizeof(struct dst_cmd), 0); + err = dst_data_send_header(st->socket, cmd, + sizeof(struct dst_cmd), 0); } - dprintk("%s: st: %p, socket: %p, err: %d.\n", __func__, st, st->socket, err); + dprintk("%s: st: %p, socket: %p, err: %d.\n", __func__, + st, st->socket, err); dst_state_unlock(st); return err; @@ -390,8 +392,7 @@ int dst_data_recv(struct dst_state *st, void *data, unsigned int size) err = -ECONNRESET; dst_state_lock(st); - if ( st->socket && - (st->read_socket == st->socket) && + if (st->socket && (st->read_socket == st->socket) && (revents & POLLIN)) { err = dst_data_recv_raw(st, data, size); if (err > 0) { @@ -402,8 +403,9 @@ int dst_data_recv(struct dst_state *st, void *data, unsigned int size) } if (revents & err_mask || !st->socket) { - dprintk("%s: revents: %x, socket: %p, size: %u, err: %d.\n", - __func__, revents, st->socket, size, err); + dprintk("%s: revents: %x, socket: %p, size: %u, " + "err: %d.\n", __func__, revents, + st->socket, size, err); err = -ECONNRESET; } @@ -440,7 +442,8 @@ static int dst_process_cfg(struct dst_state *st) /* * Receive block IO from the network. */ -static int dst_recv_bio(struct dst_state *st, struct bio *bio, unsigned int total_size) +static int dst_recv_bio(struct dst_state *st, struct bio *bio, + unsigned int total_size) { struct bio_vec *bv; int i, err; @@ -450,9 +453,10 @@ static int dst_recv_bio(struct dst_state *st, struct bio *bio, unsigned int tota bio_for_each_segment(bv, bio, i) { sz = min(total_size, bv->bv_len); - dprintk("%s: bio: %llu/%u, total: %u, len: %u, sz: %u, off: %u.\n", - __func__, (u64)bio->bi_sector, bio->bi_size, total_size, - bv->bv_len, sz, bv->bv_offset); + dprintk("%s: bio: %llu/%u, total: %u, len: %u, sz: %u, " + "off: %u.\n", __func__, (u64)bio->bi_sector, + bio->bi_size, total_size, bv->bv_len, sz, + bv->bv_offset); data = kmap(bv->bv_page) + bv->bv_offset; err = dst_data_recv(st, data, sz); @@ -590,7 +594,8 @@ static int dst_recv_processing(struct dst_state *st) cmd->flags, cmd->rw); /* - * This should catch protocol breakage and random garbage instead of commands. + * This should catch protocol breakage and random garbage + * instead of commands. */ if (unlikely(cmd->csize > st->size - sizeof(struct dst_cmd))) { err = -EBADMSG; @@ -599,20 +604,20 @@ static int dst_recv_processing(struct dst_state *st) err = -EPROTO; switch (cmd->cmd) { - case DST_IO_RESPONSE: - err = dst_process_io_response(st); - break; - case DST_IO: - err = dst_process_io(st); - break; - case DST_CFG: - err = dst_process_cfg(st); - break; - case DST_PING: - err = 0; - break; - default: - break; + case DST_IO_RESPONSE: + err = dst_process_io_response(st); + break; + case DST_IO: + err = dst_process_io(st); + break; + case DST_CFG: + err = dst_process_cfg(st); + break; + case DST_PING: + err = 0; + break; + default: + break; } out_exit: diff --git a/drivers/staging/dst/thread_pool.c b/drivers/staging/dst/thread_pool.c index 7bed4e851029..29a82b2602f3 100644 --- a/drivers/staging/dst/thread_pool.c +++ b/drivers/staging/dst/thread_pool.c @@ -30,8 +30,7 @@ * When action is being performed, thread can not be used by other users, * instead they will sleep until there is free thread to pick their work. */ -struct thread_pool_worker -{ +struct thread_pool_worker { struct list_head worker_entry; struct task_struct *thread; @@ -48,8 +47,8 @@ struct thread_pool_worker void *private; void *schedule_data; - int (* action)(void *private, void *schedule_data); - void (* cleanup)(void *private); + int (*action)(void *private, void *schedule_data); + void (*cleanup)(void *private); }; static void thread_pool_exit_worker(struct thread_pool_worker *w) @@ -116,10 +115,12 @@ void thread_pool_del_worker(struct thread_pool *p) struct thread_pool_worker *w = NULL; while (!w && p->thread_num) { - wait_event(p->wait, !list_empty(&p->ready_list) || !p->thread_num); + wait_event(p->wait, !list_empty(&p->ready_list) || + !p->thread_num); dprintk("%s: locking list_empty: %d, thread_num: %d.\n", - __func__, list_empty(&p->ready_list), p->thread_num); + __func__, list_empty(&p->ready_list), + p->thread_num); mutex_lock(&p->thread_lock); if (!list_empty(&p->ready_list)) { @@ -127,8 +128,9 @@ void thread_pool_del_worker(struct thread_pool *p) struct thread_pool_worker, worker_entry); - dprintk("%s: deleting w: %p, thread_num: %d, list: %p [%p.