[PATCH v2 6/6] xfs: document log sysfs attributes in testing ABI

[Brian Foster]

Create a sysfs-fs-xfs ABI documentation file for newly added sysfs
attributes. This is created under the testing section.

Signed-off-by: Brian Foster <bfoster at redhat.com>
---
 Documentation/ABI/testing/sysfs-fs-xfs | 39 ++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-fs-xfs

diff --git a/Documentation/ABI/testing/sysfs-fs-xfs b/Documentation/ABI/testing/sysfs-fs-xfs
new file mode 100644
index 0000000..b81aa08
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-fs-xfs
@@ -0,0 +1,39 @@
+What:		/sys/fs/xfs/<disk>/log/log_head_lsn
+Date:		June 2014
+KernelVersion:	3.16
+Contact:	xfs at oss.sgi.com
+Description:
+		The log sequence number (LSN) of the current head of the
+		log. The LSN is exported in "cycle:basic block" format.
+Users:		xfstests
+
+What:		/sys/fs/xfs/<disk>/log/log_tail_lsn
+Date:		June 2014
+KernelVersion:	3.16
+Contact:	xfs at oss.sgi.com
+Description:
+		The log sequence number (LSN) of the current tail of the
+		log. The LSN is exported in "cycle:basic block" format.
+
+What:		/sys/fs/xfs/<disk>/log/reserve_grant_head
+Date:		June 2014
+KernelVersion:	3.16
+Contact:	xfs at oss.sgi.com
+Description:
+		The current state of the log reserve grant head. It
+		represents the total log reservation of all currently
+		outstanding transactions. The grant head is exported in
+		"cycle:bytes" format.
+Users:		xfstests
+
+What:		/sys/fs/xfs/<disk>/log/write_grant_head
+Date:		June 2014
+KernelVersion:	3.16
+Contact:	xfs at oss.sgi.com
+Description:
+		The current state of the log write grant head. It
+		represents the total log reservation of all currently
+		oustanding transactions, including regrants due to
+		rolling transactions. The grant head is exported in
+		"cycle:bytes" format.
+Users:		xfstests
-- 
1.8.3.1