diff options
| author | Douglas Gilbert <dgilbert@interlog.com> | 2010-04-25 12:30:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-12 14:57:16 -0700 |
| commit | cc9a23629f1a9733b58abd3a0fb6eb3f18c20532 (patch) | |
| tree | 3ab1165fcb36ca1a6c8ccd2a22ddddc61e55bb6e | |
| parent | ec5e50f079ac7a22facdc1f535a755dab30a0af5 (diff) | |
scsi_debug: virtual_gb ignores sector_size
commit 5447ed6c968e7270b656afa273c2b79d15d82edd upstream.
In the scsi_debug driver, the virtual_gb option ignores the
sector_size, implicitly assuming that is 512 bytes. So if
'virtual_gb=1 sector_size=4096' the result is an 8 GB (virtual) disk.
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index c4103bef41b5..bc3e3636a3b8 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -914,7 +914,8 @@ static int resp_start_stop(struct scsi_cmnd * scp, static sector_t get_sdebug_capacity(void) { if (scsi_debug_virtual_gb > 0) - return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb; + return (sector_t)scsi_debug_virtual_gb * + (1073741824 / scsi_debug_sector_size); else return sdebug_store_sectors; } |