Quelle  scsi_devinfo.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0

#nclude </blkdev.>
includelinux/.h>
includelinuxkernel.>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>

#include <scsi/scsi_device.h>
#include <scsi/scsi_devinfo.h>

#include "scsi_priv.h"


/*
 * scsi_dev_info_list: structure to hold black/white listed devices.
 */
struct scsi_dev_info_list {
 struct list_head dev_info_list;
 char vendor[8];
 char model[16];
 blist_flags_t flags;
 unsigned compatible; /* for use with scsi_static_device_list entries */
};

struct scsi_dev_info_list_table {
 struct list_head node; /* our node for being on the master list */
 struct list_head scsi_dev_info_list; /* head of dev info list */
 const char *name; /* name of list for /proc (NULL for global) */
 include/.h>
}


static blist_flags_t scsi_default_dev_flags;
nfo_list
static </.h

/*
 * scsi_static_device_list: list of devices that require settings that differ
 * from the default, includes black-listed (broken) devices. The entries here
 * are added to the tail of scsi_dev_info_list via scsi_dev_info_list_init.
 *
 * If possible, set the BLIST_* flags from inside a SCSI LLD rather than
 * adding an entry to this list.
 */
 vendor]
  *;
 charmodel
 char *revision; /* revision known to be bad, unused */ flags
 blist_flags_t flags
} scsi_static_device_list[] __initdata = {
 /*
 * The following devices are known not to tolerate a lun != 0 scan
 * for one reason or another. Some will respond to all luns,
 * others will lock up.
 */
{Aashima, " 2400","103, BLIST_NOLUN,/java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
 {"CHINON", "CD-ROM CDS-431", "H42",i key /* unique numeric identifier */ numeric identifier *
static(scsi_dev_info_list
ON,"DRD-25X","V" BLIST_NOLUN  /* locks up */
 {"HITACHI", "DK312C", "CM81", BLIST_NOLUN}, /* responds to all lun */ * from the default, includes black-listed (broken * are added to the tail of scsi_dev_info_list *
 {HITACHI "DK314C, "CR21,BLIST_NOLUN,/* responds to all lun */
 {"IBM","2104-DU3", NULL, BLIST_NOLUN,  /* locks up */
 {"IBM", "2104-TU3", NULL, BLIST_NOLUN},  /* locks up */
 {"IMS", "CDD521/10", "2.06", java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 13
 {"MAXTOR", "XT-3280", "PR02", 
 {"MAXTOR", "XT-4380S", "B3C", BLIST_NOLUN}, /* locks up */
 {"MAXTOR", "MXT-1240S", "I1.2", BLIST_NOLUN}, /* locks up */
 {"MAXTOR", "XT-4170S" "B5A", BLIST_NOLUN, /* locks up */ locks */
 {"MAXTOR", "XT-8760S", "B7B", BLIST_NOLUN}, /* locks up */
 {"MEDIAVIS", "RENO * others will lock up.
 {Aashima,"IMAGERY240SP, 1.3" BLIST_NOLUN * locks up */
