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Searched refs:down_read (Results 1 – 25 of 380) sorted by relevance

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/Linux-v4.19/fs/nilfs2/
Dsysfs.c262 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_checkpoints_number_show()
285 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_snapshots_number_show()
320 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_next_checkpoint_show()
389 down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); in nilfs_segments_clean_segments_show()
404 down_read(&nilfs->ns_segctor_sem); in nilfs_segments_dirty_segments_show()
505 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_seg_sequence_show()
519 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_last_full_seg_show()
533 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_full_seg_show()
547 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_pseg_offset_show()
561 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_checkpoint_show()
[all …]
Dioctl.c313 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_cpinfo()
348 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_get_cpstat()
380 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_suinfo()
415 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_get_sustat()
447 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_vinfo()
476 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_bdescs()
1020 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_sync()
1091 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_trim_fs()
Dbmap.c68 down_read(&bmap->b_sem); in nilfs_bmap_lookup_at_level()
91 down_read(&bmap->b_sem); in nilfs_bmap_lookup_contig()
201 down_read(&bmap->b_sem); in nilfs_bmap_seek_key()
214 down_read(&bmap->b_sem); in nilfs_bmap_last_key()
/Linux-v4.19/kernel/bpf/
Doffload.c166 down_read(&bpf_devs_lock); in bpf_prog_offload_verify_insn()
244 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill_ns()
283 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill()
407 down_read(&bpf_devs_lock); in bpf_map_offload_lookup_elem()
424 down_read(&bpf_devs_lock); in bpf_map_offload_update_elem()
438 down_read(&bpf_devs_lock); in bpf_map_offload_delete_elem()
451 down_read(&bpf_devs_lock); in bpf_map_offload_get_next_key()
471 down_read(&bpf_devs_lock); in bpf_map_offload_info_fill_ns()
539 down_read(&bpf_devs_lock); in bpf_offload_dev_match()
556 down_read(&bpf_devs_lock); in bpf_offload_prog_map_match()
/Linux-v4.19/net/rds/
Dtransport.c94 down_read(&rds_trans_sem); in rds_trans_get_preferred()
115 down_read(&rds_trans_sem); in rds_trans_get()
146 down_read(&rds_trans_sem); in rds_trans_stats_info_copy()
/Linux-v4.19/drivers/md/
Ddm-target.c34 down_read(&_lock); in get_target_type()
63 down_read(&_lock); in dm_put_target_type()
73 down_read(&_lock); in dm_target_iterate()
Ddm-path-selector.c45 down_read(&_ps_lock); in get_path_selector()
77 down_read(&_ps_lock); in dm_put_path_selector()
Ddm-thin-metadata.c883 down_read(&pmd->root_lock); in dm_pool_metadata_close()
1207 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
1367 down_read(&pmd->root_lock); in dm_pool_get_metadata_snap()
1453 down_read(&pmd->root_lock); in dm_thin_find_block()
1535 down_read(&pmd->root_lock); in dm_thin_find_mapped_range()
1686 down_read(&pmd->root_lock); in dm_pool_block_is_used()
1729 down_read(&td->pmd->root_lock); in dm_thin_changed_this_transaction()
1741 down_read(&pmd->root_lock); in dm_pool_changed_this_transaction()
1757 down_read(&td->pmd->root_lock); in dm_thin_aborted_changes()
1829 down_read(&pmd->root_lock); in dm_pool_get_free_block_count()
[all …]
/Linux-v4.19/drivers/leds/
Dled-triggers.c52 down_read(&triggers_list_lock); in led_trigger_store()
