*/staticintrb_transfer(struct request *req){//struct rb_device *dev = (struct rb_device *)(req->rq_disk->private_data);intdir = rq_data_dir(req);sector_tstart_sector = blk_rq_pos(req);unsignedintsector_cnt =blk_rq_sectors(req);#if(LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0))...
linux内核函数之blk_plug 分析: /**blk_plug permits building a queue of related requests by holding the I/O* fragments for a short period. This allows merging of sequential requests* into single larger request. As the requests are moved from a per-task list to* the device's request_queue...
* blk_plug permits building a queue of related requests by holding the I/O * fragments for a short period. This allows merging of sequential requests * into single larger request. As the requests are moved from a per-task list to * the device's request_queue in a batch, this results ...
* blk_plug permits building a queue of related requests by holding the I/O * fragments for a short period. This allows merging of sequential requests * into single larger request. As the requests are moved from a per-task list to * the device's request_queue in a batch, this results ...
详细描述:3.0" (76.20mm) Banana Plug, Single To Alligator Clip, Insulated DMM Test Leads 型号:TL 830 仓库库存编号:TL 830-ND 别名:Q2059240 TL-830-ND TL830 不适用搜索 www.szcwdz.com.cn查看更多相关产品 参考图片型号/品牌描述 / 技术参考操作 ...
#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ #define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ #define PCI_CAP_ID_SECDEV 0x0F /* Secure Device */ ...
intblkdev_issue_discard(structblock_device*bdev,sector_tsector, sector_tnr_sects,gfp_tgfp_mask,unsigned longflags) { structbio*bio=NULL; structblk_plugplug; intret; blk_start_plug(&plug); ret=__blkdev_issue_discard(bdev,sector,nr_sects,gfp_mask,flags, ...
intblk_trace_ioctl(structblock_device *bdev, unsigned cmd,char__user *arg) {structrequest_queue *q;intret, start =0;charb[BDEVNAME_SIZE]; q=bdev_get_queue(bdev);if(!q)return-ENXIO; mutex_lock(&bdev->bd_mutex);switch(cmd) {caseBLKTRACESETUP: ...
Hubbell Wiring Device-Kellems Electrical Plug; 15 A; 125 V; Black; 0.220 to 0.660 in.; Nylon; Brass; Steel 型号:HBL5965VBLK 仓库库存编号:70116139 搜索 新加坡2号仓库查看更多相关产品 制造商产品编号仓库库存编号制造商 / 说明 / 规格书操作 ...
intblk_trace_ioctl(structblock_device *bdev, unsigned cmd,char__user *arg) {structrequest_queue *q;intret, start =0;charb[BDEVNAME_SIZE]; q=bdev_get_queue(bdev);if(!q)return-ENXIO; mutex_lock(&bdev->bd_mutex);switch(cmd) {caseBLKTRACESETUP: ...