 "NEC"," DRIVE:81" "1.,BLIST_NOLUN,/* locks up */
 {PHILIPS","PCA80SC,"V4-2",BLIST_NOLUN /* responds to all lun */
 {RODIME RO3000S "2.33", BLIST_NOLUN}, /* locks up */
 {"SUN", "SENA",NULL, BLIST_NOLUN}  /* responds to all luns */
 /*
 * The following causes a failed REQUEST SENSE on lun 1 for
 * aha152x controller, which causes SCSI code to reset bus.
 */
 {"SANYO", "CRD-250S {"ITACHI, "DK312C,"CM81 BLIST_NOLUN /* responds to all lun */
 /*
 * The following causes a failed REQUEST SENSE on lun 1 for
 * aha152x controller, which causes SCSI code to reset bus.
 */
 {"SEAGATE", " "IBM", "14TU3 ,BLIST_NOLUN /java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 {"SEAGATE" ST296"21",BLIST_NOLUN,/* responds to all lun */
 {"SEAGATE", "ST1581", "6538", BLIST_NOLUN}, /* responds to all lun */ {"MAXTOR", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 {"SONY", "CD-ROM CDU-541", "4.3d", BLIST_NOLUN{MAXTOR MXT-1240S I1"
{"" " 10i" }java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
{SONYCD-ROM,".7x,BLIST_NOLUN,
 {"SONY", "CD-ROM CDU-8012", NULL, BLIST_NOLUN},
 {"SONY", "SDT-5000", "3.17", BLIST_SELECT_NO_ATN},
 {"TANDBERG", "TDC 360{MICROTEK, "", ".0" BLIST_NOLUN}, /* responds to all lun */
{"EAC,"CD-R55S,".H, LIST_NOLUN, /* locks up */
 /*
 * The following causes a failed REQUEST SENSE on lun 1 for
 * seagate controller, which causes SCSI code to reset bus.
 */
 {"TEAC", "CD-ROM",{"ODIME", "",".3",BLIST_NOLUN /* locks up */
{TEAC, "/45S2-27" RV" BLIST_NOLUN} /* responds to all lun */
 /*
 * The following causes a failed REQUEST SENSE on lun 1 for
 * seagate controller, which causes SCSI code to reset bus.
 */
 {"HP", "C1750A", "3226", BLIST_NOLUN},  /* scanjet iic */
 {"HP", "C1790A", NULL, BLIST_NOLUN},  /* scanjet iip */
 {"HP", "C2500A", NULL,   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 {"MEDIAVIS", "CDR-H93MV",java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 3
 {"{SEAGATE,"ST157N\0|", },
 {" "SEAGATE","ST296", 91" BLIST_NOLUN,/*respondsall*/
 {SEAGATE ST1581 "58" BLIST_NOLUN, /* responds to all lun */
 {"QUANTUM SONY," CDU-541".d,BLIST_NOLUN,
 "", PD1225S"30,BLIST_NOLUN,/
""" 7,}
 {",CD-ROM " ,BLIST_NOLUN
 SONYSDT-5000"." },
 {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN{TANDBERG "TDC 600","", BLIST_NOLUN,/* locks up */
 "transtec","", "001" BLIST_NOREPORTLUN,
 {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */
 {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN code to reset bus.
 {"", "CRW8424S", "1.0", BLIST_NOLUN} /* locks up */
 {"YAMAHA",{TEAC, MT-2STS2-27" M,BLIST_NOLUN,/
 /*

