Commit fd44bab5 authored by Luben Tuikov's avatar Luben Tuikov Committed by James Bottomley
Browse files

[SCSI] sd: clearer output of disk cache state


Signed-off-by: default avatarLuben Tuikov <ltuikov@yahoo.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 4f777ed2
......@@ -1467,7 +1467,6 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
if (scsi_status_is_good(res)) {
int ct = 0;
int offset = data.header_length + data.block_descriptor_length;
if (offset >= SD_BUF_SIZE - 2) {
......@@ -1496,11 +1495,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
sdkp->DPOFUA = 0;
}
ct = sdkp->RCD + 2*sdkp->WCE;
printk(KERN_NOTICE "SCSI device %s: drive cache: %s%s\n",
diskname, sd_cache_types[ct],
sdkp->DPOFUA ? " w/ FUA" : "");
printk(KERN_NOTICE "SCSI device %s: "
"write cache: %s, read cache: %s, %s\n",
diskname,
sdkp->WCE ? "enabled" : "disabled",
sdkp->RCD ? "disabled" : "enabled",
sdkp->DPOFUA ? "supports DPO and FUA"
: "doesn't support DPO or FUA");
return;
}
......
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