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Searched refs:write_lock (Results 1 – 25 of 146) sorted by relevance

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/linux/fs/btrfs/tests/
A Dextent-map-tests.c72 write_lock(&em_tree->lock); in test_case_1()
93 write_lock(&em_tree->lock); in test_case_1()
114 write_lock(&em_tree->lock); in test_case_1()
160 write_lock(&em_tree->lock); in test_case_2()
181 write_lock(&em_tree->lock); in test_case_2()
202 write_lock(&em_tree->lock); in test_case_2()
243 write_lock(&em_tree->lock); in __test_case_3()
264 write_lock(&em_tree->lock); in __test_case_3()
342 write_lock(&em_tree->lock); in __test_case_4()
363 write_lock(&em_tree->lock); in __test_case_4()
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/linux/drivers/staging/greybus/
A Duart.c54 spinlock_t write_lock; member
170 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_uart_receive_credits_handler()
176 spin_unlock_irqrestore(&gb_tty->write_lock, flags); in gb_uart_receive_credits_handler()
240 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_uart_tx_write_work()
264 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_uart_tx_write_work()
272 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_uart_tx_write_work()
436 &gb_tty->write_lock); in gb_tty_write()
449 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_tty_write_room()
466 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_tty_chars_in_buffer()
743 spin_lock_irqsave(&gb_tty->write_lock, flags); in gb_tty_port_shutdown()
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/linux/drivers/media/cec/usb/rainshadow/
A Drainshadow-cec.c62 struct mutex write_lock; member
219 mutex_lock(&rain->write_lock); in rain_send_and_wait()
235 mutex_unlock(&rain->write_lock); in rain_send_and_wait()
294 mutex_lock(&rain->write_lock); in rain_cec_adap_transmit()
296 mutex_unlock(&rain->write_lock); in rain_cec_adap_transmit()
329 mutex_init(&rain->write_lock); in rain_connect()
/linux/drivers/platform/surface/
A Dsurface_dtx.c191 mutex_destroy(&ddev->write_lock); in __sdtx_device_release()
602 lockdep_assert_held(&ddev->write_lock); in sdtx_push_event()
656 mutex_lock(&ddev->write_lock); in sdtx_notifier()
714 mutex_unlock(&ddev->write_lock); in sdtx_notifier()
763 mutex_lock(&ddev->write_lock); in sdtx_device_mode_workfn()
768 mutex_unlock(&ddev->write_lock); in sdtx_device_mode_workfn()
785 mutex_unlock(&ddev->write_lock); in sdtx_device_mode_workfn()
799 lockdep_assert_held(&ddev->write_lock); in __sdtx_device_state_update_base()
913 mutex_lock(&ddev->write_lock); in sdtx_device_state_workfn()
932 mutex_unlock(&ddev->write_lock); in sdtx_device_state_workfn()
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A Dsurface_aggregator_cdev.c64 struct mutex write_lock; /* Guards FIFO buffer write access */ member
107 mutex_lock(&client->write_lock); in ssam_cdev_notifier()
114 mutex_unlock(&client->write_lock); in ssam_cdev_notifier()
122 mutex_unlock(&client->write_lock); in ssam_cdev_notifier()
477 mutex_init(&client->write_lock); in ssam_cdev_device_open()
488 mutex_destroy(&client->write_lock); in ssam_cdev_device_open()
516 mutex_destroy(&client->write_lock); in ssam_cdev_device_release()
/linux/drivers/gpu/drm/
A Ddrm_vma_manager.c206 write_lock(&mgr->vm_lock); in drm_vma_offset_add()
232 write_lock(&mgr->vm_lock); in drm_vma_offset_remove()
276 write_lock(&node->vm_lock); in drm_vma_node_allow()
331 write_lock(&node->vm_lock); in drm_vma_node_revoke()
/linux/drivers/md/bcache/
A Dbtree.c458 mutex_lock(&b->write_lock); in bch_btree_node_write_sync()
460 mutex_unlock(&b->write_lock); in bch_btree_node_write_sync()
