SG_RESET(8) SG3_UTILS SG_RESET(8) (NAME) sg_reset - SCSI (SYNOPSIS) sg_reset [--bus] [--device] [--help] [--host] [--no-esc] [--target] [--verbose] [--version] DEVICE (DESCRIPTION) sg_reset ( DEVICE) ( ) DEVICE . --device --target --bus --host (Target) (Bus) (Host) . (Logical Unit LU) DEVICE . (LLD) LOGICAL UNIT RESET . (Target) SCSI 2.6.27 . LLD I_T NEXUS RESET . (Transport) ( SAS ). . sd sr (cd/dvd) st sg . . DEVICE . (OPTIONS) -b, --bus (Bus) SCSI. SCSI ( SPI) . LLD DEVICE . -d, --device SCSI. LOGICAL UNIT RESET DEVICE . -z, --help . -H, --host (Host). (HBA) (Initiator) SCSI . -N, --no-esc (--device) (Escalate) . (--target) . (--bus) . . --no-escalate . --no-escalate -N, --no-esc . -t, --target (Target) SCSI. SCSI LU . I_T NEXUS RESET DEVICE . ( SAS ). -v, --verbose . -V, --version . (NOTES) ( SCSI) (Timeout) SCSI (LU) : . . << >> --no-esc . () . ioctl SG_SCSI_RESET 3.10.7 --no-esc . 3.18 3.19 . SAM-4 SAM-5 (Hard Reset) (LOGICAL UNIT RESET) I_T ( I_T NEXUS RESET) . . LOGICAL UNIT RESET I_T NEXUS RESET ( LOGICAL UNIT RESET ). SCSI ( ) LLD . << >> SCSI ( SPI) SCSI (Dummy) . << >> HBA DEVICE . << >> << >> . (Abort) SCSI . SAM-4 ABORT TASK ABORT TASK SET . SAM-3 TARGET RESET . SAM-4 I_T NEXUS RESET "I_T" Initiator-Target (-) . . SAS (Link Reset) ( SAS SAS) . 0.57 ( -d --device). -h -h --help -H --host . SG3_UTILS_OLD_OPTS SG_RESET_OLD_OPTS . -h ( --verbose ). : SG_RESET_OLD_OPTS=1 sg_reset -h /dev/sg1 sg_reset: starting host reset sg_reset: completed host reset (ENVIRONMENT VARIABLES) 1.23 sg3_utils SG3_UTILS_OLD_OPTS SG_RESET_OLD_OPTS . <<>> . (AUTHORS) Douglas Gilbert. (COPYRIGHT) (C) 1999-2022 Douglas Gilbert GPL . . sg3_utils-1.48 March 2022 SG_RESET(8)