Linux那些事兒之我是SCSI硬盤(6)三座大山(三)

接下來,第三座大山是sd_read_cache_type. 1385 /* 1386 * sd_read_cache_type - called only from sd_revalidate_disk() 1387 * called with buffer of length SD_BUF_SIZE 1388 */ 1389 static void 1390 sd_read_cache_type

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