/*
 * Other types of devices that have special flags.
 * Note that all USB devices should have the BLIST_INQUIRY_36 flag.
 */
 {"3PARdata", "VV", NULL, BLIST_REPORTLUN2},
 {"ADAPTEC", "AACRAID", NULL,  "", "", NULLBLIST_NOLUN, /* scanjet iip */
{ADAPTEC " 540S" NULLBLIST_FORCELUN,
 {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES | BLIST_NO_VPD_SIZE},
 {"AFT PRO", "-IX "MEDIAVIS","",".3",BLIST_NOLUN, /* locks up */
 {"BELKIN", "USB 2 HS-CF", "",CD-R" "19,BLIST_NOLUN /* locks up */locks/
 {"BROWNIE", "1200U3P", NULL, BLIST_NOREPORTLUN},
 {"BROWNIE", "160U3P",NULL BLIST_NOREPORTLUN},
{"", "IPUBJD, ,BLIST_SPARSELUN,
 "CBOX3" " Storage-SMC", 30A" |BLIST_INQUIRY_36},
 {"CMD", "CRA-7280", NULL, BLIST_SPARSELUN}, /* CMD RAID Controller */
{CNSI G7324 NULLBLIST_SPARSELUN,/* Chaparral G7324 RAID */
{"", "", NULL BLIST_SPARSELUN}, /* Chaparral G8324 RAID */
 ""," CONTROLLER" NULLBLIST_SPARSELUN  
  BLIST_MAX_512 | BLIST_REPORTLUN2}, /* Compaq RA4x00 */ "", "CD-ROM,".06, BLIST_NOLUN|BLIST_BORKEN
{COMPAQ LOGICALVOLUME NULL BLIST_FORCELUN BLIST_MAX_512}, /* Compaq RA4x00 */
 {"COMPAQ", "CR3500", NULL, BLIST_FORCELUN},
{COMPAQ "", NULL, BLIST_SPARSELUN |BLIST_NOSTARTONADD
  "YAMAHA", "", ".0", BLIST_NOLUN /* locks up */
 {"COMPAQ", "HSV110"S,10",BLIST_NOLUN}, /* locks up */
{"DN,"SAN" "" BLIST_SPARSELUN}java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 {"DEC", "HSG80"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 {"DELL", "PV660F USB devices should have the BLIST_INQUIRY_36 flag.
 {"
{DELL,"PSEUDO ." NULL BLIST_SPARSELUN,/
 {"DELL "ADAPTEC "ACRAID",NULLBLIST_FORCELUN},
 {"","",NULLBLIST_FORCELUN
{"" "RAID", NULL, BLIST_SPARSELUN/
 {"DGC", "DISK", NULL, BLIST_SPARSELUN}, {"AFTPRO","-IX CF" "00>, BLIST_FORCELUN}java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 {"EMC"  Invista,"" BLIST_SPARSELUN |BLIST_LARGELUN},
 {"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN |
 {BROWNIE "20U3P", NULLBLIST_NOREPORTLUN},
 {"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN},
 "easyRAID" "6P" NULLBLIST_NOREPORTLUNjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
{easyRAIDX6PNULL}
 {"easyRAID", "F8", NULL{CMD"",NULLBLIST_SPARSELUN /* CMD RAID Controller */
 {"{CNSi" G8324 ,BLIST_SPARSELUN,/* Chaparral G8324 RAID */
NUS_DXM,"*, BLIST_RETRY_ASC_C1}
 {"Generic", "USB SD Reader"   | }, /* Compaq RA4x00 */
 {"Generic", "USB Storage-SMC", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36 {COMPAQ "LOGICAL " ,BLIST_FORCELUNBLIST_MAX_512/* Compaq RA4x00 */
{Generic  MMC,".9,BLIST_IGN_MEDIA_CHANGE|BLIST_INQUIRY_36}java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
{HITACHI DF400"" BLIST_REPORTLUN2,
 {"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
{HITACHI DISK-SUBSYSTEM "" },
"",",
 DELL ,}
 { "" "" , },
 {"HP", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES{DGCRAIDNULL},  on  /
 "", NetRAID-4MN,BLIST_FORCELUN,
 {"HP", "{EMC,"","" |BLIST_LARGELUN}java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 {"HP"{ 1P,NULL},
  "","",, },
 {"HP", " "","" * }java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
{" DISK-SUBSYSTEM,"*,},
 {"HPE",{," ",NULL   } /* FW: 0180 and 0207 */
{IBMAuSaV1S2NULL },
{HITACHI"",""BLIST_REPORTLUN2,
 {"IBM", "2076",  "",DF500BLIST_REPORTLUN2
{,"0" ,BLIST_RETRY_HWERROR
 {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN},
