docs: update with new --block-size= argument for compare/read/write

Include new `--block-size=` in compare/read/write documentation

Signed-off-by: Nate Thornton <[email protected]>

Author: NateThornton

Documentation/nvme-compare.txt

@@ -10,6 +10,7 @@ SYNOPSIS
 [verse]
 'nvme-compare' <device> [--start-block=<slba> | -s <slba>]
 			[--block-count=<nlb> | -c <nlb>]
+			[--block-size=<size> | -b <size>]
 			[--data-size=<size> | -z <size>]
 			[--metadata-size=<metasize> | -y <metasize>]
 			[--ref-tag=<reftag> | -r <reftag>]
@@ -52,6 +53,12 @@ OPTIONS
 --block-count=<nlb>::
 	Number of blocks to be accessed (zero-based).
 
+-b <size>::
+--block-size=<size>::
+	If specified, the logical block size in bytes, with metasize
+	also describing the metadata size for an individual block.
+	Discovered by identify namespace otherwise.
+
 -z <size>::
 --data-size=<size>::
 	Size of data to be compared in bytes.

Documentation/nvme-read.txt

@@ -10,6 +10,7 @@ SYNOPSIS
 [verse]
 'nvme-read' <device> [--start-block=<slba> | -s <slba>]
 			[--block-count=<nlb> | -c <nlb>]
+			[--block-size=<size> | -b <size>]
 			[--data-size=<size> | -z <size>]
 			[--metadata-size=<size> | -y <size>]
 			[--ref-tag=<reftag> | -r <reftag>]
@@ -45,6 +46,12 @@ OPTIONS
 	align with the kernel's use of this field. (ie. 0 means transfer
 	1 block).
 
+-b <size>::
+--block-size=<size>::
+	If specified, the logical block size in bytes, with metasize
+	also describing the metadata size for an individual block.
+	Discovered by identify namespace otherwise.
+
 -z <size>::
 --data-size=<size>::
 	Size of data, in bytes.

Documentation/nvme-write.txt

@@ -10,6 +10,7 @@ SYNOPSIS
 [verse]
 'nvme-write' <device> [--start-block=<slba> | -s <slba>]
 			[--block-count=<nlb> | -c <nlb>]
+			[--block-size=<size> | -c <size>]
 			[--data-size=<size> | -z <size>]
 			[--metadata-size=<size> | -y <size>]
 			[--ref-tag=<reftag> | -r <reftag>]
@@ -45,6 +46,12 @@ OPTIONS
 	align with the kernel's use of this field. (ie. 0 means transfer
 	1 block).
 
+-b <size>::
+--block-size=<size>::
+	If specified, the logical block size in bytes, with metasize
+	also describing the metadata size for an individual block.
+	Discovered by identify namespace otherwise.
+
 -z <size>::
 --data-size=<size>::
 	Size of data, in bytes.