469 mutex_lock(&b->write_lock); in btree_node_write_work()
472 mutex_unlock(&b->write_lock); in btree_node_write_work()
576 mutex_init(&b->write_lock); in mca_bucket_alloc()
617 mutex_lock(&b->write_lock); in mca_reap()
632 mutex_unlock(&b->write_lock); in mca_reap()
1059 mutex_lock(&b->write_lock); in btree_node_free()
1078 mutex_unlock(&b->write_lock); in btree_node_free()
1142 mutex_lock(&n->write_lock); in btree_node_alloc_replacement()
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A Djournal.c478 mutex_lock(&b->write_lock); in btree_flush_write()
481 mutex_unlock(&b->write_lock); in btree_flush_write()
486 mutex_unlock(&b->write_lock); in btree_flush_write()
505 mutex_unlock(&b->write_lock); in btree_flush_write()
511 mutex_unlock(&b->write_lock); in btree_flush_write()
539 mutex_lock(&b->write_lock); in btree_flush_write()
542 mutex_unlock(&b->write_lock); in btree_flush_write()
549 mutex_unlock(&b->write_lock); in btree_flush_write()
556 mutex_unlock(&b->write_lock); in btree_flush_write()
/linux/drivers/mmc/host/
A Dsdhci-bcm-kona.c54 struct mutex write_lock; /* protect back to back writes */ member
136 mutex_lock(&kona_dev->write_lock); in sdhci_bcm_kona_sd_card_emulate()
154 mutex_unlock(&kona_dev->write_lock); in sdhci_bcm_kona_sd_card_emulate()
234 mutex_init(&kona_dev->write_lock); in sdhci_bcm_kona_probe()
/linux/fs/ksmbd/
A Dvfs_cache.c152 write_lock(&inode_hash_lock); in ksmbd_inode_unhash()
193 write_lock(&inode_hash_lock); in ksmbd_inode_get()
263 write_lock(&ci->m_lock); in __ksmbd_inode_close()
270 write_lock(&ci->m_lock); in __ksmbd_inode_close()
283 write_lock(&global_ft.lock); in __ksmbd_remove_durable_fd()
293 write_lock(&fp->f_ci->m_lock); in __ksmbd_remove_fd()
297 write_lock(&ft->lock); in __ksmbd_remove_fd()
532 write_lock(&ft->lock); in __open_id()
/linux/net/ax25/
A Dax25_uid.c111 write_lock(&ax25_uid_lock); in ax25_uid_ioctl()
122 write_lock(&ax25_uid_lock); in ax25_uid_ioctl()
196 write_lock(&ax25_uid_lock); in ax25_uid_free()
/linux/kernel/
A Dresource.c278 write_lock(&resource_lock); in release_child_resources()
294 write_lock(&resource_lock); in request_resource_conflict()
325 write_lock(&resource_lock); in release_resource()
687 write_lock(&resource_lock); in reallocate_resource()
757 write_lock(&resource_lock); in allocate_resource()
861 write_lock(&resource_lock); in insert_resource_conflict()
899 write_lock(&resource_lock); in insert_resource_expand_to_fit()
939 write_lock(&resource_lock); in remove_resource()
998 write_lock(&resource_lock); in adjust_resource()
1072 write_lock(&resource_lock); in reserve_region_with_split()
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/linux/arch/ia64/include/asm/
A Dspinlock.h248 x->write_lock = 0; in arch_write_unlock()
260 old.lock.write_lock = new.lock.write_lock = 0; in arch_read_trylock()
A Dspinlock_types.h17 volatile unsigned int write_lock : 1; member
/linux/drivers/usb/class/
A Dcdc-acm.c204 spin_lock_irqsave(&acm->write_lock, flags); in acm_wb_is_avail()
581 spin_lock_irqsave(&acm->write_lock, flags); in acm_write_bulk()
755 spin_lock_irq(&acm->write_lock); in acm_port_shutdown()
756 spin_unlock_irq(&acm->write_lock); in acm_port_shutdown()
810 spin_lock_irqsave(&acm->write_lock, flags); in acm_tty_write()
1351 spin_lock_init(&acm->write_lock); in acm_probe()
1599 spin_lock_irq(&acm->write_lock); in acm_suspend()
1602 spin_unlock_irq(&acm->write_lock); in acm_suspend()
1607 spin_unlock_irq(&acm->write_lock); in acm_suspend()
1625 spin_lock_irq(&acm->write_lock); in acm_resume()
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/linux/fs/jbd2/
A Dcommit.c442 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
