diff options
| -rw-r--r-- | drivers/scsi/sd.c | 149 |
1 files changed, 75 insertions, 74 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 86fcf2c313ad..b58e8f815a00 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -132,8 +132,8 @@ static const char *sd_cache_types[] = { }; static ssize_t -sd_store_cache_type(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +cache_type_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int i, ct = -1, rcd, wce, sp; struct scsi_disk *sdkp = to_scsi_disk(dev); @@ -199,8 +199,18 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr, } static ssize_t -sd_store_manage_start_stop(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +manage_start_stop_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + struct scsi_device *sdp = sdkp->device; + + return snprintf(buf, 20, "%u\n", sdp->manage_start_stop); +} + +static ssize_t +manage_start_stop_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct scsi_device *sdp = sdkp->device; @@ -212,10 +222,19 @@ sd_store_manage_start_stop(struct device *dev, struct device_attribute *attr, return count; } +static DEVICE_ATTR_RW(manage_start_stop); static ssize_t -sd_store_allow_restart(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +allow_restart_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + + return snprintf(buf, 40, "%d\n", sdkp->device->allow_restart); +} + +static ssize_t +allow_restart_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct scsi_device *sdp = sdkp->device; @@ -230,47 +249,30 @@ sd_store_allow_restart(struct device *dev, struct device_attribute *attr, return count; } +static DEVICE_ATTR_RW(allow_restart); static ssize_t -sd_show_cache_type(struct device *dev, struct device_attribute *attr, - char *buf) +cache_type_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); int ct = sdkp->RCD + 2*sdkp->WCE; return snprintf(buf, 40, "%s\n", sd_cache_types[ct]); } +static DEVICE_ATTR_RW(cache_type); static ssize_t -sd_show_fua(struct device *dev, struct device_attribute *attr, char *buf) +FUA_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); return snprintf(buf, 20, "%u\n", sdkp->DPOFUA); } +static DEVICE_ATTR_RO(FUA); static ssize_t -sd_show_manage_start_stop(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct scsi_disk *sdkp = to_scsi_disk(dev); - struct scsi_device *sdp = sdkp->device; - - return snprintf(buf, 20, "%u\n", sdp->manage_start_stop); -} - -static ssize_t -sd_show_allow_restart(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct scsi_disk *sdkp = to_scsi_disk(dev); - - return snprintf(buf, 40, "%d\n", sdkp->device->allow_restart); -} - -static ssize_t -sd_show_protection_type(struct device *dev, struct device_attribute *attr, - char *buf) +protection_type_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); @@ -278,8 +280,8 @@ sd_show_protection_type(struct device *dev, struct device_attribute *attr, } static ssize_t -sd_store_protection_type(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +protection_type_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); unsigned int val; @@ -298,10 +300,11 @@ sd_store_protection_type(struct device *dev, struct device_attribute *attr, return count; } +static DEVICE_ATTR_RW(protection_type); static ssize_t -sd_show_protection_mode(struct device *dev, struct device_attribute *attr, - char *buf) +protection_mode_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct scsi_device *sdp = sdkp->device; @@ -320,24 +323,26 @@ sd_show_protection_mode(struct device *dev, struct device_attribute *attr, return snprintf(buf, 20, "%s%u\n", dix ? "dix" : "dif", dif); } +static DEVICE_ATTR_RO(protection_mode); static ssize_t -sd_show_app_tag_own(struct device *dev, struct device_attribute *attr, - char *buf) +app_tag_own_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); return snprintf(buf, 20, "%u\n", sdkp->ATO); } +static DEVICE_ATTR_RO(app_tag_own); static ssize_t -sd_show_thin_provisioning(struct device *dev, struct