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scst_vdisk: Fix READ CAPACITY(10)

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SBC-2 defines the LBA as a 32-bit field that starts at offset 2 and
not as a 64-bit field.

Reported-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5388 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2014-03-26 03:23:57 +00:00
parent b19ae27cd2
commit 056f902912
1 changed files with 1 additions and 1 deletions
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scst/src/dev_handlers/scst_vdisk.c
+1 -1
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@@ -3375,7 +3375,7 @@ static enum compl_status_e vdisk_exec_read_capacity(struct vdisk_cmd_params *p)
nblocks = virt_dev->nblocks;
if ((cmd->cdb[8] & 1) == 0) {
uint64_t lba = get_unaligned_be64(&cmd->cdb[2]);
uint32_t lba = get_unaligned_be32(&cmd->cdb[2]);
if (lba != 0) {
TRACE_DBG("PMI zero and LBA not zero (cmd %p)", cmd);
scst_set_cmd_error(cmd,