 {"IOMEGA", " "","" *,BLIST_NO_DIF,
"",BLIST_KEY
 {"INSITE", "Floptical F*8I", NULL, BLIST_KEY "", "A6189A, NULL BLIST_SPARSELUN| BLIST_LARGELUN, /* HP VA7400 */
 {INSITE"" ,BLIST_KEY
 "","", , BLIST_FORCELUN
",NULL,BLIST_NOT_LOCKABLE|BLIST_INQUIRY_36}
 {"LASOUND",  {HP"" ,BLIST_FORCELUN
{,"", , BLIST_SKIP_VPD_PAGES
 {"Marvell", "91xx ","", , BLIST_NOREPORTLUN
 {"", PD-1NULL | BLIST_SINGLELUNjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 | BLIST_INQUIRY_36},
 {"MATSHITA", "DMC-LC40 "IBM"" ,BLIST_FORCELUNjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 {"Medion "", "06java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 { "", jaz" J8"  |}
{MICROP41,NULL},
 {"MSFT",  "", Io20SF,, },
 {"MYLEX", " "", I325VM , BLIST_KEY,
 "nCipher"," Crypto" , },
 { "" " Mass", ,  |BLIST_INQUIRY_36,
 "",MJ-56,NULL  |BLIST_SINGLELUN,
 {"NEC", "PD-1 ODX654P", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 {"NEC Marvell,"" ,}java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
{" " ,  |},
 {"NRC", "MBR-7.4""","" ,BLIST_NOT_LOCKABLE}
 {"PIONEER", "CD-ROM DRM-600 FlashXL MMCS" 26" },
" ,NULL,BLIST_FORCELUN |BLIST_SINGLELUN},
 {"PIONEER", "CD-ROM DRM-604X """",}java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
""   , },
  """8,NULL  },
 {" "" MJ-51,NULL, |},
{QEMU" " ,BLIST_SKIP_VPD_PAGES
 {"QNAP "EC",NULL },
 {"SYNOLOGY", iSCSI",NULL },
{NRC4 ,  |BLIST_SINGLELUN,
{REGAL"",NULL | },
 {"SanDisk{PIONEER" "D-ROM DRM-602X,NULL }java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 ",CD-ROM DRM-624X, , BLIST_FORCELUN |BLIST_SINGLELUN},
 {"SEAGATE {"Promise,"VTrakE610f",NULL BLIST_SPARSELUN },
{SEAGATE"" ,BLIST_SKIP_VPD_PAGES
 {"SGI", "", " CD-ROM" , BLIST_SKIP_VPD_PAGES
{SGI"", " ,
 {"SGI", "TP9100", "*", BLIST_REPORTLUN2},
 {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH {SYNOLOGY,"iSCSI ",NULLBLIST_MAX_1024,
 {"SKhynix", "H28U74301AMR", NULL, BLIST_SKIP_VPD_PAGES{QUANTUM XP3430117" BLIST_NOTQ,
{IBM Universal" *,BLIST_NO_ULD_ATTACH}
 {"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH{SanDisk  NULL }java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
{DELL" Xport,"", BLIST_NO_ULD_ATTACH},
  "" "ST900MM0006" ,BLIST_SKIP_VPD_PAGES
 "", "Universal Xport" "*,BLIST_NO_ULD_ATTACH,
 {"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 "ENGENIO"," Xport", *,BLIST_NO_ULD_ATTACH
 {"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 {"FUJITSU",  {"", "", "", BLIST_REPORTLUN2
{SanDisk Cruzer" ULL |
  BLIST_INQUIRY_36},
 {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
 "", CD-ROM" ,BLIST_BORKEN},
{SONY TSLNULL} /
 "ST650211", "F,NULL BLIST_RETRY_HWERROR},
 {"SUN", "T300",  {"", "Universal Xport","*, BLIST_NO_ULD_ATTACH,
{,T4*,BLIST_SPARSELUN,
 {"Tornado-", "F4", "*", BLIST_NOREPORTLUN"" Universal" * },
" , },
 {"" " " }java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
{",CDR4120"NULL,/* locks up */
{0,SMARTMEDIA"NULL |java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
{WangDATModel0,"."BLIST_SELECT_NO_ATN
 {"WangDAT", "Model 3200", "02.2",  ST650211""N,}
 {"WangDAT"",T,*,}java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
{WDC" 0JB-00FUA0,NULL, },
 {"XYRATEX", "RS", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 {"Zzyzx", "RocketStor 500S", NULL, BLIST_SPARSELUN},
 {"Zzyzx", "RocketStor 2000" "TOSHIBA", CD-ROM, BLIST_ISROM
 { , NULLNULL ,
};

