diff options
author | Tony Lindgren <tony@atomide.com> | 2010-04-21 18:26:56 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-04-21 18:26:56 -0400 |
commit | e2bca7c76a79b68506bfc3699beb74c0d41fe230 (patch) | |
tree | 1b0269083de5ccc61a96b615ef271098df8e1b6a /Documentation/filesystems | |
parent | b3c7740a120c8a7775cb63b4d094466da5c01692 (diff) | |
parent | d54a45e2533ef33678dc340298b022a289d2b3e3 (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-INDEX | 2 | ||||
-rw-r--r-- | Documentation/filesystems/ceph.txt | 11 | ||||
-rw-r--r-- | Documentation/filesystems/tmpfs.txt | 6 |
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. |
17 | bfs.txt | 17 | bfs.txt |
18 | - info for the SCO UnixWare Boot Filesystem (BFS). | 18 | - info for the SCO UnixWare Boot Filesystem (BFS). |
19 | ceph.txt | ||
20 | - info for the Ceph Distributed File System | ||
19 | cifs.txt | 21 | cifs.txt |
20 | - description of the CIFS filesystem. | 22 | - description of the CIFS filesystem. |
21 | coda.txt | 23 | coda.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 | ||
135 | The Linux kernel client source tree is available at | 135 | The 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 | ||
138 | and the source for the full system is at | 139 | and 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 | |||
82 | all files in that instance (if CONFIG_NUMA is enabled) - which can be | 82 | all files in that instance (if CONFIG_NUMA is enabled) - which can be |
83 | adjusted on the fly via 'mount -o remount ...' | 83 | adjusted on the fly via 'mount -o remount ...' |
84 | 84 | ||
85 | mpol=default prefers to allocate memory from the local node | 85 | mpol=default use the process allocation policy |
86 | (see set_mempolicy(2)) | ||
86 | mpol=prefer:Node prefers to allocate memory from the given Node | 87 | mpol=prefer:Node prefers to allocate memory from the given Node |
87 | mpol=bind:NodeList allocates memory only from nodes in NodeList | 88 | mpol=bind:NodeList allocates memory only from nodes in NodeList |
88 | mpol=interleave prefers to allocate from each node in turn | 89 | mpol=interleave prefers to allocate from each node in turn |
89 | mpol=interleave:NodeList allocates from each node of NodeList in turn | 90 | mpol=interleave:NodeList allocates from each node of NodeList in turn |
91 | mpol=local prefers to allocate memory from the local node | ||
90 | 92 | ||
91 | NodeList format is a comma-separated list of decimal numbers and ranges, | 93 | NodeList format is a comma-separated list of decimal numbers and ranges, |
92 | a range being two hyphen-separated decimal numbers, the smallest and | 94 | a 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 |
135 | Updated: | 137 | Updated: |
136 | Hugh Dickins, 4 June 2007 | 138 | Hugh Dickins, 4 June 2007 |
139 | Updated: | ||
140 | KOSAKI Motohiro, 16 Mar 2010 | ||