451 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
471 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
497 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
571 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
605 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
806 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
919 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
1101 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
1179 write_lock(&journal->j_state_lock); in jbd2_journal_commit_transaction()
A Djournal.c200 write_lock(&journal->j_state_lock); in kjournald2()
214 write_lock(&journal->j_state_lock); in kjournald2()
228 write_lock(&journal->j_state_lock); in kjournald2()
250 write_lock(&journal->j_state_lock); in kjournald2()
291 write_lock(&journal->j_state_lock); in journal_kill_thread()
298 write_lock(&journal->j_state_lock); in journal_kill_thread()
525 write_lock(&journal->j_state_lock); in jbd2_log_start_commit()
613 write_lock(&journal->j_state_lock); in jbd2_journal_start_commit()
741 write_lock(&journal->j_state_lock); in jbd2_fc_begin_commit()
773 write_lock(&journal->j_state_lock); in __jbd2_fc_end_commit()
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/linux/net/nfc/
A Daf_nfc.c56 write_lock(&proto_tab_lock); in nfc_proto_register()
72 write_lock(&proto_tab_lock); in nfc_proto_unregister()
/linux/net/rxrpc/
A Dcall_object.c293 write_lock(&rx->call_lock); in rxrpc_new_client_call()
320 write_lock(&rxnet->call_lock); in rxrpc_new_client_call()
534 write_lock(&rx->call_lock); in rxrpc_release_call()
604 write_lock(&rxnet->call_lock); in rxrpc_put_call()
678 write_lock(&rxnet->call_lock); in rxrpc_destroy_all_calls()
695 write_lock(&rxnet->call_lock); in rxrpc_destroy_all_calls()
A Dcall_accept.c110 write_lock(&rx->call_lock); in rxrpc_service_prealloc_one()
143 write_lock(&rxnet->call_lock); in rxrpc_service_prealloc_one()
209 write_lock(&rxnet->conn_lock); in rxrpc_discard_prealloc()
407 write_lock(&call->state_lock); in rxrpc_new_incoming_call()
/linux/net/smc/
A Dsmc_pnet.c115 write_lock(&pnettable->lock); in smc_pnet_remove_by_pnetid()
194 write_lock(&pnettable->lock); in smc_pnet_add_by_ndev()
226 write_lock(&pnettable->lock); in smc_pnet_remove_by_ndev()
374 write_lock(&pnettable->lock); in smc_pnet_add_eth()
447 write_lock(&pnettable->lock); in smc_pnet_add_ib()
743 write_lock(&sn->pnetids_ndev.lock); in smc_pnet_add_pnetid()
765 write_lock(&sn->pnetids_ndev.lock); in smc_pnet_remove_pnetid()
810 write_lock(&sn->pnetids_ndev.lock); in smc_pnet_destroy_pnetids_list()
/linux/security/integrity/
A Diint.c117 write_lock(&integrity_iint_lock); in integrity_inode_get()
153 write_lock(&integrity_iint_lock); in integrity_inode_free()
/linux/drivers/staging/axis-fifo/
A Daxis-fifo.c136 struct mutex write_lock; /* lock for writing */ member
513 if (!mutex_trylock(&fifo->write_lock)) in axis_fifo_write()
527 mutex_lock(&fifo->write_lock); in axis_fifo_write()
575 mutex_unlock(&fifo->write_lock); in axis_fifo_write()
840 mutex_init(&fifo->write_lock); in axis_fifo_probe()
/linux/drivers/parisc/
A Dpdc_stable.c314 write_lock(&entry->rw_lock); in pdcspath_hwpath_write()
412 write_lock(&entry->rw_lock); in pdcspath_layer_write()
784 write_lock(&pathentry->rw_lock); in pdcs_auto_write()
972 write_lock(&entry->rw_lock); in pdcs_register_pathentries()
986 write_lock(&entry->rw_lock); in pdcs_register_pathentries()
/linux/Documentation/RCU/
A Drcuref.rst27 write_lock(&list_lock); ...
36 ... write_lock(&list_lock);
48 write_lock() in add() and delete() to spin_lock() and changing read_lock()

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