diff options
author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
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committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/scsi/sd.c | |
parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
parent | e1036502e5263851259d147771226161e5ccc85a (diff) |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r-- | drivers/scsi/sd.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 84ff203ffed..978bfc1e0c6 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -863,7 +863,7 @@ static void sd_rescan(struct device *dev) */ static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = file->f_dentry->d_inode->i_bdev; + struct block_device *bdev = file->f_path.dentry->d_inode->i_bdev; struct gendisk *disk = bdev->bd_disk; struct scsi_device *sdev = scsi_disk(disk)->device; @@ -1051,6 +1051,14 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) &sshdr, SD_TIMEOUT, SD_MAX_RETRIES); + /* + * If the drive has indicated to us that it + * doesn't have any media in it, don't bother + * with any more polling. + */ + if (media_not_present(sdkp, &sshdr)) + return; + if (the_result) sense_valid = scsi_sense_valid(&sshdr); retries++; @@ -1059,14 +1067,6 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) ((driver_byte(the_result) & DRIVER_SENSE) && sense_valid && sshdr.sense_key == UNIT_ATTENTION))); - /* - * If the drive has indicated to us that it doesn't have - * any media in it, don't bother with any of the rest of - * this crap. - */ - if (media_not_present(sdkp, &sshdr)) - return; - if ((driver_byte(the_result) & DRIVER_SENSE) == 0) { /* no sense, TUR either succeeded or failed * with a status error */ @@ -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; } |