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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 20:11:13 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 20:11:13 -0500
commit29bd17af7d8ffc16bb5eb286947495c166ea826e (patch)
tree5c20c44b51bdb3573949d1dc23bc3d3927d759fa /Documentation
parent2ba14a017a4ba8d2266316f481d4ad7400073d18 (diff)
parent2fe5c1d7eb88830b09c863a4b5b3279dc120f3af (diff)
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2: (31 commits) ocfs2: clean up bh null checks ocfs2: document access rules for blocked_lock_list configfs: file.c fix possible recursive locking configfs: dir.c fix possible recursive locking configfs: Remove EXPERIMENTAL ocfs2: bump version number ocfs2/dlm: Clear joining_node on hearbeat node down ocfs2: convert byte order of constant instead of variable ocfs2: Update default cluster timeouts ocfs2: printf fixes ocfs2: Use generic_file_llseek ocfs2: Safer read_inline_data() ocfs2: Silence false lockdep warnings [PATCH 2/2] ocfs2: cluster aware flock() [PATCH 1/2] ocfs2: add flock lock type ocfs2: Local alloc window size changeable via mount option ocfs2: Support commit= mount option ocfs2: Add missing permission checks [PATCH 2/2] ocfs2: Implement group add for online resize [PATCH 1/2] ocfs2: Add group extend for online resize ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/ocfs2.txt16
-rw-r--r--Documentation/ioctl-number.txt1
2 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt
index ed55238023a9..c318a8bbb1ef 100644
--- a/Documentation/filesystems/ocfs2.txt
+++ b/Documentation/filesystems/ocfs2.txt
@@ -35,7 +35,6 @@ Features which OCFS2 does not support yet:
35 - Directory change notification (F_NOTIFY) 35 - Directory change notification (F_NOTIFY)
36 - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) 36 - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease)
37 - POSIX ACLs 37 - POSIX ACLs
38 - readpages / writepages (not user visible)
39 38
40Mount options 39Mount options
41============= 40=============
@@ -62,3 +61,18 @@ data=writeback Data ordering is not preserved, data may be written
62preferred_slot=0(*) During mount, try to use this filesystem slot first. If 61preferred_slot=0(*) During mount, try to use this filesystem slot first. If
63 it is in use by another node, the first empty one found 62 it is in use by another node, the first empty one found
64 will be chosen. Invalid values will be ignored. 63 will be chosen. Invalid values will be ignored.
64commit=nrsec (*) Ocfs2 can be told to sync all its data and metadata
65 every 'nrsec' seconds. The default value is 5 seconds.
66 This means that if you lose your power, you will lose
67 as much as the latest 5 seconds of work (your
68 filesystem will not be damaged though, thanks to the
69 journaling). This default value (or any low value)
70 will hurt performance, but it's good for data-safety.
71 Setting it to 0 will have the same effect as leaving
72 it at the default (5 seconds).
73 Setting it to very large values will improve
74 performance.
75localalloc=8(*) Allows custom localalloc size in MB. If the value is too
76 large, the fs will silently revert it to the default.
77 Localalloc is not enabled for local mounts.
78localflocks This disables cluster aware flock.
diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index 5c7fbf9d96b4..c18363bd8d11 100644
--- a/Documentation/ioctl-number.txt
+++ b/Documentation/ioctl-number.txt
@@ -138,6 +138,7 @@ Code Seq# Include File Comments
138'm' 00-1F net/irda/irmod.h conflict! 138'm' 00-1F net/irda/irmod.h conflict!
139'n' 00-7F linux/ncp_fs.h 139'n' 00-7F linux/ncp_fs.h
140'n' E0-FF video/matrox.h matroxfb 140'n' E0-FF video/matrox.h matroxfb
141'o' 00-1F fs/ocfs2/ocfs2_fs.h OCFS2
141'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this) 142'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this)
142'p' 00-3F linux/mc146818rtc.h conflict! 143'p' 00-3F linux/mc146818rtc.h conflict!
143'p' 40-7F linux/nvram.h 144'p' 40-7F linux/nvram.h