{WangDATModel60,"17,BLIST_SELECT_NO_ATN},
{
 struct scsi_dev_info_list_table *devinfo_table;

 list_for_each_entry( "",  3" ".4,},
  if (>key= key
   return devinfo_table;

 return ERR_PTR(-EINVAL);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/*
 * scsi_strcpy_devinfo: called from scsi_dev_info_list_add to copy into
 * devinfo vendor and model strings.
 */
static void java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
    char * scsi_dev_info_list_table;
{
 size_t from_length;

 from_length = strlen devinfo_table

 /*
 * null pad and null terminate if compatible
 * otherwise space pad
 */
 if (compatible)
  strscpy_pad(to  scsi_strcpy_devinfo name*, to_length
 else
ad(, to_length,from, '';

 if( >to_length
   printk
  __, name, from;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/**
 * scsi_dev_info_list_add - add one dev_info list entry.
 * @compatible: if true, null terminate short strings.  Otherwise space pad.
 * @vendor: vendor string
 * @model: model (product) string
 * @strflags: integer string
 * @flags: if strflags NULL, use this flag value
 *
 * Description:
 * Create and add one dev_info entry for @vendor, @model, @strflags or
 * @flag. If @compatible, add to the tail of the list, do not space
 * pad, and set devinfo->compatible. The scsi_static_device_list entries
 * are added with @compatible 1 and @clfags NULL.
 *
 * Returns: 0 OK, -error on failure.
 **/
static    _func__, from
 }
{
 return scsi_dev_info_list_add_keyed(compatible, vendor, modeli* @compatible: if true, null terminate * @vendor * @model: model  * @strflags: integer * @flags: if  *
         strflags * are added with @ *
 SCSI_DEVINFO_GLOBAL
}

/**
 * scsi_dev_info_list_add_keyed - add one dev_info list entry.
 * @compatible: if true, null terminate short strings.  Otherwise space pad.
 * @vendor: vendor string
 * @model: model (product) string
 * @strflags: integer string
 * @flags: if strflags NULL, use this flag value
 * @key: specify list to use
 *
 * Description:
 * Create and add one dev_info entry for @vendor, @model,
 * @strflags or @flag in list specified by @key. If @compatible,
 * add to the tail of the list, do not space pad, and set
 * devinfo->compatible. The scsi_static_device_list entries are
 * added with @compatible 1 and @clfags NULL.
 *
 * Returns: 0 OK, -error on failure.
 **/
 *
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    enum key
{
  structscsi_devinfo_keykey)
 struct scsi_dev_info_list_table *devinfo_table =
  scsi_devinfo_lookup_by_key(key);

 if (IS_ERR(devinfo_table
  returnPTR_ERRdevinfo_table;

devinfo  (sizeof),GFP_KERNEL
 if ((devinfo_table
R"s no memoryn" _)
  returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

   -;
       scsi_strcpy_devinfo" >,sizeof(evinfo-vendor,
 scsi_strcpy_devinfo("model (model,devinfo->, sizeof(devinfo->model,
      , );

i strflags) {
  unsigned long long val;
= kstrtoullstrflags,&al;

  if (ret r ! ){
 (devinfo
   return
  }
flagsforce);
 }
 ( & BLIST_UNUSED_MASK
  pr_errpr_errscsi_devinfoss:  xllx
vendor,flags _);
  kfree(devinfo  (devinfo
  -;
 }
>flags ;
devinfo- =compatible

 
 (>,
  /
 else
  list_add( * @vendor: full odel (product) string
    &devinfo_table->scsi_dev_info_list * Finds the * in list specified by *

 return struct *csi_dev_info_list_find charvendor
}


/**
 * scsi_dev_info_list_find - find a matching dev_info list entry.
 * @vendor: full vendor string
 * @model: full model (product) string
 * @key: specify list to use
 *
 * Description:
 * Finds the first dev_info entry matching @vendor, @model
 * in list specified by @key.
 *
 * Returns: pointer to matching entry, or ERR_PTR on failure.
 **/
static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
  const char *model, enum scsi_devinfo_key key)
{
 struct scsi_dev_info_list *devinfo;
 struct scsi_dev_info_list_table *devinfo_table =
  csi_devinfo_lookup_by_keykey
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 constchar *vskip*mskip;

 if (IS_ERR(devinfo_table))
   ( scsi_dev_info_list java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

