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authorAnton Blanchard <anton@samba.org>2009-08-19 11:10:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-08-19 13:40:13 -0400
commit0dc9aa845c20ed1f46c85f229591b811dffc4b3b (patch)
tree8101ad58e6b263356bbf0879c79155af99ed6ddb /Documentation/filesystems
parentcad2c8fd9b3afceced08838c87c520e6da417a65 (diff)
AFS: Documentation updates
Fix some issues with the AFS documentation, found when testing AFS on ppc64: - Update AFS features: reading/writing, local caching - Typo in kafs sysfs debug file - Use modprobe instead of insmod in example - Update IPs for grand.central.org Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/afs.txt26
1 files changed, 12 insertions, 14 deletions
diff --git a/Documentation/filesystems/afs.txt b/Documentation/filesystems/afs.txt
index 12ad6c7f4e50..ffef91c4e0d6 100644
--- a/Documentation/filesystems/afs.txt
+++ b/Documentation/filesystems/afs.txt
@@ -23,15 +23,13 @@ it does support include:
23 23
24 (*) Security (currently only AFS kaserver and KerberosIV tickets). 24 (*) Security (currently only AFS kaserver and KerberosIV tickets).
25 25
26 (*) File reading. 26 (*) File reading and writing.
27 27
28 (*) Automounting. 28 (*) Automounting.
29 29
30It does not yet support the following AFS features: 30 (*) Local caching (via fscache).
31
32 (*) Write support.
33 31
34 (*) Local caching. 32It does not yet support the following AFS features:
35 33
36 (*) pioctl() system call. 34 (*) pioctl() system call.
37 35
@@ -56,7 +54,7 @@ They permit the debugging messages to be turned on dynamically by manipulating
56the masks in the following files: 54the masks in the following files:
57 55
58 /sys/module/af_rxrpc/parameters/debug 56 /sys/module/af_rxrpc/parameters/debug
59 /sys/module/afs/parameters/debug 57 /sys/module/kafs/parameters/debug
60 58
61 59
62===== 60=====
@@ -66,9 +64,9 @@ USAGE
66When inserting the driver modules the root cell must be specified along with a 64When inserting the driver modules the root cell must be specified along with a
67list of volume location server IP addresses: 65list of volume location server IP addresses:
68 66
69 insmod af_rxrpc.o 67 modprobe af_rxrpc
70 insmod rxkad.o 68 modprobe rxkad
71 insmod kafs.o rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91 69 modprobe kafs rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91
72 70
73The first module is the AF_RXRPC network protocol driver. This provides the 71The first module is the AF_RXRPC network protocol driver. This provides the
74RxRPC remote operation protocol and may also be accessed from userspace. See: 72RxRPC remote operation protocol and may also be accessed from userspace. See:
@@ -81,7 +79,7 @@ is the actual filesystem driver for the AFS filesystem.
81Once the module has been loaded, more modules can be added by the following 79Once the module has been loaded, more modules can be added by the following
82procedure: 80procedure:
83 81
84 echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells 82 echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
85 83
86Where the parameters to the "add" command are the name of a cell and a list of 84Where the parameters to the "add" command are the name of a cell and a list of
87volume location servers within that cell, with the latter separated by colons. 85volume location servers within that cell, with the latter separated by colons.
@@ -101,7 +99,7 @@ The name of the volume can be suffixes with ".backup" or ".readonly" to
101specify connection to only volumes of those types. 99specify connection to only volumes of those types.
102 100
103The name of the cell is optional, and if not given during a mount, then the 101The name of the cell is optional, and if not given during a mount, then the
104named volume will be looked up in the cell specified during insmod. 102named volume will be looked up in the cell specified during modprobe.
105 103
106Additional cells can be added through /proc (see later section). 104Additional cells can be added through /proc (see later section).
107 105
@@ -163,14 +161,14 @@ THE CELL DATABASE
163 161
164The filesystem maintains an internal database of all the cells it knows and the 162The filesystem maintains an internal database of all the cells it knows and the
165IP addresses of the volume location servers for those cells. The cell to which 163IP addresses of the volume location servers for those cells. The cell to which
166the system belongs is added to the database when insmod is performed by the 164the system belongs is added to the database when modprobe is performed by the
167"rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on 165"rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on
168the kernel command line. 166the kernel command line.
169 167
170Further cells can be added by commands similar to the following: 168Further cells can be added by commands similar to the following:
171 169
172 echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells 170 echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells
173 echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells 171 echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
174 172
175No other cell database operations are available at this time. 173No other cell database operations are available at this time.
176 174
@@ -233,7 +231,7 @@ insmod /tmp/kafs.o rootcell=cambridge.redhat.com:172.16.18.91
233mount -t afs \%root.afs. /afs 231mount -t afs \%root.afs. /afs
234mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/ 232mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/
235 233
236echo add grand.central.org 18.7.14.88:128.2.191.224 > /proc/fs/afs/cells 234echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 > /proc/fs/afs/cells
237mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/ 235mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/
238mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive 236mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive
239mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib 237mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib