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author | Alex Williamson <alex.williamson@redhat.com> | 2013-09-04 21:25:44 +0400 |
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committer | Alex Williamson <alex.williamson@redhat.com> | 2013-09-04 21:25:44 +0400 |
commit | 3bc4f3993b93dbf1f6402e2034a2e20eb07db807 (patch) | |
tree | 592283e59e121b76355836295d6016fe33cfc5d1 /drivers/scsi/scsi_debug.c | |
parent | 17638db1b88184d8895f3f4551c936d7480a1d3f (diff) | |
parent | cb3e4330e697dffaf3d9cefebc9c7e7d39c89f2e (diff) | |
download | linux-3bc4f3993b93dbf1f6402e2034a2e20eb07db807.tar.xz |
Merge remote branch 'origin/master' into next-merge
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 cb4fefa1bfba..01c0ffa31276 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 */ } } |