From a087481811bed920eb5eedbb5574b915881adbea Mon Sep 17 00:00:00 2001 From: Brian Foster <bfoster@redhat.com> Date: Tue, 15 Jul 2014 08:09:06 +1000 Subject: xfs: document log sysfs attributes in testing ABI 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@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com> --- Documentation/ABI/testing/sysfs-fs-xfs | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-fs-xfs (limited to 'Documentation') diff --git a/Documentation/ABI/testing/sysfs-fs-xfs b/Documentation/ABI/testing/sysfs-fs-xfs new file mode 100644 index 000000000000..ea0cc8c42093 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-fs-xfs @@ -0,0 +1,39 @@ +What: /sys/fs/xfs/<disk>/log/log_head_lsn +Date: July 2014 +KernelVersion: 3.17 +Contact: xfs@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: July 2014 +KernelVersion: 3.17 +Contact: xfs@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: July 2014 +KernelVersion: 3.17 +Contact: xfs@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: July 2014 +KernelVersion: 3.17 +Contact: xfs@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 -- cgit v1.2.3