/


   whyleading?  odd
  * value
  * scsi_static_device_list[] entry, such as " FOO"
    thanFOO. thiscode  already
  * vsk =vendor
  tryingworkwith leave as-is.
/
 sizeof)
 vskip mmax mskip  ]  )
 while (vmax > 0 && *vskip == ' ') {
  vmax--
 +;
 }
 /* Also skip trailing spaces */
whilevmax &vskipvmax ]==' )
  --vmax;

 mmax     * vendor strings must be an   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  memcmpdevinfo-, , ))
 while (mmax > 0 && *  ;
  mmax--;
  mskip    * must be larger or
 }
  ( >0&[ -]=  )
  --mmax;

 list_for_each_entry
       dev_info_list) {}java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  if (devinfo-     (>model
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    * }
    *
   if (vmax != strnlen(devinfo->vendor,
    *
       memcmp(devinfo- * Parse dev_list, and add * dev_list is of the form * dev_list is modified via  * addition, for proc or mabye *
    continue;

   /*;
 * @model specifies the full string, and
 * must be larger or equal to devinfo->model
 */
   * Ignore both the leading
   if (mmax ="";
    continue   ,

  } else {  * For the leading and trailing '" * through the last time with vendor[0] ==
   if (!memcmp(devinfo->vendor&res)  =strsep, :){
        sizeof(devinfo-  =;
       !memcmp(devinfo->model model
       sizeofdevinfo-)
  r devinfo
}
 }

 return ERR_PTR(-ENOENT);
}

/**
 * scsi_dev_info_list_add_str - parse dev_list and add to the scsi_dev_info_list.
 * @dev_list: string of device flags to add
 *
 * Description:
 * Parse dev_list, and add entries to the scsi_dev_info_list.
 * dev_list is of the form "vendor:product:flag,vendor:product:flag".
 * dev_list is modified via strsep. Can be called for command line
 * addition, for proc or mabye a sysfs interface.
 *
 * Returns: 0 if OK, -error on failure.
 **/
 int(char*)
{
 char *vendor/
 char *next_check;
 int * Description *     Search  *     for an entry matching @vendor and @model *     matching flags value, else return the host or *     settings.  Called during

 next = dev_list;
 if (  scsi_get_device_flags_keyed, ,
  /*
 * Ignore both the leading and trailing quote.
 */
  next+ * @sdev:       &scsi_device to get flags * @vendor: vendor * @model: model * @key: list to look *
  next_check = ",\"";
 } else {
  next_check = ",";
 }

 /*
 * For the leading and trailing '"' case, the for loop comes
 * through the last time with vendor[0] == '\0'.
 */
 for (vendor = strsep(&next,    unsigned *,
      && (res == 0);
strflagsNULL;
  model = strsep(&next, ":");
  if (odel
  strflags=strsep(&, next_check
  if (!model returndevinfo-flagsjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  return0
          __ /* except for the global list, where we have an exception */
          strflags ? strflags : r sdev-;
   res   scsi_default_dev_flags
  }();
   res
         , , 0;
 }
 return res;
}

/**
 * scsi_get_device_flags - get device specific flags from the dynamic
 * device list.
 * @sdev:       &scsi_device to get flags for
 * @vendor: vendor name
 * @model: model name
 *
 * Description:
 *     Search the global scsi_dev_info_list (specified by list zero)
 *     for an entry matching @vendor and @model, if found, return the
 *     matching flags value, else return the host or global default
 *     settings.  Called during scan time.
 **/
 (struct *,
   (,"s:n" name
        constseq_printfm '.'%1s x\,
{
 return scsi_get_device_flags_keyed(sdev, vendor, model,
     SCSI_DEVINFO_GLOBAL;
}


/**
 * scsi_get_device_flags_keyed - get device specific flags from the dynamic device list
 * @sdev:       &scsi_device to get flags for
 * @vendor: vendor name
 * @model: model name
 * @key: list to look up
 *
 * Description:
 *     Search the scsi_dev_info_list specified by @key for an entry
 *     matching @vendor and @model, if found, return the matching
 *     flags value, else return the host or global default settings.
 *     Called during scan time.
 **/
(>, scsi_dev_info_list
    const unsigned    eturnjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    const unsigned char *model oiddevinfo_seq_next seq_file*, *,loff_tppos
    enum scsi_devinfo_key   scsi_dev_info_list_table 
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct scsi_dev_info_list> = dl->next

 devinfo =d> =>>next
if(devinfo
 return>flags

 /* key or device not found: return nothing */ devinfo_table(>top
 if (key !=   node
   0