%p].\n", - __func__, w, p->thread_num, &p->ready_list, + dprintk("%s: deleting w: %p, thread_num: %d, " + "list: %p [%p.%p].\n", __func__, + w, p->thread_num, &p->ready_list, p->ready_list.prev, p->ready_list.next); p->thread_num--; @@ -182,8 +184,8 @@ void thread_pool_del_worker_id(struct thread_pool *p, unsigned int id) int thread_pool_add_worker(struct thread_pool *p, char *name, unsigned int id, - void *(* init)(void *private), - void (* cleanup)(void *private), + void *(*init)(void *private), + void (*cleanup)(void *private), void *private) { struct thread_pool_worker *w; @@ -243,8 +245,8 @@ void thread_pool_destroy(struct thread_pool *p) * They will have sequential IDs started from zero. */ struct thread_pool *thread_pool_create(int num, char *name, - void *(* init)(void *private), - void (* cleanup)(void *private), + void *(*init)(void *private), + void (*cleanup)(void *private), void *private) { struct thread_pool_worker *w, *tmp; @@ -262,7 +264,7 @@ struct thread_pool *thread_pool_create(int num, char *name, INIT_LIST_HEAD(&p->active_list); p->thread_num = 0; - for (i=0; i<num; ++i) { + for (i = 0; i < num; ++i) { err = thread_pool_add_worker(p, name, i, init, cleanup, private); if (err) @@ -287,8 +289,8 @@ err_out_exit: * private data. */ int thread_pool_schedule_private(struct thread_pool *p, - int (* setup)(void *private, void *data), - int (* action)(void *private, void *data), + int (*setup)(void *private, void *data), + int (*action)(void *private, void *data), void *data, long timeout, void *id) { struct thread_pool_worker *w, *tmp, *worker = NULL; @@ -321,7 +323,8 @@ int thread_pool_schedule_private(struct thread_pool *p, w->has_data = 1; wake_up(&w->wait); } else { - list_move_tail(&w->worker_entry, &p->ready_list); + list_move_tail(&w->worker_entry, + &p->ready_list); } break; @@ -336,8 +339,8 @@ int thread_pool_schedule_private(struct thread_pool *p, * Schedule execution on arbitrary thread from the pool. */ int thread_pool_schedule(struct thread_pool *p, - int (* setup)(void *private, void *data), - int (* action)(void *private, void *data), + int (*setup)(void *private, void *data), + int (*action)(void *private, void *data), void *data, long timeout) { return thread_pool_schedule_private(p, setup, diff --git a/drivers/staging/dst/trans.c b/drivers/staging/dst/trans.c index 557d372a496c..1c36a6bc31d5 100644 --- a/drivers/staging/dst/trans.c +++ b/drivers/staging/dst/trans.c @@ -58,7 +58,7 @@ struct dst_trans *dst_trans_search(struct dst_node *node, dst_gen_t gen) } dprintk("%s: %s transaction: id: %llu.\n", __func__, - (ret)?"found":"not found", gen); + (ret) ? "found" : "not found", gen); return ret; } @@ -88,9 +88,9 @@ static int dst_trans_insert(struct dst_trans *new) new->send_time = jiffies; if (ret) { - printk("%s: exist: old: gen: %llu, bio: %llu/%u, send_time: %lu, " - "new: gen: %llu, bio: %llu/%u, send_time: %lu.\n", - __func__, + printk(KERN_DEBUG "%s: exist: old: gen: %llu, bio: %llu/%u, " + "send_time: %lu, new: gen: %llu, bio: %llu/%u, " + "send_time: %lu.\n", __func__, ret->gen, (u64)ret->bio->bi_sector, ret->bio->bi_size, ret->send_time, new->gen, (u64)new->bio->bi_sector, @@ -206,7 +206,8 @@ err_out_exit: */ static void dst_trans_scan(struct work_struct *work) { - struct dst_node *n = container_of(work, struct dst_node, trans_work.work); + struct dst_node *n = container_of(work, struct dst_node, + trans_work.work); struct rb_node *rb_node; struct dst_trans *t; unsigned long timeout = n->trans_scan_timeout; @@ -246,8 +247,8 @@ static void dst_trans_scan(struct work_struct *work) mutex_unlock(&n->trans_lock); /* - * If no timeout specified then system is in the middle of exiting process, - * so no need to reschedule scanning process again. + * If no timeout specified then system is in the middle of exiting + * process, so no need to reschedule scanning process again. */ if (timeout) { if (!num) @@ -313,7 +314,8 @@ int dst_node_trans_init(struct dst_node *n, unsigned int size) if (!n->trans_cache) goto err_out_exit; - n->trans_pool = mempool_create_slab_pool(dst_mempool_num, n->trans_cache); + n->trans_pool = mempool_create_slab_pool(dst_mempool_num, + n->trans_cache); if (!n->trans_pool) goto err_out_cache_destroy; |