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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/opensuse-tumbleweed/man8/xfs_spaceman.8 | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/opensuse-tumbleweed/man8/xfs_spaceman.8')
-rw-r--r-- | upstream/opensuse-tumbleweed/man8/xfs_spaceman.8 | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/upstream/opensuse-tumbleweed/man8/xfs_spaceman.8 b/upstream/opensuse-tumbleweed/man8/xfs_spaceman.8 new file mode 100644 index 00000000..ece840d7 --- /dev/null +++ b/upstream/opensuse-tumbleweed/man8/xfs_spaceman.8 @@ -0,0 +1,214 @@ +.TH xfs_spaceman 8 +.SH NAME +xfs_spaceman \- show free space information about an XFS filesystem +.SH SYNOPSIS +.B xfs_spaceman +[ +.B \-c +.I cmd +] +.I file +.br +.B xfs_spaceman \-V +.SH DESCRIPTION +.B xfs_spaceman +reports and controls free space usage in an XFS filesystem. +.SH OPTIONS +.TP 1.0i +.BI \-c " cmd" +.B xfs_spaceman +commands may be run interactively (the default) or as arguments on +the command line. Multiple +.B \-c +arguments may be given. The commands are run in the sequence given, +then the program exits. + +.SH COMMANDS +.TP +.BI "freesp [ \-dgrs ] [-a agno]... [ \-b | \-e bsize | \-h bsize | \-m factor ]" +With no arguments, +.B freesp +shows a histogram of all free space extents in the filesystem. +The command takes the following options: + +.RS 1.0i +.PD 0 +.TP 0.4i +.B \-a agno +Collect free space information from this allocation group. +This option can be specified multiple times to collect from multiple groups. + +.TP +.B \-b +This argument establishes that the histogram bin sizes are successive powers of two. +This is the default, and is mutually exclusive with the +.BR "-e" ", " "-h" ", and " "-m" " options." + +.TP +.B \-d +Print debugging information such as the raw free space extent information. + +.TP +.B \-g +Print the free space block and extent counts for each AG. + +.TP +.B \-e bsize +Set all histogram bin sizes to a specific value. +This option is mutually exclusive with the +.BR "-b" ", " "-h" ", and " "-m" " options." + +.TP +.B \-h bsize +Create a histogram bin with a lower bound of this value. +The upper bound of this bin will be one less than the lower bound of the +next highest histogram bin. +This option can be given multiple times to control the exact bin sizes. +This option is mutually exclusive with the +.BR "-b" ", " "-e" ", and " "-m" " options." + +.TP +.B \-m factor +Create each histogram bin with a size that is this many times the size +of the prvious bin created. +This option is mutually exclusive with the +.BR "-b" ", " "-e" ", and " "-h" " options." + +.TP +.B \-r +Query the realtime device for free space information. + +.TP +.B \-s +Display a summary of the free space information found. +.PD +.RE +.TP +.B info +Displays selected geometry information about the filesystem. +The opened file must be a mount point of a XFS filesystem. +The output will have the same format that +.BR "xfs_info" "(8)" +prints when querying a filesystem. +.TP +.BI "health [ \-a agno] [ \-c ] [ \-f ] [ \-i inum ] [ \-q ] [ paths ]" +Reports the health of the given group of filesystem metadata. +.RS 1.0i +.PD 0 +.TP 0.4i +.B \-a agno +Report on the health of the given allocation group. +.TP +.B \-c +Scan all inodes in the filesystem and report each file's health status. +If the +.B \-a +option is given, scan only the inodes in that AG. +.TP +.B \-f +Report on the health of metadata that affect the entire filesystem. +.TP +.B \-i inum +Report on the health of a specific inode. +.TP +.B \-q +Report only unhealthy metadata. +.TP +.B paths +Report on the health of the files at the given path. +.PD +.RE +.TP +.BR "help [ " command " ]" +Display a brief description of one or all commands. +.TP +.BI "prealloc [ \-u id ] [ \-g id ] [ -p id ] [ \-m minlen ] [ \-s ]" +Removes speculative preallocation. +If no +.BR "-u" ", " "-g" ", or " "-p" +options are given, this command acts on all files. +The command takes the following options: + +.RS 1.0i +.PD 0 +.TP 0.4i +.B \-u uid +Clear all speculative preallocations for files with this user id. +This option can be given in combination with the +.B "-g" " and " "-p" +options. + +.TP +.B \-g gid +Clear all speculative preallocations for files with this group id. +This option can be given in combination with the +.B "-u" " and " "-p" +options. + +.TP +.B \-p pid +Clear all speculative preallocations for files with this project id. +This option can be given in combination with the +.B "-u" " and " "-g" +options. + +.TP +.B \-m minlen +Ignore all files smaller than this size. +Units can be supplied for this argument. + +.TP +.B \-s +Wait for removal to complete. +.PD +.RE +.TP +.B print +Display a list of all open files. +.TP +.B quit +Exit +.BR xfs_spaceman . +.TP +.BI "trim ( \-a agno | \-f | " "offset" " " "length" " ) [ -m minlen ]" +Instructs the underlying storage device to release all storage that may +be backing free space in the filesystem. +The command takes the following options: +(One of +.BR -a ", " -f ", or the " +.IR offset / length +pair are required.) + +.RS 1.0i +.PD 0 +.TP 0.4i +.B \-a agno +Trim free space extents in the given allocation group. +This option is mutually exclusive with the +.BR "-f" " option and the " +.IR "offset" "/" "length" " options." + +.TP +.B \-f +Trim all free space in the filesystem. +This option is mutually exclusive with the +.BR "-a" " option and the " +.IR "offset" "/" "length" " options." + +.TP +.IR "option" ", " "length" +Trim all free space within the physical range defined by the +.I offset +and +.I length +from this filesystem. +Units can be appended to these arguments. +This option is mutually exclusive with the +.BR "-a" " and " "-f" " options." + +.TP +.B \-m minlen +Do not trim free space extents shorter than this length. +Units can be appended to this argument. +.PD +.RE |