From 033bfb1a65242e0d60e6fc991cd9b3553053d334 Mon Sep 17 00:00:00 2001 From: David Chinner Date: Fri, 11 Apr 2008 17:05:49 +1000 Subject: [XFS] Update XFS Documentation for ikeep and ihashsize Update xfs docs for: * In memory inode hashes has been removed. * noikeep is now the default. SGI-PV: 969561 SGI-Modid: 2.6.x-xfs-melb:linux:29481b Signed-off-by: David Chinner Signed-off-by: Christoph Hellwig Signed-off-by: Tim Shimmin --- Documentation/filesystems/xfs.txt | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'Documentation') diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 74aeb142ae5..10ba81f4be0 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -52,16 +52,14 @@ When mounting an XFS filesystem, the following options are accepted. and also gets the setgid bit set if it is a directory itself. ihashsize=value - Sets the number of hash buckets available for hashing the - in-memory inodes of the specified mount point. If a value - of zero is used, the value selected by the default algorithm - will be displayed in /proc/mounts. + In memory inode hashes have been removed, so this option has + no function as of August 2007. Option is deprecated. ikeep/noikeep - When inode clusters are emptied of inodes, keep them around - on the disk (ikeep) - this is the traditional XFS behaviour - and is still the default for now. Using the noikeep option, - inode clusters are returned to the free space pool. + When ikeep is specified, XFS does not delete empty inode clusters + and keeps them around on disk. ikeep is the traditional XFS + behaviour. When noikeep is specified, empty inode clusters + are returned to the free space pool. The default is noikeep. inode64 Indicates that XFS is allowed to create inodes at any location -- cgit v1.2.3 From f6e9f28865552bd9d79a9df93cf120436b073223 Mon Sep 17 00:00:00 2001 From: Josef Sipek Date: Fri, 11 Apr 2008 17:11:02 +1000 Subject: [XFS] Update XFS documentation for noikeep/ikeep. Mention how DMAPI affects default for noikeep. Slightly modified since Josef's patch was based on an old xfs.txt prior to Dave's (dgc) checkin which missed going to oss. Signed-off-by: Josef Sipek Signed-off-by: Tim Shimmin --- Documentation/filesystems/xfs.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 10ba81f4be0..0a1668ba260 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -59,7 +59,8 @@ When mounting an XFS filesystem, the following options are accepted. When ikeep is specified, XFS does not delete empty inode clusters and keeps them around on disk. ikeep is the traditional XFS behaviour. When noikeep is specified, empty inode clusters - are returned to the free space pool. The default is noikeep. + are returned to the free space pool. The default is noikeep for + non-DMAPI mounts, while ikeep is the default when DMAPI is in use. inode64 Indicates that XFS is allowed to create inodes at any location -- cgit v1.2.3