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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-12-05 06:25:22 (GMT) |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 17:24:29 (GMT) |
| commit | 0944a721ba5c2535b615f06afd3aaa2f18c69cb9 (patch) | |
| tree | d6a585e2c9fbd97f562b40801903bb35bfd86cc1 | |
| parent | ffb4349499c00cd8ec90cb896599789cc00a7415 (diff) | |
| download | linux-fsl-qoriq-0944a721ba5c2535b615f06afd3aaa2f18c69cb9.tar.xz | |
[SCSI] st: convert test_ready to use st_scsi_kern_execute
This replaces st_do_scsi in test_ready (TEST_UNIT_READY) with
st_scsi_kern_execute.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Kai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/st.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 11341b7..c200496 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -874,21 +874,24 @@ static int test_ready(struct scsi_tape *STp, int do_wait) int attentions, waits, max_wait, scode; int retval = CHKRES_READY, new_session = 0; unsigned char cmd[MAX_COMMAND_SIZE]; - struct st_request *SRpnt = NULL; + struct st_request *SRpnt; struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat; + SRpnt = st_allocate_request(STp); + if (!SRpnt) + return STp->buffer->syscall_result; + max_wait = do_wait ? ST_BLOCK_SECONDS : 0; for (attentions=waits=0; ; ) { memset((void *) &cmd[0], 0, MAX_COMMAND_SIZE); cmd[0] = TEST_UNIT_READY; - SRpnt = st_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE, - STp->long_timeout, MAX_READY_RETRIES, 1); - if (!SRpnt) { - retval = (STp->buffer)->syscall_result; + retval = st_scsi_kern_execute(SRpnt, cmd, DMA_NONE, NULL, 0, + STp->long_timeout, + MAX_READY_RETRIES); + if (retval) break; - } if (cmdstatp->have_sense) { @@ -932,8 +935,8 @@ static int test_ready(struct scsi_tape *STp, int do_wait) break; } - if (SRpnt != NULL) - st_release_request(SRpnt); + st_release_request(SRpnt); + return retval; } |