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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:21:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:21:54 -0400
commita7ddbf891b8236b51fb3c9574555eb7d7d13aca6 (patch)
treecb62a2198be1397fedc5a60ba3313a4769fa4e12 /Documentation
parent3e56d49390cd161f34cc049a3661045183d276d5 (diff)
parentf4edeeb3937d5f9953b5722f1cca9573d5ffe8a0 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: 9p: Update documentation to add fscache related bits 9p: Add fscache support to 9p 9p: Fix the incorrect update of inode size in v9fs_file_write() 9p: Use the i_size_[read, write]() macros instead of using inode->i_size directly.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/9p.txt40
1 files changed, 26 insertions, 14 deletions
diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt
index 6208f55c44c3..57e0b80a5274 100644
--- a/Documentation/filesystems/9p.txt
+++ b/Documentation/filesystems/9p.txt
@@ -18,11 +18,11 @@ the 9p client is available in the form of a USENIX paper:
18 18
19Other applications are described in the following papers: 19Other applications are described in the following papers:
20 * XCPU & Clustering 20 * XCPU & Clustering
21 http://www.xcpu.org/xcpu-talk.pdf 21 http://xcpu.org/papers/xcpu-talk.pdf
22 * KVMFS: control file system for KVM 22 * KVMFS: control file system for KVM
23 http://www.xcpu.org/kvmfs.pdf 23 http://xcpu.org/papers/kvmfs.pdf
24 * CellFS: A New ProgrammingModel for the Cell BE 24 * CellFS: A New Programming Model for the Cell BE
25 http://www.xcpu.org/cellfs-talk.pdf 25 http://xcpu.org/papers/cellfs-talk.pdf
26 * PROSE I/O: Using 9p to enable Application Partitions 26 * PROSE I/O: Using 9p to enable Application Partitions
27 http://plan9.escet.urjc.es/iwp9/cready/PROSE_iwp9_2006.pdf 27 http://plan9.escet.urjc.es/iwp9/cready/PROSE_iwp9_2006.pdf
28 28
@@ -48,6 +48,7 @@ OPTIONS
48 (see rfdno and wfdno) 48 (see rfdno and wfdno)
49 virtio - connect to the next virtio channel available 49 virtio - connect to the next virtio channel available
50 (from lguest or KVM with trans_virtio module) 50 (from lguest or KVM with trans_virtio module)
51 rdma - connect to a specified RDMA channel
51 52
52 uname=name user name to attempt mount as on the remote server. The 53 uname=name user name to attempt mount as on the remote server. The
53 server may override or ignore this value. Certain user 54 server may override or ignore this value. Certain user
@@ -59,16 +60,22 @@ OPTIONS
59 cache=mode specifies a caching policy. By default, no caches are used. 60 cache=mode specifies a caching policy. By default, no caches are used.
60 loose = no attempts are made at consistency, 61 loose = no attempts are made at consistency,
61 intended for exclusive, read-only mounts 62 intended for exclusive, read-only mounts
63 fscache = use FS-Cache for a persistent, read-only
64 cache backend.
62 65
63 debug=n specifies debug level. The debug level is a bitmask. 66 debug=n specifies debug level. The debug level is a bitmask.
64 0x01 = display verbose error messages 67 0x01 = display verbose error messages
65 0x02 = developer debug (DEBUG_CURRENT) 68 0x02 = developer debug (DEBUG_CURRENT)
66 0x04 = display 9p trace 69 0x04 = display 9p trace
67 0x08 = display VFS trace 70 0x08 = display VFS trace
68 0x10 = display Marshalling debug 71 0x10 = display Marshalling debug
69 0x20 = display RPC debug 72 0x20 = display RPC debug
70 0x40 = display transport debug 73 0x40 = display transport debug
71 0x80 = display allocation debug 74 0x80 = display allocation debug
75 0x100 = display protocol message debug
76 0x200 = display Fid debug
77 0x400 = display packet debug
78 0x800 = display fscache tracing debug
72 79
73 rfdno=n the file descriptor for reading with trans=fd 80 rfdno=n the file descriptor for reading with trans=fd
74 81
@@ -100,6 +107,10 @@ OPTIONS
100 any = v9fs does single attach and performs all 107 any = v9fs does single attach and performs all
101 operations as one user 108 operations as one user
102 109
110 cachetag cache tag to use the specified persistent cache.
111 cache tags for existing cache sessions can be listed at
112 /sys/fs/9p/caches. (applies only to cache=fscache)
113
103RESOURCES 114RESOURCES
104========= 115=========
105 116
@@ -118,7 +129,7 @@ and export.
118A Linux version of the 9p server is now maintained under the npfs project 129A Linux version of the 9p server is now maintained under the npfs project
119on sourceforge (http://sourceforge.net/projects/npfs). The currently 130on sourceforge (http://sourceforge.net/projects/npfs). The currently
120maintained version is the single-threaded version of the server (named spfs) 131maintained version is the single-threaded version of the server (named spfs)
121available from the same CVS repository. 132available from the same SVN repository.
122 133
123There are user and developer mailing lists available through the v9fs project 134There are user and developer mailing lists available through the v9fs project
124on sourceforge (http://sourceforge.net/projects/v9fs). 135on sourceforge (http://sourceforge.net/projects/v9fs).
@@ -126,7 +137,8 @@ on sourceforge (http://sourceforge.net/projects/v9fs).
126A stand-alone version of the module (which should build for any 2.6 kernel) 137A stand-alone version of the module (which should build for any 2.6 kernel)
127is available via (http://github.com/ericvh/9p-sac/tree/master) 138is available via (http://github.com/ericvh/9p-sac/tree/master)
128 139
129News and other information is maintained on SWiK (http://swik.net/v9fs). 140News and other information is maintained on SWiK (http://swik.net/v9fs)
141and the Wiki (http://sf.net/apps/mediawiki/v9fs/index.php).
130 142
131Bug reports may be issued through the kernel.org bugzilla 143Bug reports may be issued through the kernel.org bugzilla
132(http://bugzilla.kernel.org) 144(http://bugzilla.kernel.org)