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libata: use __scsi_format_command() 

libata already uses an internal buffer, so we should be using
__scsi_format_command() here.

Tested-by: Robert Elliott <elliott@hp.com>
Reviewed-by: Robert Elliott <elliott@hp.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hannes Reinecke 2015-01-08 07:43:45 +01:00 committed by Christoph Hellwig
parent 9e5ed2a5b3
commit cbba5b0ee4
1 changed files with 7 additions and 10 deletions
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17
drivers/ata/libata-eh.c
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@ -2482,6 +2482,7 @@ static void ata_eh_link_report(struct ata_link *link)
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf;
const u8 *cdb = qc->cdb;
size_t cdb_len = qc->dev->cdb_len;
char data_buf[20] = "";
char cdb_buf[70] = "";
@ -2509,16 +2510,12 @@ static void ata_eh_link_report(struct ata_link *link)
}
if (ata_is_atapi(qc->tf.protocol)) {
if (qc->scsicmd)
scsi_print_command(qc->scsicmd);
else
snprintf(cdb_buf, sizeof(cdb_buf),
"cdb %02x %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x\n ",
cdb[0], cdb[1], cdb[2], cdb[3],
cdb[4], cdb[5], cdb[6], cdb[7],
cdb[8], cdb[9], cdb[10], cdb[11],
cdb[12], cdb[13], cdb[14], cdb[15]);
if (qc->scsicmd) {
cdb = qc->scsicmd->cmnd;
cdb_len = qc->scsicmd->cmd_len;
}
__scsi_format_command(cdb_buf, sizeof(cdb_buf),
cdb, cdb_len);
} else {
const char *descr = ata_get_cmd_descript(cmd->command);
if (descr)