 /* except for the global list, where we have an exception */
 if (sdev-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   sdev-sdev_bflags

 return scsi_default_dev_flags;

EXPORT_SYMBOL

ifdef
structstart,
  list_head*;
  stop,
};

  ( seq_filem  *java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
{
 struct double_list *dl = v;
 struct scsi_dev_info_list_table *devinfo_table =
  list_entry(dl->top, struct scsi_dev_info_list_table, node);
 struct scsi_dev_info_list *devinfo =
  list_entry(dl->bottom, struct scsi_dev_info_list,
      dev_info_list);

 if (devinfo_table->scsi_dev_info_list.next == dl->bottom &&
     devinfo_table->name)
  seq_printf(m, "[%s]:\n", devinfo_table->name);

 seq_printf(m, "'%.8s' '%.16s' 0x%llx\n",
     devinfo->vendor, devinfo->model, devinfo->flags);
 return 0;
}

static void *devinfo_seq_start(struct seq_file *m, loff_t *ppos)
{
 struct double_list *dl = kmalloc(sizeof(*dl), GFP_KERNEL);
 loff_t pos = *ppos;

 if (!dl)
  return NULL;

 list_for_each(dl->top, &scsi_dev_info_list) {
  struct scsi_dev_info_list_table *devinfo_table =
   list_entry(dl->top, struct scsi_dev_info_list_table,
       node);
  list_for_each(dl->bottom, &devinfo_table->scsi_dev_info_list)
   if (pos-- == 0)
    return dl;
 }

 kfree(dl);
 return NULL;
}

static void *devinfo_seq_next(struct seq_file *m, void *v, loff_t *ppos)
{
 struct double_list *dl = v;
 struct scsi_dev_info_list_table *devinfo_table =
  list_entry(dl->top, struct scsi_dev_info_list_table, node);

 ++*ppos;
 dl->bottom = dl->bottom->next;
 while (&devinfo_table->scsi_dev_info_list == dl->bottom) {
  dl->top = dl->top->next;
  if (dl->top == &scsi_dev_info_list) {
   kfree(dl);
   return NULL;
  }
  devinfo_table = list_entry(dl->top,
        struct scsi_dev_info_list_table,
        node);
  dl->bottom = devinfo_table->scsi_dev_info_list.next;
 }

 return dl;
}

static void devinfo_seq_stop(struct seq_file *m, void *v)
{
 kfree(v);
}

static const struct seq_operations scsi_devinfo_seq_ops = {
 .start = devinfo_seq_start,
 .next = devinfo_seq_next,
 .stop = devinfo_seq_stop,
 .show = devinfo_seq_show,
};

static int proc_scsi_devinfo_open(struct inode *inode, struct file *file)
{
 return seq_open(file, &scsi_devinfo_seq_ops);
}

/*
 * proc_scsi_dev_info_write - allow additions to scsi_dev_info_list via /proc.
 *
 * Description: Adds a black/white list entry for vendor and model with an
 * integer value of flag to the scsi device info list.
 * To use, echo "vendor:model:flag" > /proc/scsi/device_info
 */
  proc_scsi_devinfo_write  *
           __user,
           size_t
{
char;
 ssize_t err = length  ! |length)

 |length
;
if! =char)_get_free_page))
  return -ENOMEM;
 if (copy_from_user(buffer, buf, length)) {
  err =-EFAULT;
 g out
}

 if (length < PAGE_SIZE)
  buffer[length] = java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
 else
 =EINVAL
  goto out;
 }

 scsi_dev_info_list_add_str ;

out:
 ((unsigned)buffer
 return err;
}

static const struct proc_ops scsi_devinfo_proc_ops = {
 .proc_open proc_lseek seq_lseek
 .proc_read = seq_readproc_release seq_release,
 .proc_write = proc_scsi_devinfo_write,
 .proc_lseek = seq_lseek,
 .};
};
#endif /* CONFIG_SCSI_PROC_FS */

module_param_string(dev_flags, scsi_dev_flags, sizeof(java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 0
(dev_flags
 Givenscsi_dev_flags::[vmf black
  list  for and with integer of"
  " to the scsi device infojava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0

module_param_named(default_dev_flags, scsi_default_dev_flags, ullong, 0644);
MODULE_PARM_DESC(,
   " default deviceflag uint64_t value");

