Messages in this thread Patch in this message | | | From | Borsenkow Andrej <> | Subject | PATCH: support for IDE devices in ide-scsi with devfs | Date | 21 Mar 2002 21:54:51 +0300 |
| |
Currently using ide-scsi with devfs does not allow you to use hdparm interface because no IDE nodes (block devices) are created. The patch adds this.
Related patch for devfsd that creates old compatibility links is going to devfs list. I do not think spcial new compatibility links are needed.
-andrej
--- linux-2.4.18-4mdk/drivers/scsi/ide-scsi.c.orig Tue Mar 5 06:08:04 2002 +++ linux-2.4.18-4mdk/drivers/scsi/ide-scsi.c Thu Mar 21 21:21:31 2002 @@ -95,6 +95,7 @@ unsigned long flags; /* Status/Action flags */ unsigned long transform; /* SCSI cmd translation layer */ unsigned long log; /* log flags */ + devfs_handle_t de; /* pointer to IDE device */ } idescsi_scsi_t; /* @@ -502,6 +503,8 @@ */ static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi, int id) { + int minor = (drive->select.b.unit) << PARTN_BITS; + DRIVER(drive)->busy++; idescsi_drives[id] = drive; drive->driver_data = scsi; @@ -516,6 +519,10 @@ set_bit(IDESCSI_LOG_CMD, &scsi->log); #endif /* IDESCSI_DEBUG_LOG */ idescsi_add_settings(drive); + scsi->de = devfs_register(drive->de, "generic", DEVFS_FL_DEFAULT, + HWIF(drive)->major, minor, + S_IFBLK | S_IRUSR | S_IWUSR, + ide_fops, NULL); } static int idescsi_cleanup (ide_drive_t *drive) @@ -524,6 +531,8 @@ if (ide_unregister_subdriver (drive)) return 1; + if (scsi->de) + devfs_unregister(scsi->de); drive->driver_data = NULL; kfree (scsi); return 0;
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |