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scsi: on exit, print only initialized part of the buffer

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* scsi.c (print_sg_io_res): Only print that part of the data in buffer
that has been initialized by the SCSI LLD driver.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
This commit is contained in:
Bart Van Assche 2015-02-06 13:36:26 +01:00 committed by Dmitry V. Levin
parent ea6972c162
commit 0014bb1b9d
1 changed files with 7 additions and 3 deletions
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10
scsi.c
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@ -88,9 +88,13 @@ print_sg_io_res(struct tcb *tcp, struct sg_io_hdr *sg_io)
{
if (sg_io->dxfer_direction == SG_DXFER_FROM_DEV ||
sg_io->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
tprintf(", data[%u]=[", sg_io->dxfer_len);
printstr(tcp, (unsigned long) sg_io->dxferp,
sg_io->dxfer_len);
uint32_t din_len = sg_io->dxfer_len;
if (sg_io->resid > 0)
din_len -= sg_io->resid;
tprintf(", data[%u]=[", din_len);
printstr(tcp, (unsigned long) sg_io->dxferp, din_len);
tprints("]");
}
tprintf(", status=%02x, ", sg_io->status);