xref: /openbmc/linux/Documentation/ABI/testing/sysfs-fs-xfs (revision a087481811bed920eb5eedbb5574b915881adbea)
1*a0874818SBrian FosterWhat:		/sys/fs/xfs/<disk>/log/log_head_lsn
2*a0874818SBrian FosterDate:		July 2014
3*a0874818SBrian FosterKernelVersion:	3.17
4*a0874818SBrian FosterContact:	xfs@oss.sgi.com
5*a0874818SBrian FosterDescription:
6*a0874818SBrian Foster		The log sequence number (LSN) of the current head of the
7*a0874818SBrian Foster		log. The LSN is exported in "cycle:basic block" format.
8*a0874818SBrian FosterUsers:		xfstests
9*a0874818SBrian Foster
10*a0874818SBrian FosterWhat:		/sys/fs/xfs/<disk>/log/log_tail_lsn
11*a0874818SBrian FosterDate:		July 2014
12*a0874818SBrian FosterKernelVersion:	3.17
13*a0874818SBrian FosterContact:	xfs@oss.sgi.com
14*a0874818SBrian FosterDescription:
15*a0874818SBrian Foster		The log sequence number (LSN) of the current tail of the
16*a0874818SBrian Foster		log. The LSN is exported in "cycle:basic block" format.
17*a0874818SBrian Foster
18*a0874818SBrian FosterWhat:		/sys/fs/xfs/<disk>/log/reserve_grant_head
19*a0874818SBrian FosterDate:		July 2014
20*a0874818SBrian FosterKernelVersion:	3.17
21*a0874818SBrian FosterContact:	xfs@oss.sgi.com
22*a0874818SBrian FosterDescription:
23*a0874818SBrian Foster		The current state of the log reserve grant head. It
24*a0874818SBrian Foster		represents the total log reservation of all currently
25*a0874818SBrian Foster		outstanding transactions. The grant head is exported in
26*a0874818SBrian Foster		"cycle:bytes" format.
27*a0874818SBrian FosterUsers:		xfstests
28*a0874818SBrian Foster
29*a0874818SBrian FosterWhat:		/sys/fs/xfs/<disk>/log/write_grant_head
30*a0874818SBrian FosterDate:		July 2014
31*a0874818SBrian FosterKernelVersion:	3.17
32*a0874818SBrian FosterContact:	xfs@oss.sgi.com
33*a0874818SBrian FosterDescription:
34*a0874818SBrian Foster		The current state of the log write grant head. It
35*a0874818SBrian Foster		represents the total log reservation of all currently
36*a0874818SBrian Foster		oustanding transactions, including regrants due to
37*a0874818SBrian Foster		rolling transactions. The grant head is exported in
38*a0874818SBrian Foster		"cycle:bytes" format.
39*a0874818SBrian FosterUsers:		xfstests
40