diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-clt-sysfs.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-clt-sysfs.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c index 324afdd63a96..4b93fd83bf79 100644 --- a/drivers/block/rnbd/rnbd-clt-sysfs.c +++ b/drivers/block/rnbd/rnbd-clt-sysfs.c @@ -227,17 +227,17 @@ static ssize_t state_show(struct kobject *kobj, switch (dev->dev_state) { case DEV_STATE_INIT: - return snprintf(page, PAGE_SIZE, "init\n"); + return sysfs_emit(page, "init\n"); case DEV_STATE_MAPPED: /* TODO fix cli tool before changing to proper state */ - return snprintf(page, PAGE_SIZE, "open\n"); + return sysfs_emit(page, "open\n"); case DEV_STATE_MAPPED_DISCONNECTED: /* TODO fix cli tool before changing to proper state */ - return snprintf(page, PAGE_SIZE, "closed\n"); + return sysfs_emit(page, "closed\n"); case DEV_STATE_UNMAPPED: - return snprintf(page, PAGE_SIZE, "unmapped\n"); + return sysfs_emit(page, "unmapped\n"); default: - return snprintf(page, PAGE_SIZE, "unknown\n"); + return sysfs_emit(page, "unknown\n"); } } @@ -263,7 +263,7 @@ static ssize_t mapping_path_show(struct kobject *kobj, dev = container_of(kobj, struct rnbd_clt_dev, kobj); - return scnprintf(page, PAGE_SIZE, "%s\n", dev->pathname); + return sysfs_emit(page, "%s\n", dev->pathname); } static struct kobj_attribute rnbd_clt_mapping_path_attr = @@ -276,8 +276,7 @@ static ssize_t access_mode_show(struct kobject *kobj, dev = container_of(kobj, struct rnbd_clt_dev, kobj); - return snprintf(page, PAGE_SIZE, "%s\n", - rnbd_access_mode_str(dev->access_mode)); + return sysfs_emit(page, "%s\n", rnbd_access_mode_str(dev->access_mode)); } static struct kobj_attribute rnbd_clt_access_mode = @@ -286,8 +285,8 @@ static struct kobj_attribute rnbd_clt_access_mode = static ssize_t rnbd_clt_unmap_dev_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { - return scnprintf(page, PAGE_SIZE, "Usage: echo <normal|force> > %s\n", - attr->attr.name); + return sysfs_emit(page, "Usage: echo <normal|force> > %s\n", + attr->attr.name); } static ssize_t rnbd_clt_unmap_dev_store(struct kobject *kobj, @@ -357,9 +356,8 @@ static ssize_t rnbd_clt_resize_dev_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { - return scnprintf(page, PAGE_SIZE, - "Usage: echo <new size in sectors> > %s\n", - attr->attr.name); + return sysfs_emit(page, "Usage: echo <new size in sectors> > %s\n", + attr->attr.name); } static ssize_t rnbd_clt_resize_dev_store(struct kobject *kobj, @@ -390,8 +388,7 @@ static struct kobj_attribute rnbd_clt_resize_dev_attr = static ssize_t rnbd_clt_remap_dev_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { - return scnprintf(page, PAGE_SIZE, "Usage: echo <1> > %s\n", - attr->attr.name); + return sysfs_emit(page, "Usage: echo <1> > %s\n", attr->attr.name); } static ssize_t rnbd_clt_remap_dev_store(struct kobject *kobj, @@ -436,7 +433,7 @@ static ssize_t session_show(struct kobject *kobj, struct kobj_attribute *attr, dev = container_of(kobj, struct rnbd_clt_dev, kobj); - return scnprintf(page, PAGE_SIZE, "%s\n", dev->sess->sessname); + return sysfs_emit(page, "%s\n", dev->sess->sessname); } static struct kobj_attribute rnbd_clt_session_attr = @@ -499,8 +496,8 @@ static ssize_t rnbd_clt_map_device_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { - return scnprintf(page, PAGE_SIZE, - "Usage: echo \"[dest_port=server port number] sessname=<name of the rtrs session> path=<[srcaddr@]dstaddr> [path=<[srcaddr@]dstaddr>] device_path=<full path on remote side> [access_mode=<ro|rw|migration>] [nr_poll_queues=<number of queues>]\" > %s\n\naddr ::= [ ip:<ipv4> | ip:<ipv6> | gid:<gid> ]\n", + return sysfs_emit(page, + "Usage: echo \"[dest_port=server port number] sessname=<name of the rtrs session> path=<[srcaddr@]dstaddr> [path=<[srcaddr@]dstaddr>] device_path=<full path on remote side> [access_mode=<ro|rw|migration>] [nr_poll_queues=<number of queues>]\" > %s\n\naddr ::= [ ip:<ipv4> | ip:<ipv6> | gid:<gid> ]\n", attr->attr.name); } |