Date: Fri, 26 Jan 2024 21:40:28 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 276524] Setting LUN block size in ctl.conf to 512 will use volblocksize instead Message-ID: <bug-276524-27103-w3MS2PS8zl@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-276524-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-276524-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276524 --- Comment #11 from balchen@ste.no --- Here's what Ubuntu 22.04 has to say about the same iSCSI LUN that I connect= ed to ESXi.=20 Does this make sense to you? It seems inconsistent to me in Linux as well. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D volblocksize=3D8K LUN Block Size=3D512 LUN Physical Block Size=3D<blank> balchen@blocksize-test:~$ sudo dmesg [....] [ 15.960107] Loading iSCSI transport class v2.0-870. [ 16.341346] iscsi: registered transport (tcp) [ 16.412853] scsi host33: iSCSI Initiator over TCP/IP [ 16.500664] scsi 33:0:0:0: Direct-Access FreeBSD iSCSI Disk 0= 123 PQ: 0 ANSI: 7 [ 16.503518] scsi 33:0:0:0: alua: supports implicit TPGS [ 16.503527] scsi 33:0:0:0: alua: device t10.FreeBSD MYDEVID0000\0\0\0\0\0 port group 1 rel port 3 [ 16.503752] sd 33:0:0:0: Power-on or device reset occurred [ 16.504341] sd 33:0:0:0: [sdb] 3865470576 512-byte logical blocks: (1.98 TB/1.80 TiB) [ 16.504346] sd 33:0:0:0: [sdb] 8192-byte physical blocks [ 16.504427] sd 33:0:0:0: [sdb] Write Protect is off [ 16.504432] sd 33:0:0:0: [sdb] Mode Sense: 7f 00 10 08 [ 16.504585] sd 33:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 16.504799] sd 33:0:0:0: [sdb] Optimal transfer size 1048576 bytes [ 16.505500] sd 33:0:0:0: Attached scsi generic sg2 type 0 [ 16.509214] sdb: sdb1 [ 16.511646] sd 33:0:0:0: [sdb] Attached SCSI disk [ 16.515220] sd 33:0:0:0: alua: transition timeout set to 60 seconds [ 16.515228] sd 33:0:0:0: alua: port group 01 state A non-preferred suppo= rts TolUSNA [ 65.600593] loop5: detected capacity change from 0 to 8 balchen@blocksize-test:~$ sudo blockdev --report /dev/sdb RO RA SSZ BSZ StartSec Size Device rw 4096 512 4096 0 1979120934912 /dev/sdb balchen@blocksize-test:~$ sudo sg_format -v /dev/sdb FreeBSD iSCSI Disk 0123 peripheral_type: disk [0x0] PROTECT=3D0 Unit serial number: MYSERIAL0000 LU name: @Pr=E2=96=92 mode sense(10) cdb: [5a 00 01 00 00 00 00 00 fc 00] Mode Sense (block descriptor) data, prior to changes: Number of blocks=3D3865470576 [0xe6666670] Block size=3D512 [0x200] read capacity(10) cdb: [25 00 00 00 00 00 00 00 00 00] Read Capacity (10) results: Number of logical blocks=3D3865470576 Logical block size=3D512 bytes No changes made. To format use '--format'. To resize use '--resize' balchen@blocksize-test:~$ sudo blockdev -v --getbsz /dev/sdb get blocksize: 4096 balchen@blocksize-test:~$ sudo blockdev -v --getpbsz /dev/sdb get physical block (sector) size: 8192 balchen@blocksize-test:~$ sudo blockdev -v --getss /dev/sdb get logical block (sector) size: 512 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D volblocksize=3D8K LUN Block Size=3D4K LUN Physical Block Size=3D<blank> balchen@blocksize-test:~$ sudo dmesg [....] [ 15.026385] Loading iSCSI transport class v2.0-870. [ 15.428041] iscsi: registered transport (tcp) [ 15.484360] scsi host33: iSCSI Initiator over TCP/IP [ 15.570188] scsi 33:0:0:0: Direct-Access FreeBSD iSCSI Disk 0= 123 PQ: 0 ANSI: 7 [ 15.574942] scsi 33:0:0:0: alua: supports implicit TPGS [ 15.574951] scsi 33:0:0:0: alua: device t10.FreeBSD MYDEVID0000\0\0\0\0\0 port group 1 rel port 3 [ 15.575206] sd 33:0:0:0: Power-on or device reset occurred [ 15.575843] sd 33:0:0:0: [sdb] 483183822 4096-byte logical blocks: (1.98 TB/1.80 TiB) [ 15.575849] sd 33:0:0:0: [sdb] 8192-byte physical blocks [ 15.575934] sd 33:0:0:0: [sdb] Write Protect is off [ 15.575939] sd 33:0:0:0: [sdb] Mode Sense: 7f 00 10 08 [ 15.576096] sd 33:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 15.576349] sd 33:0:0:0: [sdb] Optimal transfer size 1048576 bytes [ 15.579762] sd 33:0:0:0: [sdb] Attached SCSI disk [ 15.580794] sd 33:0:0:0: Attached scsi generic sg2 type 0 [ 15.583250] sd 33:0:0:0: alua: transition timeout set to 60 seconds [ 15.583258] sd 33:0:0:0: alua: port group 01 state A non-preferred suppo= rts TolUSNA [ 62.026528] loop5: detected capacity change from 0 to 8 balchen@blocksize-test:~$ sudo sg_format -v /dev/sdb FreeBSD iSCSI Disk 0123 peripheral_type: disk [0x0] PROTECT=3D0 Unit serial number: MYSERIAL0000 LU name: mode sense(10) cdb: [5a 00 01 00 00 00 00 00 fc 00] Mode Sense (block descriptor) data, prior to changes: Number of blocks=3D483183822 [0x1cccccce] Block size=3D4096 [0x1000] read capacity(10) cdb: [25 00 00 00 00 00 00 00 00 00] Read Capacity (10) results: Number of logical blocks=3D483183822 Logical block size=3D4096 bytes No changes made. To format use '--format'. To resize use '--resize' balchen@blocksize-test:~$ sudo blockdev --report /dev/sdb RO RA SSZ BSZ StartSec Size Device rw 4096 4096 4096 0 1979120934912 /dev/sdb balchen@blocksize-test:~$ sudo blockdev -v --getbsz /dev/sdb get blocksize: 4096 balchen@blocksize-test:~$ sudo blockdev -v --getpbsz /dev/sdb get physical block (sector) size: 8192 balchen@blocksize-test:~$ sudo blockdev -v --getss /dev/sdb get logical block (sector) size: 4096 --=20 You are receiving this mail because: You are the assignee for the bug.=
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