From e024ab59ba2a546a56f5bfb368e3620cdca49d72 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Thu, 19 Jun 2014 12:14:41 +1000 Subject: [PATCH] xfsprogs: indicate default mount options in xfs.5 manpage Not every pair of mount options indicated which was the default, so add those. Signed-off-by: Eric Sandeen Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- man/man5/xfs.5 | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/man/man5/xfs.5 b/man/man5/xfs.5 index b23ad945e..5e47c4c03 100644 --- a/man/man5/xfs.5 +++ b/man/man5/xfs.5 @@ -137,6 +137,8 @@ Enables/disables the use of block layer write barriers for writes into the journal and for data integrity operations. This allows for drive level write caching to be enabled, for devices that support write barriers. +.sp +Barriers are enabled by default. .TP .BR discard | nodiscard Enable/disable the issuing of commands to let the block @@ -147,7 +149,7 @@ machine images, but may have a performance impact. Note: It is currently recommended that you use the fstrim application to discard unused blocks rather than the discard mount option because the performance impact of this option -is quite severe. +is quite severe. For this reason, nodiscard is the default. .TP .BR grpid | bsdgroups | nogrpid | sysvgroups These options define what group ID a newly created file @@ -167,7 +169,7 @@ configured to use it. When ikeep is specified, XFS does not delete empty inode clusters and keeps them around on disk. When noikeep is specified, empty inode clusters are returned to the free -space pool. +space pool. noikeep is the default. .TP .BR inode32 | inode64 When inode32 is specified, it indicates that XFS limits @@ -185,6 +187,8 @@ cause problems for some applications that cannot handle large inode numbers. If applications are in use which do not handle inode numbers bigger than 32 bits, the inode32 option should be specified. +.sp +For kernel v3.7 and later, inode64 is the default. .TP .BR largeio | nolargeio If "nolargeio" is specified, the optimal I/O reported in @@ -198,7 +202,8 @@ If "largeio" specified, a filesystem that was created with a in st_blksize. If the filesystem does not have a "swidth" specified but does specify an "allocsize" then "allocsize" (in bytes) will be returned instead. Otherwise the behavior -is the same as if "nolargeio" was specified. +is the same as if "nolargeio" was specified. nolargeio +is the default. .TP .B logbufs=value Set the number of in-memory log buffers. Valid numbers -- 2.47.2