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AFS: Documentation updates

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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>
This commit is contained in:
Anton Blanchard 2009-08-19 16:10:16 +01:00 committed by Linus Torvalds
parent cad2c8fd9b
commit 0dc9aa845c
1 changed files with 12 additions and 14 deletions
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26
Documentation/filesystems/afs.txt
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@ -23,16 +23,14 @@ it does support include:
(*) Security (currently only AFS kaserver and KerberosIV tickets). (*) Security (currently only AFS kaserver and KerberosIV tickets).
(*) File reading. (*) File reading and writing.
(*) Automounting. (*) Automounting.
(*) Local caching (via fscache).
It does not yet support the following AFS features: It does not yet support the following AFS features:
(*) Write support.
(*) Local caching.
(*) pioctl() system call. (*) pioctl() system call.
@ -56,7 +54,7 @@ They permit the debugging messages to be turned on dynamically by manipulating
the masks in the following files: the masks in the following files:
/sys/module/af_rxrpc/parameters/debug /sys/module/af_rxrpc/parameters/debug
/sys/module/afs/parameters/debug /sys/module/kafs/parameters/debug
===== =====
@ -66,9 +64,9 @@ USAGE
When inserting the driver modules the root cell must be specified along with a When inserting the driver modules the root cell must be specified along with a
list of volume location server IP addresses: list of volume location server IP addresses:
insmod af_rxrpc.o modprobe af_rxrpc
insmod rxkad.o modprobe rxkad
insmod kafs.o rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91 modprobe kafs rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91
The first module is the AF_RXRPC network protocol driver. This provides the The first module is the AF_RXRPC network protocol driver. This provides the
RxRPC remote operation protocol and may also be accessed from userspace. See: RxRPC remote operation protocol and may also be accessed from userspace. See:
@ -81,7 +79,7 @@ is the actual filesystem driver for the AFS filesystem.
Once the module has been loaded, more modules can be added by the following Once the module has been loaded, more modules can be added by the following
procedure: procedure:
echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
Where the parameters to the "add" command are the name of a cell and a list of Where the parameters to the "add" command are the name of a cell and a list of
volume location servers within that cell, with the latter separated by colons. volume 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
specify connection to only volumes of those types. specify connection to only volumes of those types.
The name of the cell is optional, and if not given during a mount, then the The name of the cell is optional, and if not given during a mount, then the
named volume will be looked up in the cell specified during insmod. named volume will be looked up in the cell specified during modprobe.
Additional cells can be added through /proc (see later section). Additional cells can be added through /proc (see later section).
@ -163,14 +161,14 @@ THE CELL DATABASE
The filesystem maintains an internal database of all the cells it knows and the The filesystem maintains an internal database of all the cells it knows and the
IP addresses of the volume location servers for those cells. The cell to which IP addresses of the volume location servers for those cells. The cell to which
the system belongs is added to the database when insmod is performed by the the system belongs is added to the database when modprobe is performed by the
"rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on "rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on
the kernel command line. the kernel command line.
Further cells can be added by commands similar to the following: Further cells can be added by commands similar to the following:
echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells
echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
No other cell database operations are available at this time. No other cell database operations are available at this time.
@ -233,7 +231,7 @@ insmod /tmp/kafs.o rootcell=cambridge.redhat.com:172.16.18.91
mount -t afs \%root.afs. /afs mount -t afs \%root.afs. /afs
mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/ mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/
echo add grand.central.org 18.7.14.88:128.2.191.224 > /proc/fs/afs/cells echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 > /proc/fs/afs/cells
mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/ mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/
mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive
mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib