Red Hat GFS 6.1 Administrator's Manual page 48

34
Option
acl
hostdata=HostIDInfo
ignore_local_fs
Caution: This option should not be
used when GFS file systems are
shared.
localcaching
Caution: This option should not be
used when GFS file systems are
shared.
localflocks
Caution: This option should not be
used when GFS file systems are
shared.
lockproto=LockModuleName
locktable=LockTableName
Description
Allows manipulating file ACLs. If a file system
is mounted without the
users are allowed to view ACLs (with
), but are not allowed to set them (with
getfacl
).
setfacl
This field provides host (the computer on which
the file system is being mounted) identity
information to the lock module. The format and
behavior of HostIDInfo depends on the lock
module used. For
lock_gulm
network node name used as the
uname -n
default value by
lock_gulm
ignored by the
lock_dlm
lock modules.
Forces GFS to treat the file system as a
multihost file system. By default, using
automatically turns on the
lock_nolock
and
localcaching
Tells GFS that it is running as a local file
system. GFS can then turn on selected
optimization capabilities that are not available
when running in cluster mode. The
flag is automatically turned on
localcaching
by .
lock_nolock
Tells GFS to let the VFS (virtual file system)
layer do all flock and fcntl. The
flag is automatically turned on by
.
lock_nolock
Allows the user to specify which locking
protocol to use with the file system. If
LockModuleName is not specified, the
locking protocol name is read from the
file-system superblock.
Allows the user to specify which locking table
to use with the file system.
Chapter 5. Managing GFS
mount option,
acl
, it overrides the
. This field is
and
lock_nolock
flags.
localflocks
localflocks