From 71144b744acb191d357dbfeb85a256389d4fac3b Mon Sep 17 00:00:00 2001 From: "greg@kroah.com" Date: Wed, 6 Oct 2004 18:32:41 -0700 Subject: [PATCH] delete extras/multipath-tools as per the author's request This is now a standalone package. --- extras/multipath-tools/multipathd/devinfo.c | 82 ----------------------------- 1 file changed, 82 deletions(-) delete mode 100644 extras/multipath-tools/multipathd/devinfo.c (limited to 'extras/multipath-tools/multipathd/devinfo.c') diff --git a/extras/multipath-tools/multipathd/devinfo.c b/extras/multipath-tools/multipathd/devinfo.c deleted file mode 100644 index 46505470f4..0000000000 --- a/extras/multipath-tools/multipathd/devinfo.c +++ /dev/null @@ -1,82 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include "devinfo.h" -#include "sg_include.h" - -#define FILE_NAME_SIZE 255 - -static int -do_inq(int sg_fd, int cmddt, int evpd, unsigned int pg_op, - void *resp, int mx_resp_len, int noisy) -{ - unsigned char inqCmdBlk[INQUIRY_CMDLEN] = - { INQUIRY_CMD, 0, 0, 0, 0, 0 }; - unsigned char sense_b[SENSE_BUFF_LEN]; - struct sg_io_hdr io_hdr; - - if (cmddt) - inqCmdBlk[1] |= 2; - if (evpd) - inqCmdBlk[1] |= 1; - inqCmdBlk[2] = (unsigned char) pg_op; - inqCmdBlk[4] = (unsigned char) mx_resp_len; - memset(&io_hdr, 0, sizeof (struct sg_io_hdr)); - io_hdr.interface_id = 'S'; - io_hdr.cmd_len = sizeof (inqCmdBlk); - io_hdr.mx_sb_len = sizeof (sense_b); - io_hdr.dxfer_direction = SG_DXFER_FROM_DEV; - io_hdr.dxfer_len = mx_resp_len; - io_hdr.dxferp = resp; - io_hdr.cmdp = inqCmdBlk; - io_hdr.sbp = sense_b; - io_hdr.timeout = DEF_TIMEOUT; - - if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { - perror("SG_IO (inquiry) error"); - return -1; - } - - /* treat SG_ERR here to get rid of sg_err.[ch] */ - io_hdr.status &= 0x7e; - if ((0 == io_hdr.status) && (0 == io_hdr.host_status) && - (0 == io_hdr.driver_status)) - return 0; - if ((SCSI_CHECK_CONDITION == io_hdr.status) || - (SCSI_COMMAND_TERMINATED == io_hdr.status) || - (SG_ERR_DRIVER_SENSE == (0xf & io_hdr.driver_status))) { - if (io_hdr.sbp && (io_hdr.sb_len_wr > 2)) { - int sense_key; - unsigned char * sense_buffer = io_hdr.sbp; - if (sense_buffer[0] & 0x2) - sense_key = sense_buffer[1] & 0xf; - else - sense_key = sense_buffer[2] & 0xf; - if(RECOVERED_ERROR == sense_key) - return 0; - } - } - return -1; -} - -int -get_lun_strings(char * vendor_id, char * product_id, char * rev, char * devname) -{ - int fd; - char buff[36]; - - /* ioctl style */ - if ((fd = open(devname, O_RDONLY)) < 0) - return 1; - if (0 != do_inq(fd, 0, 0, 0, buff, 36, 1)) - return 1; - memcpy(vendor_id, &buff[8], 8); - memcpy(product_id, &buff[16], 16); - memcpy(rev, &buff[32], 4); - close(fd); - - return 0; -} -- cgit v1.2.3-54-g00ecf