" -o remember=T remember cached inodes for T seconds (0s)\n" attr_timeout以及entry_timeout如何生效? 用户自定义文件系统处理完请求后,设置fuse_req_t类的timeout参数,然后调用fuse_req_reply 内核层会设置根据上面的返回调用fuse_change_attributes设置内核层的timeout参数 // linux内核层的函数 static in...
fuse_prepare_interrupt(f, req, &d); res = fuse_fs_read(f->fs, path, buf, size, off, fi); //通过这个方法调用用户实现的方法 fuse_finish_interrupt(f, req, &d); free(path); } pthread_rwlock_unlock(&f->tree_lock); if (res >= 0) { if (f->conf.debug) fprintf(stderr, " ...
When the voltage between a and b exceeds the pre-set limit value, the output of the voltage detector IC becomes high and the FET is switched on. As a result, current flow through the heater of the protector, the fuses melt, and the battery stops to be charged any longer.Since the two...
On OS X there is no public API to block signals in kernel mode or to determine which signal caused the current interrupt. This is why there have been only two options: Treat all signals a fatal and return immediately. Ignore all signals, including fatal ones. Before version 3.0.9 all ...
n. an electrical device that can interrupt the flow of electrical current when it is overloaded n. any igniter that is used to initiate the burning of a propellant v. become plastic or fluid or liquefied from heat v. equip with a fuse; provide with a fuse ...
This enables the fuse to interrupt a low current which might exist after an element- damaging surge has occurred. A thermal shield mounted to the housing adjacent the low fault current interrupting assembly prevents damage to the housing caused by arcing in the low fault current interrupting ...
一般FUSE选择时均会选取Current-Limiting Fuse,即选取的fuse均有电流的抑制能力,下图为FUSE在线路中遭遇冲击电流时的波形: 从上述图片可以看出,FUSE的熔断保护是慢速的,一般至少持续1/2输入能量的周期。 在FUSE的参数中,Interrupt Rating在FUSE位置的选择至关重要,下图为一般UPS内部应用FUSE的电路参考: 其中Main Switch...
Current Interrupt Capacity Asym. Sym. Dry Wet C1-38100190 33/36/38 190 100 8000 5600 90 80 50/60 900 Production Description Wortai series electrical distribution class fuse cutouts are available following parameters 1. Voltage range 10kV to 38kV. 2. Current range 100A,...
(long long)current->pid, (long long)current->tgid, (long long)size, (long long)offset);returnVM_FAULT_SIGBUS; } vmf->page =page;returnret |VM_FAULT_LOCKED; no_cached_page:/** We're only likely to ever get here if MADV_RANDOM is in ...
TIME-DELAY FUSES,北美型平头高速熔断器,RIGHT FRONT ROTARY SWITCH,CERAMIC BODY, CENTER BLADE TWO-HOLE BOLT-ON LOW VOLTAGE FUSES,额定短路电流配电板,BRITISH STANDARD FUSE,UL 489 FUSED DISCONNECT SWITCHES,SHORT-CIRCUIT CURRENT RATED POWER DISTRIBUTION BLOCKS,电缆限制器,限定检索,单极、小基底面、高短路电流...