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author | Sami Kerola | 2012-06-11 21:17:38 +0200 |
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committer | Sami Kerola | 2012-06-11 22:06:06 +0200 |
commit | ba32a9465a3bedb0ba750cdc80a4e84fe2de6eda (patch) | |
tree | ac0ac7d16cb282bb7b3e63a63974e3b22acb0a0d /include/blkdev.h | |
parent | wipefs: use symbolic value for markup mode (diff) | |
download | kernel-qcow2-util-linux-ba32a9465a3bedb0ba750cdc80a4e84fe2de6eda.tar.gz kernel-qcow2-util-linux-ba32a9465a3bedb0ba750cdc80a4e84fe2de6eda.tar.xz kernel-qcow2-util-linux-ba32a9465a3bedb0ba750cdc80a4e84fe2de6eda.zip |
blkdev: add blkdev_scsi_type_to_name()
Add a function, and necessary symbols, to convert scsi type id's
to name strings.
Reference: http://permalink.gmane.org/gmane.linux.utilities.util-linux-ng/5994
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'include/blkdev.h')
-rw-r--r-- | include/blkdev.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/blkdev.h b/include/blkdev.h index 56dbce75c..84c26dd33 100644 --- a/include/blkdev.h +++ b/include/blkdev.h @@ -78,6 +78,24 @@ # define CDROM_GET_CAPABILITY 0x5331 #endif +/* SCSI device types. Copied almost as-is from kernel header. + * http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=include/scsi/scsi.h */ +#define SCSI_TYPE_DISK 0x00 +#define SCSI_TYPE_TAPE 0x01 +#define SCSI_TYPE_PRINTER 0x02 +#define SCSI_TYPE_PROCESSOR 0x03 /* HP scanners use this */ +#define SCSI_TYPE_WORM 0x04 /* Treated as ROM by our system */ +#define SCSI_TYPE_ROM 0x05 +#define SCSI_TYPE_SCANNER 0x06 +#define SCSI_TYPE_MOD 0x07 /* Magneto-optical disk - treated as SCSI_TYPE_DISK */ +#define SCSI_TYPE_MEDIUM_CHANGER 0x08 +#define SCSI_TYPE_COMM 0x09 /* Communications device */ +#define SCSI_TYPE_RAID 0x0c +#define SCSI_TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ +#define SCSI_TYPE_RBC 0x0e +#define SCSI_TYPE_OSD 0x11 +#define SCSI_TYPE_NO_LUN 0x7f + struct hd_geometry { unsigned char heads; unsigned char sectors; @@ -113,4 +131,7 @@ int blkdev_is_cdrom(int fd); /* get device's geometry - legacy */ int blkdev_get_geometry(int fd, unsigned int *h, unsigned int *s); +/* convert scsi type code to name */ +char *blkdev_scsi_type_to_name(int type); + #endif /* BLKDEV_H */ |