diff options
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index cb4fefa1bfb..01c0ffa3127 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1997,8 +1997,14 @@ static unsigned long lba_to_map_index(sector_t lba) static sector_t map_index_to_lba(unsigned long index) { - return index * scsi_debug_unmap_granularity - - scsi_debug_unmap_alignment; + sector_t lba = index * scsi_debug_unmap_granularity; + + if (scsi_debug_unmap_alignment) { + lba -= scsi_debug_unmap_granularity - + scsi_debug_unmap_alignment; + } + + return lba; } static unsigned int map_state(sector_t lba, unsigned int *num) @@ -2659,8 +2665,8 @@ static void __init sdebug_build_parts(unsigned char *ramp, / sdebug_sectors_per; pp->end_sector = (end_sec % sdebug_sectors_per) + 1; - pp->start_sect = start_sec; - pp->nr_sects = end_sec - start_sec + 1; + pp->start_sect = cpu_to_le32(start_sec); + pp->nr_sects = cpu_to_le32(end_sec - start_sec + 1); pp->sys_ind = 0x83; /* plain Linux partition */ } } |