diff options
Diffstat (limited to 'drivers/scsi/scsi_devinfo.c')
| -rw-r--r-- | drivers/scsi/scsi_devinfo.c | 103 |
1 files changed, 96 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 93c2622cb96..f969aca0b54 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -6,6 +6,7 @@ #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> @@ -168,11 +169,11 @@ static struct { {"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN | BLIST_INQUIRY_36}, {"Generic", "USB Storage-SMC", "0180", BLIST_FORCELUN | BLIST_INQUIRY_36}, {"Generic", "USB Storage-SMC", "0207", BLIST_FORCELUN | BLIST_INQUIRY_36}, - {"HITACHI", "DF400", "*", BLIST_SPARSELUN}, - {"HITACHI", "DF500", "*", BLIST_SPARSELUN}, - {"HITACHI", "DF600", "*", BLIST_SPARSELUN}, - {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN}, - {"HITACHI", "OPEN-E", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN}, + {"HITACHI", "DF400", "*", BLIST_REPORTLUN2}, + {"HITACHI", "DF500", "*", BLIST_REPORTLUN2}, + {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2}, + {"HITACHI", "HUS1530", "*", BLIST_NO_DIF}, + {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2}, {"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3390-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, @@ -197,6 +198,7 @@ static struct { {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"IBM", "2105", NULL, BLIST_RETRY_HWERROR}, {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN}, + {"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN}, {"IOMEGA", "Io20S *F", NULL, BLIST_KEY}, {"INSITE", "Floptical F*8I", NULL, BLIST_KEY}, {"INSITE", "I325VM", NULL, BLIST_KEY}, @@ -226,6 +228,7 @@ static struct { {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN}, {"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */ {"SEAGATE", "ST3390N", "9546", BLIST_NOTQ}, + {"SEAGATE", "ST900MM0006", NULL, BLIST_SKIP_VPD_PAGES}, {"SGI", "RAID3", "*", BLIST_SPARSELUN}, {"SGI", "RAID5", "*", BLIST_SPARSELUN}, {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, @@ -243,6 +246,7 @@ static struct { {"Tornado-", "F4", "*", BLIST_NOREPORTLUN}, {"TOSHIBA", "CDROM", NULL, BLIST_ISROM}, {"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM}, + {"Traxdata", "CDR4120", NULL, BLIST_NOLUN}, /* locks up */ {"USB2.0", "SMARTMEDIA/XD", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36}, {"WangDAT", "Model 2600", "01.7", BLIST_SELECT_NO_ATN}, {"WangDAT", "Model 3200", "02.2", BLIST_SELECT_NO_ATN}, @@ -382,6 +386,91 @@ int scsi_dev_info_list_add_keyed(int compatible, char *vendor, char *model, EXPORT_SYMBOL(scsi_dev_info_list_add_keyed); /** + * scsi_dev_info_list_del_keyed - remove one dev_info list entry. + * @vendor: vendor string + * @model: model (product) string + * @key: specify list to use + * + * Description: + * Remove and destroy one dev_info entry for @vendor, @model + * in list specified by @key. + * + * Returns: 0 OK, -error on failure. + **/ +int scsi_dev_info_list_del_keyed(char *vendor, char *model, int key) +{ + struct scsi_dev_info_list *devinfo, *found = NULL; + struct scsi_dev_info_list_table *devinfo_table = + scsi_devinfo_lookup_by_key(key); + + if (IS_ERR(devinfo_table)) + return PTR_ERR(devinfo_table); + + list_for_each_entry(devinfo, &devinfo_table->scsi_dev_info_list, + dev_info_list) { + if (devinfo->compatible) { + /* + * Behave like the older version of get_device_flags. + */ + size_t max; + /* + * XXX why skip leading spaces? If an odd INQUIRY + * value, that should have been part of the + * scsi_static_device_list[] entry, such as " FOO" + * rather than "FOO". Since this code is already + * here, and we don't know what device it is + * trying to work with, leave it as-is. + */ + max = 8; /* max length of vendor */ + while ((max > 0) && *vendor == ' ') { + max--; + vendor++; + } + /* + * XXX removing the following strlen() would be + * good, using it means that for a an entry not in + * the list, we scan every byte of every vendor + * listed in scsi_static_device_list[], and never match + * a single one (and still have to compare at + * least the first byte of each vendor). + */ + if (memcmp(devinfo->vendor, vendor, + min(max, strlen(devinfo->vendor)))) + continue; + /* + * Skip spaces again. + */ + max = 16; /* max length of model */ + while ((max > 0) && *model == ' ') { + max--; + model++; + } + if (memcmp(devinfo->model, model, + min(max, strlen(devinfo->model)))) + continue; + found = devinfo; + } else { + if (!memcmp(devinfo->vendor, vendor, + sizeof(devinfo->vendor)) && + !memcmp(devinfo->model, model, + sizeof(devinfo->model))) + found = devinfo; + } + if (found) + break; + } + + if (found) { + list_del(&found->dev_info_list); + kfree(found); + return 0; + } + + return -ENOENT; +} +EXPORT_SYMBOL(scsi_dev_info_list_del_keyed); + +/** * 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 * @@ -454,7 +543,7 @@ int scsi_get_device_flags(struct scsi_device *sdev, /** - * get_device_flags_keyed - get device specific flags from the dynamic device list. + * 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 @@ -685,7 +774,7 @@ MODULE_PARM_DESC(default_dev_flags, "scsi default device flag integer value"); /** - * scsi_dev_info_list_delete - called from scsi.c:exit_scsi to remove the scsi_dev_info_list. + * scsi_exit_devinfo - remove /proc/scsi/device_info & the scsi_dev_info_list **/ void scsi_exit_devinfo(void) { |