The following changes since commit 6795954bde09c8697e0accb865b4f438d62c601f:
engines/io_uring: fix leak of 'ld' in error path (2023-08-14 19:59:20 -0600)
are available in the Git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to b311162c37a2867873e1222ce6b5f38c88be4d80:
examples: add example and fiograph for protection information options (2023-08-16 09:34:46 -0400)
----------------------------------------------------------------
Ankit Kumar (1):
examples: add example and fiograph for protection information options
examples/uring-cmd-pi-ext.fio | 31 +++++++++++++++++++++++++++++++
examples/uring-cmd-pi-ext.png | Bin 0 -> 81014 bytes
examples/uring-cmd-pi-sb.fio | 32 ++++++++++++++++++++++++++++++++
examples/uring-cmd-pi-sb.png | Bin 0 -> 87357 bytes
tools/fiograph/fiograph.conf | 2 +-
5 files changed, 64 insertions(+), 1 deletion(-)
create mode 100644 examples/uring-cmd-pi-ext.fio
create mode 100644 examples/uring-cmd-pi-ext.png
create mode 100644 examples/uring-cmd-pi-sb.fio
create mode 100644 examples/uring-cmd-pi-sb.png
---
Diff of recent changes:
diff --git a/examples/uring-cmd-pi-ext.fio b/examples/uring-cmd-pi-ext.fio
new file mode 100644
index 00000000..e22ec062
--- /dev/null
+++ b/examples/uring-cmd-pi-ext.fio
@@ -0,0 +1,31 @@
+# Protection information test with io_uring_cmd I/O engine for nvme-ns generic
+# character device.
+#
+# This requires nvme device to be formatted with extended LBA data size and
+# protection information enabled. This can be done with nvme-cli utility.
+# Replace bs below with the correct extended LBA size.
+#
+# First we sequentially write to the device, without protection information
+# action being set. FIO will generate and send necessary protection
+# information data as per the protection information check option. Later on we
+# sequentially read and verify the device returned protection information data.
+#
+[global]
+filename=/dev/ng0n1
+ioengine=io_uring_cmd
+cmd_type=nvme
+size=1G
+iodepth=32
+bs=4160
+pi_act=0
+pi_chk=GUARD,APPTAG,REFTAG
+apptag=0x0888
+apptag_mask=0xFFFF
+thread=1
+stonewall=1
+
+[write]
+rw=write
+
+[read]
+rw=read
diff --git a/examples/uring-cmd-pi-ext.png b/examples/uring-cmd-pi-ext.png
new file mode 100644
index 00000000..a102fc1a
Binary files /dev/null and b/examples/uring-cmd-pi-ext.png differ
diff --git a/examples/uring-cmd-pi-sb.fio b/examples/uring-cmd-pi-sb.fio
new file mode 100644
index 00000000..b201a7ce
--- /dev/null
+++ b/examples/uring-cmd-pi-sb.fio
@@ -0,0 +1,32 @@
+# Protection information test with io_uring_cmd I/O engine for nvme-ns generic
+# character device.
+#
+# This requires nvme device to be formatted with separate metadata buffer and
+# protection information enabled. This can be done with nvme-cli utility.
+# Replace md_per_io_size as per the required metadata buffer size for each IO.
+#
+# First we sequentially write to the device, without protection information
+# action being set. FIO will generate and send necessary protection
+# information data as per the protection information check option. Later on we
+# sequentially read and verify the device returned protection information data.
+#
+[global]
+filename=/dev/ng0n1
+ioengine=io_uring_cmd
+cmd_type=nvme
+size=1G
+iodepth=32
+bs=4096
+md_per_io_size=64
+pi_act=0
+pi_chk=GUARD,APPTAG,REFTAG
+apptag=0x0888
+apptag_mask=0xFFFF
+thread=1
+stonewall=1
+
+[write]
+rw=write
+
+[read]
+rw=read
diff --git a/examples/uring-cmd-pi-sb.png b/examples/uring-cmd-pi-sb.png
new file mode 100644
index 00000000..dcdda8cd
Binary files /dev/null and b/examples/uring-cmd-pi-sb.png differ
diff --git a/tools/fiograph/fiograph.conf b/tools/fiograph/fiograph.conf
index 91c5fcfe..123c39ae 100644
--- a/tools/fiograph/fiograph.conf
+++ b/tools/fiograph/fiograph.conf
@@ -54,7 +54,7 @@ specific_options=ime_psync ime_psyncv
specific_options=hipri cmdprio_percentage cmdprio_class cmdprio cmdprio_bssplit fixedbufs registerfiles sqthread_poll sqthread_poll_cpu nonvectored uncached nowait force_async
[ioengine_io_uring_cmd]
-specific_options=hipri cmdprio_percentage cmdprio_class cmdprio cmdprio_bssplit fixedbufs registerfiles sqthread_poll sqthread_poll_cpu nonvectored uncached nowait force_async cmd_type
+specific_options=hipri cmdprio_percentage cmdprio_class cmdprio cmdprio_bssplit fixedbufs registerfiles sqthread_poll sqthread_poll_cpu nonvectored uncached nowait force_async cmd_type md_per_io_size pi_act pi_chk apptag apptag_mask
[ioengine_libaio]
specific_options=userspace_reap cmdprio_percentage cmdprio_class cmdprio cmdprio_bssplit nowait
