修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-bus-rbd
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@@ -7,6 +7,8 @@
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 		Usage: <mon ip addr> <options> <pool name> <rbd image name> [<snap name>]
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+		Example::
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 		 $ echo "192.168.0.1 name=admin rbd foo" > /sys/bus/rbd/add
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 		The snapshot name can be "-" or omitted to map the image
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@@ -22,6 +24,8 @@
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 		(WO) Remove rbd block device.
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 		Usage: <dev-id> [force]
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+
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+		Example::
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 		 $ echo 2 > /sys/bus/rbd/remove
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@@ -80,26 +84,29 @@
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 KernelVersion:	v2.6.37
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 Contact:	Sage Weil <sage@newdream.net>
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 Description:
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-		size:		(RO) The size (in bytes) of the mapped block
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+
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+		==============	================================================
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+		size		(RO) The size (in bytes) of the mapped block
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 				device.
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-		major:		(RO) The block device major number.
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+		major		(RO) The block device major number.
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-		client_id:	(RO) The ceph unique client id that was assigned
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+		client_id	(RO) The ceph unique client id that was assigned
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 				for this specific session.
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-		pool:		(RO) The name of the storage pool where this rbd
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+		pool		(RO) The name of the storage pool where this rbd
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 				image resides. An rbd image name is unique
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 				within its pool.
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-		name:		(RO) The name of the rbd image.
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+		name		(RO) The name of the rbd image.
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-		refresh:	(WO) Writing to this file will reread the image
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+		refresh		(WO) Writing to this file will reread the image
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 				header data and set all relevant data structures
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 				accordingly.
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-		current_snap:	(RO) The current snapshot for which the device
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+		current_snap	(RO) The current snapshot for which the device
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 				is mapped.
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+		==============	================================================
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 What:		/sys/bus/rbd/devices/<dev-id>/pool_id
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@@ -117,11 +124,13 @@
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 KernelVersion:	v3.7
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 Contact:	Sage Weil <sage@newdream.net>
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 Description:
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-		image_id:	(RO) The unique id for the rbd image. (For rbd
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+		=========	===============================================
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+		image_id	(RO) The unique id for the rbd image. (For rbd
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 				image format 1 this is empty.)
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-		features:	(RO) A hexadecimal encoding of the feature bits
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+		features	(RO) A hexadecimal encoding of the feature bits
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 				for this image.
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+		=========	===============================================
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 What:		/sys/bus/rbd/devices/<dev-id>/parent
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@@ -149,14 +158,16 @@
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 KernelVersion:	v4.9
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 Contact:	Sage Weil <sage@newdream.net>
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 Description:
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-		snap_id:	(RO) The current snapshot's id.
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+		============	================================================
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+		snap_id		(RO) The current snapshot's id.
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-		config_info:	(RO) The string written into
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+		config_info	(RO) The string written into
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 				/sys/bus/rbd/add{,_single_major}.
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-		cluster_fsid:	(RO) The ceph cluster UUID.
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+		cluster_fsid	(RO) The ceph cluster UUID.
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-		client_addr:	(RO) The ceph unique client
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+		client_addr	(RO) The ceph unique client
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 				entity_addr_t (address + nonce). The format is
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 				<address>:<port>/<nonce>: '1.2.3.4:1234/5678' or
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 				'[1:2:3:4:5:6:7:8]:1234/5678'.
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+		============	================================================