device_attribute *attr, - char *buf) +thin_provisioning_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); return snprintf(buf, 20, "%u\n", sdkp->lbpme); } +static DEVICE_ATTR_RO(thin_provisioning); static const char *lbp_mode[] = { [SD_LBP_FULL] = "full", @@ -349,8 +354,8 @@ static const char *lbp_mode[] = { }; static ssize_t -sd_show_provisioning_mode(struct device *dev, struct device_attribute *attr, - char *buf) +provisioning_mode_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); @@ -358,8 +363,8 @@ sd_show_provisioning_mode(struct device *dev, struct device_attribute *attr, } static ssize_t -sd_store_provisioning_mode(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +provisioning_mode_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct scsi_device *sdp = sdkp->device; @@ -385,10 +390,11 @@ sd_store_provisioning_mode(struct device *dev, struct device_attribute *attr, return count; } +static DEVICE_ATTR_RW(provisioning_mode); static ssize_t -sd_show_max_medium_access_timeouts(struct device *dev, - struct device_attribute *attr, char *buf) +max_medium_access_timeouts_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); @@ -396,9 +402,9 @@ sd_show_max_medium_access_timeouts(struct device *dev, } static ssize_t -sd_store_max_medium_access_timeouts(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +max_medium_access_timeouts_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); int err; @@ -410,10 +416,11 @@ sd_store_max_medium_access_timeouts(struct device *dev, return err ? err : count; } +static DEVICE_ATTR_RW(max_medium_access_timeouts); static ssize_t -sd_show_write_same_blocks(struct device *dev, struct device_attribute *attr, - char *buf) +max_write_same_blocks_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_disk *sdkp = to_scsi_disk(dev); @@ -421,8 +428,8 @@ sd_show_write_same_blocks(struct device *dev, struct device_attribute *attr, } static ssize_t -sd_store_write_same_blocks(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +max_write_same_blocks_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct scsi_device *sdp = sdkp->device; @@ -451,35 +458,29 @@ sd_store_write_same_blocks(struct device *dev, struct device_attribute *attr, return count; } - -static struct device_attribute sd_disk_attrs[] = { - __ATTR(cache_type, S_IRUGO|S_IWUSR, sd_show_cache_type, - sd_store_cache_type), - __ATTR(FUA, S_IRUGO, sd_show_fua, NULL), - __ATTR(allow_restart, S_IRUGO|S_IWUSR, sd_show_allow_restart, - sd_store_allow_restart), - __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop, - sd_store_manage_start_stop), - __ATTR(protection_type, S_IRUGO|S_IWUSR, sd_show_protection_type, - sd_store_protection_type), - __ATTR(protection_mode, S_IRUGO, sd_show_protection_mode, NULL), - __ATTR(app_tag_own, S_IRUGO, sd_show_app_tag_own, NULL), - __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL), - __ATTR(provisioning_mode, S_IRUGO|S_IWUSR, sd_show_provisioning_mode, - sd_store_provisioning_mode), - __ATTR(max_write_same_blocks, S_IRUGO|S_IWUSR, - sd_show_write_same_blocks, sd_store_write_same_blocks), - __ATTR(max_medium_access_timeouts, S_IRUGO|S_IWUSR, - sd_show_max_medium_access_timeouts, - sd_store_max_medium_access_timeouts), - __ATTR_NULL, +static DEVICE_ATTR_RW(max_write_same_blocks); + +static struct attribute *sd_disk_attrs[] = { + &dev_attr_cache_type.attr, + &dev_attr_FUA.attr, + &dev_attr_allow_restart.attr, + &dev_attr_manage_start_stop.attr, + &dev_attr_protection_type.attr, + &dev_attr_protection_mode.attr, + &dev_attr_app_tag_own.attr, + &dev_attr_thin_provisioning.attr, + &dev_attr_provisioning_mode.attr, + &dev_attr_max_write_same_blocks.attr, + &dev_attr_max_medium_access_timeouts.attr, + NULL, }; +ATTRIBUTE_GROUPS(sd_disk); static struct class sd_disk_class = { .name = "scsi_disk", .owner = THIS_MODULE, .dev_release = scsi_disk_release, - .dev_attrs = sd_disk_attrs, + .dev_groups = sd_disk_groups, }; static const struct dev_pm_ops sd_pm_ops = { |
