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

To: xfs@xxxxxxxxxxx
Subject: [PATCH 6/6] xfs: document log sysfs attributes in testing ABI
From: Brian Foster <bfoster@xxxxxxxxxx>
Date: Fri, 6 Jun 2014 09:13:34 -0400
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1402060414-22075-1-git-send-email-bfoster@xxxxxxxxxx>
References: <1402060414-22075-1-git-send-email-bfoster@xxxxxxxxxx>
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@xxxxxxxxxx>
---
 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@xxxxxxxxxxx
+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@xxxxxxxxxxx
+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@xxxxxxxxxxx
+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@xxxxxxxxxxx
+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

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