Author: asomers Date: Wed Oct 4 15:09:49 2017 New Revision: 324281 URL: https://svnweb.freebsd.org/changeset/base/324281
Log: Display rotation rate and TRIM/UNMAP support in diskinfo(8) Bump __FreeBSD_version due to the expansion of struct diocgattr_arg. Reviewed by: mav, allanjude, imp MFC after: 3 weeks Relnotes: yes Sponsored by: Spectra Logic Corp Differential Revision: https://reviews.freebsd.org/D12578 Modified: head/sys/geom/geom_disk.h head/sys/sys/disk.h head/sys/sys/param.h head/usr.sbin/diskinfo/diskinfo.c Modified: head/sys/geom/geom_disk.h ============================================================================== --- head/sys/geom/geom_disk.h Wed Oct 4 14:41:45 2017 (r324280) +++ head/sys/geom/geom_disk.h Wed Oct 4 15:09:49 2017 (r324281) @@ -37,6 +37,11 @@ #ifndef _GEOM_GEOM_DISK_H_ #define _GEOM_GEOM_DISK_H_ +#define DISK_RR_UNKNOWN 0 +#define DISK_RR_NON_ROTATING 1 +#define DISK_RR_MIN 0x0401 +#define DISK_RR_MAX 0xfffe + #ifdef _KERNEL #include <sys/queue.h> @@ -126,11 +131,6 @@ struct disk { #define DISKFLAG_UNMAPPED_BIO 0x10 #define DISKFLAG_DIRECT_COMPLETION 0x20 #define DISKFLAG_CANZONE 0x80 - -#define DISK_RR_UNKNOWN 0 -#define DISK_RR_NON_ROTATING 1 -#define DISK_RR_MIN 0x0401 -#define DISK_RR_MAX 0xfffe struct disk *disk_alloc(void); void disk_create(struct disk *disk, int version); Modified: head/sys/sys/disk.h ============================================================================== --- head/sys/sys/disk.h Wed Oct 4 14:41:45 2017 (r324280) +++ head/sys/sys/disk.h Wed Oct 4 15:09:49 2017 (r324281) @@ -134,6 +134,7 @@ struct diocgattr_arg { char str[DISK_IDENT_SIZE]; off_t off; int i; + uint16_t u16; } value; }; #define DIOCGATTR _IOWR('d', 142, struct diocgattr_arg) Modified: head/sys/sys/param.h ============================================================================== --- head/sys/sys/param.h Wed Oct 4 14:41:45 2017 (r324280) +++ head/sys/sys/param.h Wed Oct 4 15:09:49 2017 (r324281) @@ -58,7 +58,7 @@ * in the range 5 to 9. */ #undef __FreeBSD_version -#define __FreeBSD_version 1200048 /* Master, propagated to newvers */ +#define __FreeBSD_version 1200049 /* Master, propagated to newvers */ /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD, Modified: head/usr.sbin/diskinfo/diskinfo.c ============================================================================== --- head/usr.sbin/diskinfo/diskinfo.c Wed Oct 4 14:41:45 2017 (r324280) +++ head/usr.sbin/diskinfo/diskinfo.c Wed Oct 4 15:09:49 2017 (r324281) @@ -31,6 +31,7 @@ * $FreeBSD$ */ +#include <stdbool.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> @@ -42,6 +43,7 @@ #include <libutil.h> #include <paths.h> #include <err.h> +#include <geom/geom_disk.h> #include <sysexits.h> #include <sys/aio.h> #include <sys/disk.h> @@ -62,9 +64,11 @@ usage(void) static int opt_c, opt_i, opt_p, opt_s, opt_S, opt_t, opt_v, opt_w; +static bool candelete(int fd); static void speeddisk(int fd, off_t mediasize, u_int sectorsize); static void commandtime(int fd, off_t mediasize, u_int sectorsize); static void iopsbench(int fd, off_t mediasize, u_int sectorsize); +static void rotationrate(int fd, char *buf, size_t buflen); static void slogbench(int fd, int isreg, off_t mediasize, u_int sectorsize); static int zonecheck(int fd, uint32_t *zone_mode, char *zone_str, size_t zone_str_len); @@ -78,6 +82,7 @@ main(int argc, char **argv) int i, ch, fd, error, exitval = 0; char tstr[BUFSIZ], ident[DISK_IDENT_SIZE], physpath[MAXPATHLEN]; char zone_desc[64]; + char rrate[64]; struct diocgattr_arg arg; off_t mediasize, stripesize, stripeoffset; u_int sectorsize, fwsectors, fwheads, zoned = 0, isreg; @@ -246,6 +251,10 @@ main(int argc, char **argv) printf("\t%-12s\t# Disk ident.\n", ident); if (ioctl(fd, DIOCGPHYSPATH, physpath) == 0) printf("\t%-12s\t# Physical path\n", physpath); + printf("\t%-12s\t# TRIM/UNMAP support\n", + candelete(fd) ? "Yes" : "No"); + rotationrate(fd, rrate, sizeof(rrate)); + printf("\t%-12s\t# Rotation rate in RPM\n", rrate); if (zoned != 0) printf("\t%-12s\t# Zone Mode\n", zone_desc); } @@ -263,6 +272,39 @@ out: } free(buf); exit (exitval); +} + +static bool +candelete(int fd) +{ + struct diocgattr_arg arg; + + strlcpy(arg.name, "GEOM::candelete", sizeof(arg.name)); + arg.len = sizeof(arg.value.i); + if (ioctl(fd, DIOCGATTR, &arg) == 0) + return (arg.value.i != 0); + else + return (false); +} + +static void +rotationrate(int fd, char *rate, size_t buflen) +{ + struct diocgattr_arg arg; + int ret; + + strlcpy(arg.name, "GEOM::rotation_rate", sizeof(arg.name)); + arg.len = sizeof(arg.value.u16); + + ret = ioctl(fd, DIOCGATTR, &arg); + if (ret < 0 || arg.value.u16 == DISK_RR_UNKNOWN) + snprintf(rate, buflen, "Unknown"); + else if (arg.value.u16 == DISK_RR_NON_ROTATING) + snprintf(rate, buflen, "%d", 0); + else if (arg.value.u16 >= DISK_RR_MIN && arg.value.u16 <= DISK_RR_MAX) + snprintf(rate, buflen, "%d", arg.value.u16); + else + snprintf(rate, buflen, "Invalid"); } static void _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
