diff options
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 150 |
1 files changed, 85 insertions, 65 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index ed83cdb6e67d..67bb20ed45d2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -119,9 +119,10 @@ static int scsi_scan(struct Scsi_Host *shost, const char *str) */ #define shost_show_function(name, field, format_string) \ static ssize_t \ -show_##name (struct class_device *class_dev, char *buf) \ +show_##name (struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ - struct Scsi_Host *shost = class_to_shost(class_dev); \ + struct Scsi_Host *shost = class_to_shost(dev); \ return snprintf (buf, 20, format_string, shost->field); \ } @@ -131,7 +132,7 @@ show_##name (struct class_device *class_dev, char *buf) \ */ #define shost_rd_attr2(name, field, format_string) \ shost_show_function(name, field, format_string) \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); +static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); #define shost_rd_attr(field, format_string) \ shost_rd_attr2(field, field, format_string) @@ -140,10 +141,11 @@ shost_rd_attr2(field, field, format_string) * Create the actual show/store functions and data structures. */ -static ssize_t store_scan(struct class_device *class_dev, const char *buf, - size_t count) +static ssize_t +store_scan(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct Scsi_Host *shost = class_to_shost(class_dev); + struct Scsi_Host *shost = class_to_shost(dev); int res; res = scsi_scan(shost, buf); @@ -151,13 +153,14 @@ static ssize_t store_scan(struct class_device *class_dev, const char *buf, res = count; return res; }; -static CLASS_DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); +static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); static ssize_t -store_shost_state(struct class_device *class_dev, const char *buf, size_t count) +store_shost_state(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int i; - struct Scsi_Host *shost = class_to_shost(class_dev); + struct Scsi_Host *shost = class_to_shost(dev); enum scsi_host_state state = 0; for (i = 0; i < ARRAY_SIZE(shost_states); i++) { @@ -177,9 +180,9 @@ store_shost_state(struct class_device *class_dev, const char *buf, size_t count) } static ssize_t -show_shost_state(struct class_device *class_dev, char *buf) +show_shost_state(struct device *dev, struct device_attribute *attr, char *buf) { - struct Scsi_Host *shost = class_to_shost(class_dev); + struct Scsi_Host *shost = class_to_shost(dev); const char *name = scsi_host_state_name(shost->shost_state); if (!name) @@ -188,7 +191,9 @@ show_shost_state(struct class_device *class_dev, char *buf) return snprintf(buf, 20, "%s\n", name); } -static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state); +/* DEVICE_ATTR(state) clashes with dev_attr_state for sdev */ +struct device_attribute dev_attr_hstate = + __ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state); static ssize_t show_shost_mode(unsigned int mode, char *buf) @@ -206,9 +211,11 @@ show_shost_mode(unsigned int mode, char *buf) return len; } -static ssize_t show_shost_supported_mode(struct class_device *class_dev, char *buf) +static ssize_t +show_shost_supported_mode(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *shost = class_to_shost(class_dev); + struct Scsi_Host *shost = class_to_shost(dev); unsigned int supported_mode = shost->hostt->supported_mode; if (supported_mode == MODE_UNKNOWN) @@ -218,11 +225,13 @@ static ssize_t show_shost_supported_mode(struct class_device *class_dev, char *b return show_shost_mode(supported_mode, buf); } -static CLASS_DEVICE_ATTR(supported_mode, S_IRUGO | S_IWUSR, show_shost_supported_mode, NULL); +static DEVICE_ATTR(supported_mode, S_IRUGO | S_IWUSR, show_shost_supported_mode, NULL); -static ssize_t show_shost_active_mode(struct class_device *class_dev, char *buf) +static ssize_t +show_shost_active_mode(struct device *dev, + struct device_attribute *attr, char *buf) { - struct Scsi_Host *shost = class_to_shost(class_dev); + struct Scsi_Host *shost = class_to_shost(dev); if (shost->active_mode == MODE_UNKNOWN) return snprintf(buf, 20, "unknown\n"); @@ -230,7 +239,7 @@ static ssize_t show_shost_active_mode(struct class_device *class_dev, char *buf) return show_shost_mode(shost->active_mode, buf); } -static CLASS_DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL); +static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL); shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(host_busy, "%hu\n"); @@ -240,22 +249,22 @@ shost_rd_attr(sg_tablesize, "%hu\n"); shost_rd_attr(unchecked_isa_dma, "%d\n"); shost_rd_attr2(proc_name, hostt->proc_name, "%s\n"); -static struct class_device_attribute *scsi_sysfs_shost_attrs[] = { - &class_device_attr_unique_id, - &class_device_attr_host_busy, - &class_device_attr_cmd_per_lun, - &class_device_attr_can_queue, - &class_device_attr_sg_tablesize, - &class_device_attr_unchecked_isa_dma, - &class_device_attr_proc_name, - &class_device_attr_scan, - &class_device_attr_state, - &class_device_attr_supported_mode, - &class_device_attr_active_mode, +static struct device_attribute *scsi_sysfs_shost_attrs[] = { + &dev_attr_unique_id, + &dev_attr_host_busy, + &dev_attr_cmd_per_lun, + &dev_attr_can_queue, + &dev_attr_sg_tablesize, + &dev_attr_unchecked_isa_dma, + &dev_attr_proc_name, + &dev_attr_scan, + &dev_attr_hstate, + &dev_attr_supported_mode, + &dev_attr_active_mode, NULL }; -static void scsi_device_cls_release(struct class_device *class_dev) +static void scsi_device_cls_release(struct device *class_dev) { struct scsi_device *sdev; @@ -320,7 +329,7 @@ static void scsi_device_dev_release(struct device *dev) static struct class sdev_class = { .name = "scsi_device", - .release = scsi_device_cls_release, + .dev_release = scsi_device_cls_release, }; /* all probing is done in the individual ->probe routines */ @@ -424,7 +433,8 @@ void scsi_sysfs_unregister(void) */ #define sdev_show_function(field, format_string) \ static ssize_t \ -sdev_show_##field (struct device *dev, struct device_attribute *attr, char *buf) \ +sdev_show_##field (struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ struct scsi_device *sdev; \ sdev = to_scsi_device(dev); \ @@ -448,7 +458,8 @@ static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL); sdev_show_function(field, format_string) \ \ static ssize_t \ -sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ +sdev_store_##field (struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ struct scsi_device *sdev; \ sdev = to_scsi_device(dev); \ @@ -468,7 +479,8 @@ static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##fie sdev_show_function(field, "%d\n") \ \ static ssize_t \ -sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ +sdev_store_##field (struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ int ret; \ struct scsi_device *sdev; \ @@ -519,7 +531,8 @@ sdev_show_timeout (struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -sdev_store_timeout (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +sdev_store_timeout (struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_device *sdev; int timeout; @@ -531,7 +544,8 @@ sdev_store_timeout (struct device *dev, struct device_attribute *attr, const cha static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout); static ssize_t -store_rescan_field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +store_rescan_field (struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { scsi_rescan_device(dev); return count; @@ -543,8 +557,9 @@ static void sdev_store_delete_callback(struct device *dev) scsi_remove_device(to_scsi_device(dev)); } -static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t +sdev_store_delete(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int rc; @@ -559,7 +574,8 @@ static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *at static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); static ssize_t -store_state_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +store_state_field(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int i; struct scsi_device *sdev = to_scsi_device(dev); @@ -596,7 +612,8 @@ show_state_field(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_state_field, store_state_field); static ssize_t -show_queue_type_field(struct device *dev, struct device_attribute *attr, char *buf) +show_queue_type_field(struct device *dev, struct device_attribute *attr, + char *buf) { struct scsi_device *sdev = to_scsi_device(dev); const char *name = "none"; @@ -612,7 +629,7 @@ show_queue_type_field(struct device *dev, struct device_attribute *attr, char *b static DEVICE_ATTR(queue_type, S_IRUGO, show_queue_type_field, NULL); static ssize_t -show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf) +show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf) { return snprintf(buf, 20, "%d\n", (int)sizeof(atomic_t) * 8); } @@ -621,7 +638,8 @@ static DEVICE_ATTR(iocounterbits, S_IRUGO, show_iostat_counterbits, NULL); #define show_sdev_iostat(field) \ static ssize_t \ -show_iostat_##field(struct device *dev, struct device_attribute *attr, char *buf) \ +show_iostat_##field(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ struct scsi_device *sdev = to_scsi_device(dev); \ unsigned long long count = atomic_read(&sdev->field); \ @@ -645,7 +663,7 @@ static DEVICE_ATTR(modalias, S_IRUGO, sdev_show_modalias, NULL); #define DECLARE_EVT_SHOW(name, Cap_name) \ static ssize_t \ sdev_show_evt_##name(struct device *dev, struct device_attribute *attr, \ - char *buf) \ + char *buf) \ { \ struct scsi_device *sdev = to_scsi_device(dev); \ int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\ @@ -654,7 +672,7 @@ sdev_show_evt_##name(struct device *dev, struct device_attribute *attr, \ #define DECLARE_EVT_STORE(name, Cap_name) \ static ssize_t \ -sdev_store_evt_##name(struct device *dev, struct device_attribute *attr, \ +sdev_store_evt_##name(struct device *dev, struct device_attribute *attr,\ const char *buf, size_t count) \ { \ struct scsi_device *sdev = to_scsi_device(dev); \ @@ -707,8 +725,9 @@ static struct attribute_group *scsi_sdev_attr_groups[] = { NULL }; -static ssize_t sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t +sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int depth, retval; struct scsi_device *sdev = to_scsi_device(dev); @@ -733,8 +752,9 @@ static struct device_attribute sdev_attr_queue_depth_rw = __ATTR(queue_depth, S_IRUGO | S_IWUSR, sdev_show_queue_depth, sdev_store_queue_depth_rw); -static ssize_t sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t +sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct scsi_device *sdev = to_scsi_device(dev); struct scsi_host_template *sht = sdev->host->hostt; @@ -786,13 +806,13 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) printk(KERN_INFO "error 1\n"); return error; } - error = class_device_add(&sdev->sdev_classdev); + error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); goto clean_device; } - /* take a reference for the sdev_classdev; this is + /* take a reference for the sdev_dev; this is * released by the sdev_class .release */ get_device(&sdev->sdev_gendev); @@ -858,7 +878,7 @@ void __scsi_remove_device(struct scsi_device *sdev) return; bsg_unregister_queue(sdev->request_queue); - class_device_unregister(&sdev->sdev_classdev); + device_unregister(&sdev->sdev_dev); transport_remove_device(dev); device_del(dev); scsi_device_set_state(sdev, SDEV_DEL); @@ -952,9 +972,9 @@ int scsi_register_interface(struct class_interface *intf) EXPORT_SYMBOL(scsi_register_interface); -static struct class_device_attribute *class_attr_overridden( - struct class_device_attribute **attrs, - struct class_device_attribute *attr) +static struct device_attribute *class_attr_overridden( + struct device_attribute **attrs, + struct device_attribute *attr) { int i; @@ -966,10 +986,10 @@ static struct class_device_attribute *class_attr_overridden( return NULL; } -static int class_attr_add(struct class_device *classdev, - struct class_device_attribute *attr) +static int class_attr_add(struct device *classdev, + struct device_attribute *attr) { - struct class_device_attribute *base_attr; + struct device_attribute *base_attr; /* * Spare the caller from having to copy things it's not interested in. @@ -986,7 +1006,7 @@ static int class_attr_add(struct class_device *classdev, attr->store = base_attr->store; } - return class_device_create_file(classdev, attr); + return device_create_file(classdev, attr); } /** @@ -1000,7 +1020,7 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost) if (shost->hostt->shost_attrs) { for (i = 0; shost->hostt->shost_attrs[i]; i++) { - error = class_attr_add(&shost->shost_classdev, + error = class_attr_add(&shost->shost_dev, shost->hostt->shost_attrs[i]); if (error) return error; @@ -1010,7 +1030,7 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost) for (i = 0; scsi_sysfs_shost_attrs[i]; i++) { if (!class_attr_overridden(shost->hostt->shost_attrs, scsi_sysfs_shost_attrs[i])) { - error = class_device_create_file(&shost->shost_classdev, + error = device_create_file(&shost->shost_dev, scsi_sysfs_shost_attrs[i]); if (error) return error; @@ -1041,10 +1061,10 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev) sdev->host->host_no, sdev->channel, sdev->id, sdev->lun); - class_device_initialize(&sdev->sdev_classdev); - sdev->sdev_classdev.dev = &sdev->sdev_gendev; - sdev->sdev_classdev.class = &sdev_class; - snprintf(sdev->sdev_classdev.class_id, BUS_ID_SIZE, + device_initialize(&sdev->sdev_dev); + sdev->sdev_dev.parent = &sdev->sdev_gendev; + sdev->sdev_dev.class = &sdev_class; + snprintf(sdev->sdev_dev.bus_id, BUS_ID_SIZE, "%d:%d:%d:%d", sdev->host->host_no, sdev->channel, sdev->id, sdev->lun); sdev->scsi_level = starget->scsi_level; |