mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-08-09 06:14:34 +02:00
Stefan MetzmacherandSteve French
1249c01aa4
This also removes the smbdirect_ prefix from the files. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/linux-cifs/CAHk-=whmue3PVi88K0UZLZO0at22QhQZ-yu+qO2TOKyZpGqecw@mail.gmail.com/ Cc: Steve French <smfrench@gmail.com> Cc: Tom Talpey <tom@talpey.com> Cc: Long Li <longli@microsoft.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <stfrench@microsoft.com>
122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2025, Stefan Metzmacher
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*/
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#include "internal.h"
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#include <linux/module.h>
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struct smbdirect_module_state smbdirect_globals = {
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.mutex = __MUTEX_INITIALIZER(smbdirect_globals.mutex),
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};
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static __init int smbdirect_module_init(void)
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{
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int ret = -ENOMEM;
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pr_notice("subsystem loading...\n");
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mutex_lock(&smbdirect_globals.mutex);
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smbdirect_globals.workqueues.accept = alloc_workqueue("smbdirect-accept",
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.accept == NULL)
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goto alloc_accept_wq_failed;
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smbdirect_globals.workqueues.connect = alloc_workqueue("smbdirect-connect",
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.connect == NULL)
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goto alloc_connect_wq_failed;
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smbdirect_globals.workqueues.idle = alloc_workqueue("smbdirect-idle",
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.idle == NULL)
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goto alloc_idle_wq_failed;
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smbdirect_globals.workqueues.refill = alloc_workqueue("smbdirect-refill",
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WQ_HIGHPRI |
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.refill == NULL)
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goto alloc_refill_wq_failed;
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smbdirect_globals.workqueues.immediate = alloc_workqueue("smbdirect-immediate",
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WQ_HIGHPRI |
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.immediate == NULL)
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goto alloc_immediate_wq_failed;
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smbdirect_globals.workqueues.cleanup = alloc_workqueue("smbdirect-cleanup",
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WQ_MEM_RECLAIM |
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WQ_HIGHPRI |
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WQ_SYSFS |
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WQ_PERCPU |
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WQ_POWER_EFFICIENT,
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0);
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if (smbdirect_globals.workqueues.cleanup == NULL)
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goto alloc_cleanup_wq_failed;
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ret = smbdirect_devices_init();
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if (ret)
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goto devices_init_failed;
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mutex_unlock(&smbdirect_globals.mutex);
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pr_notice("subsystem loaded\n");
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return 0;
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devices_init_failed:
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destroy_workqueue(smbdirect_globals.workqueues.cleanup);
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alloc_cleanup_wq_failed:
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destroy_workqueue(smbdirect_globals.workqueues.immediate);
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alloc_immediate_wq_failed:
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destroy_workqueue(smbdirect_globals.workqueues.refill);
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alloc_refill_wq_failed:
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destroy_workqueue(smbdirect_globals.workqueues.idle);
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alloc_idle_wq_failed:
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destroy_workqueue(smbdirect_globals.workqueues.connect);
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alloc_connect_wq_failed:
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destroy_workqueue(smbdirect_globals.workqueues.accept);
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alloc_accept_wq_failed:
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mutex_unlock(&smbdirect_globals.mutex);
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pr_crit("failed to loaded: %d (%1pe)\n",
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ret, SMBDIRECT_DEBUG_ERR_PTR(ret));
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return ret;
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}
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static __exit void smbdirect_module_exit(void)
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{
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pr_notice("subsystem unloading...\n");
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mutex_lock(&smbdirect_globals.mutex);
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smbdirect_devices_exit();
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destroy_workqueue(smbdirect_globals.workqueues.accept);
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destroy_workqueue(smbdirect_globals.workqueues.connect);
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destroy_workqueue(smbdirect_globals.workqueues.idle);
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destroy_workqueue(smbdirect_globals.workqueues.refill);
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destroy_workqueue(smbdirect_globals.workqueues.immediate);
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destroy_workqueue(smbdirect_globals.workqueues.cleanup);
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mutex_unlock(&smbdirect_globals.mutex);
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pr_notice("subsystem unloaded\n");
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}
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module_init(smbdirect_module_init);
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module_exit(smbdirect_module_exit);
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MODULE_DESCRIPTION("smbdirect subsystem");
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MODULE_LICENSE("GPL");
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