Date: Wed, 12 Oct 2016 19:33:29 +0530 From: Kashyap Desai <kashyap.desai@broadcom.com> To: Sumit Saxena <sumit.saxena@broadcom.com>, freebsd-scsi@freebsd.org, scott4long@yahoo.com, ken@freebsd.org Cc: Seema Kumashikar <seema1.kumashikar@broadcom.com> Subject: RE: MRSAS: SATA drives are getting deleted and then readded after controller reset Message-ID: <10b16ee77a11213da804bf8b0f2c58a0@mail.gmail.com> In-Reply-To: 2f1e12bf33bd90c4df3172294f20dc2e@mail.gmail.com References: <03ee30cfdb1ac86b644ff3516e0d88c0@mail.gmail.com> 2f1e12bf33bd90c4df3172294f20dc2e@mail.gmail.com
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Hi - Any update/pointer on this ? Issue happen only with SATA driver attached via CAM layer. Do we need to address this in driver or will there be any fix in CAM layer ? ` Kashyap > -----Original Message----- > From: Kashyap Desai [mailto:kashyap.desai@broadcom.com] > Sent: Friday, September 23, 2016 8:55 AM > To: Sumit Saxena; 'freebsd-scsi@freebsd.org'; 'scott4long@yahoo.com'; > 'ken@freebsd.org' > Cc: Seema Kumashikar > Subject: RE: MRSAS: SATA drives are getting deleted and then readded after > controller reset > > Hi - > > I have posted new BZ/defect. > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212914 > > ~ Kashyap > > > -----Original Message----- > > From: Sumit Saxena [mailto:sumit.saxena@broadcom.com] > > Sent: Thursday, September 22, 2016 7:54 PM > > To: freebsd-scsi@freebsd.org; scott4long@yahoo.com; ken@freebsd.org > > Cc: Kashyap Desai; Seema Kumashikar > > Subject: MRSAS: SATA drives are getting deleted and then readded after > > controller reset > > > > Ken/Scott, > > > > On FreeBSD11.0 RC1, we are facing an issue where SATA drives connected > > behind LSI's MegaRAID controller getting deleted and added back after > > controller reset. > > I am using Broadcom/Avago/LSI's MegaRAID Invader controller(device > > ID- 0x005d). The point to note here is- this behavior is not observed > > with SAS drives on FreeBSD11.0-RC1. > > Also on FreeBSD10.3 this behavior is not at all observed on SATA as > > well. > > We are debugging the issue but it would be much helpful if we can get > > quick inputs/pointers. > > > > Please find below the detailed information- > > > > OS: FreeBSD 11.0 RC1 > > Controller: LSI's MegaRAID invader controller > > > > Connected devices list: > > > > root@freeBSD11:~ # camcontrol devlist > > <ST500NM0011 PA09> at scbus5 target 0 lun 0 (pass0,ada0) > > <AHCI SGPIO Enclosure 1.00 0001> at scbus6 target 0 lun 0 (ses0,pass1) > > <ATA ST9250610NS SN01> at scbus8 target 51 lun 0 > > (da9,pass11)----------------------------------------->this is SATA > > drive which is getting deleted and re-added post controller reset > > <SEAGATE ST9300605SS 0004> at scbus8 target 163 lun 0 > > (da8,pass10) > > <LSI Default 5.00> at scbus9 target 0 lun 0 (da6,pass8) > > <LSI Default 5.00> at scbus9 target 1 lun 0 (da2,pass4) > > <LSI Default 5.00> at scbus9 target 2 lun 0 (da0,pass2) > > <LSI Default 5.00> at scbus9 target 3 lun 0 (da7,pass9) > > <LSI Default 5.00> at scbus9 target 4 lun 0 (da3,pass5) > > <LSI Default 5.00> at scbus9 target 5 lun 0 (da1,pass3) > > <SEAGATE ST600MP0005 VS09> at scbus10 target 48 lun 0 > > (da4,pass6) > > <SEAGATE ST600MP0005 VS09> at scbus10 target 54 lun 0 > > (da5,pass7) > > > > > > Relevant dmesg logs snippet(da9 is SATA drive which is getting deleted > > and added back): > > > > ================================ > > mrsas0: Initiaiting OCR because of FW fault! > > mrsas0: Waiting for FW to come to ready state > > mrsas0: Jbod map is supported > > mrsas0: Reset successful > > da9 at mrsas0 bus 1 scbus8 target 51 lun 0 > > da9: <ATA ST9250610NS SN01> s/n 9XE02AR2 detached > > (da9:mrsas0:1:51:0): Periph destroyed > > (da9:mrsas0:1:51:0): UNMAPPED > > (da9:mrsas0:1:51:0): fatal error, could not acquire reference count > > g_access(918): provider da9 has error > > g_access(918): provider da9 has error > > g_access(918): provider da9 has error > > (da9:mrsas0:1:51:0): UNMAPPED > > da9 at mrsas0 bus 1 scbus8 target 51 lun 0 > > da9: <ATA ST9250610NS SN01> Fixed Direct Access SPC-4 SCSI device > > da9: Serial Number 9XE02AR2 > > da9: 150.000MB/s transfers > > da9: 238475MB (488397168 512 byte sectors) > > ================================= > > > > Thanks, > > Sumit
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