diff options
| author | Douglas Gilbert <dgilbert@interlog.com> | 2010-04-25 14:30:23 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-02 19:18:55 +0400 |
| commit | 5447ed6c968e7270b656afa273c2b79d15d82edd (patch) | |
| tree | 4b38209630c9d9722e42c1b15cf5b642c6c30c1b /drivers/scsi | |
| parent | 96b1f96dcab87756c0a1e7ba76bc5dc2add82b88 (diff) | |
| download | linux-5447ed6c968e7270b656afa273c2b79d15d82edd.tar.xz | |
[SCSI] scsi_debug: virtual_gb ignores sector_size
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>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -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 3e10c306de94..3a5bfd10b2cb 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -957,7 +957,8 @@ 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; } |