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authorTony Lindgren <tony@atomide.com>2010-04-21 18:26:56 -0400
committerTony Lindgren <tony@atomide.com>2010-04-21 18:26:56 -0400
commite2bca7c76a79b68506bfc3699beb74c0d41fe230 (patch)
tree1b0269083de5ccc61a96b615ef271098df8e1b6a /Documentation/filesystems
parentb3c7740a120c8a7775cb63b4d094466da5c01692 (diff)
parentd54a45e2533ef33678dc340298b022a289d2b3e3 (diff)
Merge branch 'for_2.6.34rc_a' of git://git.pwsan.com/linux-2.6 into omap-fixes-for-linus
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/00-INDEX2
-rw-r--r--Documentation/filesystems/ceph.txt11
-rw-r--r--Documentation/filesystems/tmpfs.txt6
3 files changed, 13 insertions, 6 deletions
diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX
index 3bae418c6ad3..4303614b5add 100644
--- a/Documentation/filesystems/00-INDEX
+++ b/Documentation/filesystems/00-INDEX
@@ -16,6 +16,8 @@ befs.txt
16 - information about the BeOS filesystem for Linux. 16 - information about the BeOS filesystem for Linux.
17bfs.txt 17bfs.txt
18 - info for the SCO UnixWare Boot Filesystem (BFS). 18 - info for the SCO UnixWare Boot Filesystem (BFS).
19ceph.txt
20 - info for the Ceph Distributed File System
19cifs.txt 21cifs.txt
20 - description of the CIFS filesystem. 22 - description of the CIFS filesystem.
21coda.txt 23coda.txt
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt
index 6e03917316bd..0660c9f5deef 100644
--- a/Documentation/filesystems/ceph.txt
+++ b/Documentation/filesystems/ceph.txt
@@ -8,7 +8,7 @@ Basic features include:
8 8
9 * POSIX semantics 9 * POSIX semantics
10 * Seamless scaling from 1 to many thousands of nodes 10 * Seamless scaling from 1 to many thousands of nodes
11 * High availability and reliability. No single points of failure. 11 * High availability and reliability. No single point of failure.
12 * N-way replication of data across storage nodes 12 * N-way replication of data across storage nodes
13 * Fast recovery from node failures 13 * Fast recovery from node failures
14 * Automatic rebalancing of data on node addition/removal 14 * Automatic rebalancing of data on node addition/removal
@@ -94,7 +94,7 @@ Mount Options
94 94
95 wsize=X 95 wsize=X
96 Specify the maximum write size in bytes. By default there is no 96 Specify the maximum write size in bytes. By default there is no
97 maximu. Ceph will normally size writes based on the file stripe 97 maximum. Ceph will normally size writes based on the file stripe
98 size. 98 size.
99 99
100 rsize=X 100 rsize=X
@@ -115,7 +115,7 @@ Mount Options
115 number of entries in that directory. 115 number of entries in that directory.
116 116
117 nocrc 117 nocrc
118 Disable CRC32C calculation for data writes. If set, the OSD 118 Disable CRC32C calculation for data writes. If set, the storage node
119 must rely on TCP's error correction to detect data corruption 119 must rely on TCP's error correction to detect data corruption
120 in the data payload. 120 in the data payload.
121 121
@@ -133,7 +133,8 @@ For more information on Ceph, see the home page at
133 http://ceph.newdream.net/ 133 http://ceph.newdream.net/
134 134
135The Linux kernel client source tree is available at 135The Linux kernel client source tree is available at
136 git://ceph.newdream.net/linux-ceph-client.git 136 git://ceph.newdream.net/git/ceph-client.git
137 git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
137 138
138and the source for the full system is at 139and the source for the full system is at
139 git://ceph.newdream.net/ceph.git 140 git://ceph.newdream.net/git/ceph.git
diff --git a/Documentation/filesystems/tmpfs.txt b/Documentation/filesystems/tmpfs.txt
index 3015da0c6b2a..fe09a2cb1858 100644
--- a/Documentation/filesystems/tmpfs.txt
+++ b/Documentation/filesystems/tmpfs.txt
@@ -82,11 +82,13 @@ tmpfs has a mount option to set the NUMA memory allocation policy for
82all files in that instance (if CONFIG_NUMA is enabled) - which can be 82all files in that instance (if CONFIG_NUMA is enabled) - which can be
83adjusted on the fly via 'mount -o remount ...' 83adjusted on the fly via 'mount -o remount ...'
84 84
85mpol=default prefers to allocate memory from the local node 85mpol=default use the process allocation policy
86 (see set_mempolicy(2))
86mpol=prefer:Node prefers to allocate memory from the given Node 87mpol=prefer:Node prefers to allocate memory from the given Node
87mpol=bind:NodeList allocates memory only from nodes in NodeList 88mpol=bind:NodeList allocates memory only from nodes in NodeList
88mpol=interleave prefers to allocate from each node in turn 89mpol=interleave prefers to allocate from each node in turn
89mpol=interleave:NodeList allocates from each node of NodeList in turn 90mpol=interleave:NodeList allocates from each node of NodeList in turn
91mpol=local prefers to allocate memory from the local node
90 92
91NodeList format is a comma-separated list of decimal numbers and ranges, 93NodeList format is a comma-separated list of decimal numbers and ranges,
92a range being two hyphen-separated decimal numbers, the smallest and 94a range being two hyphen-separated decimal numbers, the smallest and
@@ -134,3 +136,5 @@ Author:
134 Christoph Rohland <cr@sap.com>, 1.12.01 136 Christoph Rohland <cr@sap.com>, 1.12.01
135Updated: 137Updated:
136 Hugh Dickins, 4 June 2007 138 Hugh Dickins, 4 June 2007
139Updated:
140 KOSAKI Motohiro, 16 Mar 2010