80 down_read(&triggers_list_lock); in led_trigger_show()
81 down_read(&led_cdev->trigger_lock); in led_trigger_show()
200 down_read(&triggers_list_lock); in led_trigger_set_default()
247 down_read(&leds_list_lock); in led_trigger_register()
274 down_read(&leds_list_lock); in led_trigger_unregister()
/Linux-v4.19/drivers/staging/greybus/
Daudio_manager.c109 down_read(&modules_rwsem); in gb_audio_manager_get_module()
127 down_read(&modules_rwsem); in gb_audio_manager_dump_module()
144 down_read(&modules_rwsem); in gb_audio_manager_dump_all()
/Linux-v4.19/include/linux/
Drwsem.h120 extern void down_read(struct rw_semaphore *sem);
188 # define down_read_nested(sem, subclass) down_read(sem)
192 # define down_read_non_owner(sem) down_read(sem)
/Linux-v4.19/arch/arm/lib/
Duaccess_with_memcpy.c102 down_read(&current->mm->mmap_sem); in __copy_to_user_memcpy()
114 down_read(&current->mm->mmap_sem); in __copy_to_user_memcpy()
170 down_read(&current->mm->mmap_sem); in __clear_user_memset()
180 down_read(&current->mm->mmap_sem); in __clear_user_memset()
/Linux-v4.19/fs/nfs/
Dio.c47 down_read(&inode->i_rwsem); in nfs_start_io_read()
127 down_read(&inode->i_rwsem); in nfs_start_io_direct()
/Linux-v4.19/drivers/pci/pcie/
Dpme.c112 down_read(&pci_bus_sem); in pcie_pme_from_pci_bridge()
151 down_read(&pci_bus_sem); in pcie_pme_handle_request()
169 down_read(&pci_bus_sem); in pcie_pme_handle_request()
380 down_read(&pci_bus_sem); in pcie_pme_suspend()
/Linux-v4.19/drivers/staging/comedi/kcomedilib/
Dkcomedilib_main.c45 down_read(&dev->attach_lock); in comedi_open()
216 down_read(&dev->attach_lock); in comedi_find_subdevice_by_type()
234 down_read(&dev->attach_lock); in comedi_get_n_channels()
/Linux-v4.19/mm/
Dmsync.c58 down_read(&mm->mmap_sem); in SYSCALL_DEFINE3()
94 down_read(&mm->mmap_sem); in SYSCALL_DEFINE3()
/Linux-v4.19/drivers/mtd/ubi/
Dfastmap-wl.c213 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
224 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
227 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
242 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
/Linux-v4.19/fs/proc/
Dtask_nommu.c28 down_read(&mm->mmap_sem); in task_mem()
89 down_read(&mm->mmap_sem); in task_vsize()
107 down_read(&mm->mmap_sem); in task_statm()
214 down_read(&mm->mmap_sem); in m_start()
/Linux-v4.19/arch/x86/mm/
Ddebug_pagetables.c29 down_read(&current->mm->mmap_sem); in ptdump_show_curknl()
55 down_read(&current->mm->mmap_sem); in ptdump_show_curusr()
/Linux-v4.19/fs/dlm/
Ddir.c56 down_read(&ls->ls_root_sem); in dlm_recover_dir_nodeid()
219 down_read(&ls->ls_root_sem); in find_rsb_root()
244 down_read(&ls->ls_root_sem); in dlm_copy_master_names()
/Linux-v4.19/drivers/char/
Dapm-emulation.c193 down_read(&user_list_lock); in queue_event()
530 down_read(&user_list_lock); in apm_suspend_notifier()
568 down_read(&user_list_lock); in apm_suspend_notifier()
601 down_read(&user_list_lock); in apm_suspend_notifier()
/Linux-v4.19/kernel/
Dumh.c233 down_read(&umhelper_sem); in usermodehelper_read_trylock()
251 down_read(&umhelper_sem); in usermodehelper_read_trylock()
265 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()
278 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()
/Linux-v4.19/fs/ceph/
Dquota.c141 down_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
181 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
328 down_read(&mdsc->snap_rwsem); in ceph_quota_update_statfs()
/Linux-v4.19/kernel/locking/
Drwsem.c21 void __sched down_read(struct rw_semaphore *sem) in down_read() function
30 EXPORT_SYMBOL(down_read);
/Linux-v4.19/tools/perf/util/
Drwsem.h13 int down_read(struct rw_semaphore *sem);

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