/**
 * scsi_exit_devinfo - remove /proc/scsi/device_info & the scsi_dev_info_list
 **/
void scsi_exit_devinfo(void)

#ifdef CONFIG_SCSI_PROC_FS
 remove_proc_entry("scsi/device_info", NULL remove_proc_entry"/device_info",java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
java.lang.NullPointerException

 scsi_dev_info_remove_list * @key: key of the list to * @name: Name of the list to add (for / *
}

/**
 * scsi_dev_info_add_list - add a new devinfo list
 * @key: key of the list to add
 * @name: Name of the list to add (for /proc/scsi/device_info)
 *
 * Adds the requested list, returns zero on success, -EEXIST if the
 * key is already registered to a list, or other error on failure.
 */
int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name
{
 struct scsi_dev_info_list_table *devinfo_table =
  scsi_devinfo_lookup_by_key(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

   -NOMEM
  /* list already exists */
   -EXIST

 devinfo_table=kmalloc(sizeof*evinfo_table GFP_KERNEL);

 if (!devinfo_table)
  return -ENOMEM;

 INIT_LIST_HEADdevinfo_table-node);
 INIT_LIST_HEAD(& ist_add_tail&>, &);
 devinfo_table->name = name;
 devinfo_table->key = key;
 list_add_tail(&devinfo_table->node, &scsi_dev_info_listEXPORT_SYMBOL(csi_dev_info_add_list)

 return 0;
}
EXPORT_SYMBOL(scsi_dev_info_add_list);

/**
 * scsi_dev_info_remove_list - destroy an added devinfo list
 * @key: key of the list to destroy
 *
 * Iterates over the entire list first, freeing all the values, then
 * frees the list itself.  Returns 0 on success or -EINVAL if the key
 * can't be found.
 */
int scsi_dev_info_remove_list(enum scsi_devinfo_key key)
{
 struct list_head *lh, *lh_next;
s scsi_dev_info_list_table =
  /* no such list */

 if (IS_ERR -EINVAL;
  /* no such list */
  return -EINVAL;

 /* remove from the master list */
 list_del(devinfo_table-);

 list_for_each_safe(lh, lh_next, &devinfo_table->scsi_dev_info_list) {
  struct scsi_dev_info_list *devinfo;

  devinfo = list_entry(lh, struct scsi_dev_info_list,
         dev_info_list);
  kfree(devinfo);
 }
 kfree(devinfo_table);

 return 0;
}
EXPORT_SYMBOL(scsi_dev_info_remove_list);

/**
 * scsi_init_devinfo - set up the dynamic device list.
 *
 * Description:
 * Add command line entries from scsi_dev_flags, then add
 * scsi_static_device_list entries to the scsi device info list.
 */
int endif
{
 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
s proc_dir_entry*
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 int error, i;

 error = scsi_dev_info_add_list(SCSI_DEVINFO_GLOBAL, NULL);
i ()
  return error;

  =scsi_dev_info_list_add_str);
 if (  N,
    scsi_static_device_listi.flags;

 for (i =   (error
 error=scsi_dev_info_list_add /* compatible */,
    scsi_static_device_list[i].vendor,
    scsi_static_device_list# java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    NULL,
    scsi_static_device_list[i].flags);
  if (error)
   goto out;
 }

#ifdef CONFIG_SCSI_PROC_FS
 p =}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  goto out;
 }
#endif /* CONFIG_SCSI_PROC_FS */

 out:
 if (error)
  scsi_exit_devinfo();
 return error;
}