diff options
Diffstat (limited to 'extras/multipath-tools/multipathd/checkers.c')
-rw-r--r-- | extras/multipath-tools/multipathd/checkers.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/extras/multipath-tools/multipathd/checkers.c b/extras/multipath-tools/multipathd/checkers.c deleted file mode 100644 index 7ad32b04e9..0000000000 --- a/extras/multipath-tools/multipathd/checkers.c +++ /dev/null @@ -1,62 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/ioctl.h> - -#include "sg_include.h" - -#define TUR_CMD_LEN 6 - -/* - * test IO functions : add yours here - * - * returns 0 : path gone valid - * returns 1 : path still failed - */ - -int readsector0 (char *devnode) -{ - int fd, r; - char buf; - - fd = open (devnode, O_RDONLY); - if (read (fd, &buf, 1) != 1) - r = 0; - else - r = 1; - - close (fd); - - return r; -} - -int tur(char *devnode) -{ - unsigned char turCmdBlk[TUR_CMD_LEN] = { 0x00, 0, 0, 0, 0, 0 }; - struct sg_io_hdr io_hdr; - unsigned char sense_buffer[32]; - int fd; - - fd = open (devnode, O_RDONLY); - - memset(&io_hdr, 0, sizeof (struct sg_io_hdr)); - io_hdr.interface_id = 'S'; - io_hdr.cmd_len = sizeof (turCmdBlk); - io_hdr.mx_sb_len = sizeof (sense_buffer); - io_hdr.dxfer_direction = SG_DXFER_NONE; - io_hdr.cmdp = turCmdBlk; - io_hdr.sbp = sense_buffer; - io_hdr.timeout = 20000; - io_hdr.pack_id = 0; - if (ioctl(fd, SG_IO, &io_hdr) < 0) { - close(fd); - return 0; - } - if (io_hdr.info & SG_INFO_OK_MASK) { - return 0; - } - return 1; -} |