\fB[-b <block-grace>] [-i <inode-grace>]
\fB<filesystem>\fR
.br
+.br
+.B lfs swap_layouts <filename1> <filename2>
+.br
.B lfs data_version [-n] \fB<filename>\fR
.br
.B lfs help
.B setquota -t [-u|-g] [--block-grace <block-grace>] [--inode-grace <inode-grace>] <filesystem>
To set filesystem quota grace times for users or groups. Grace time is specified in "XXwXXdXXhXXmXXs" format or as an integer seconds value, see EXAMPLES
.TP
+.B swap_layouts <filename1> <filename2>
+Swap the data (layout and OST objects) of two regular files. The
+two files have to be in the same filesystem, owned by the same user,
+reside on the same MDT and writable by the user.
+
+Swapping the layout of two directories is not permitted.
+.TP
.B data_version [-n] <filename>
Display current version of file data. If -n is specified, data version is read
without taking lock. As a consequence, data version could be outdated if there
Set grace times for user quotas: 1000 seconds for block quotas, 1 week and 4 days for inode quotas
.SH BUGS
The \fBlfs find\fR command isn't as comprehensive as \fBfind\fR(1).
-Report bugs using http://bugzilla.lustre.org.
.SH AUTHOR
-The lfs command is part of the Lustre filesystem. Contact http://www.lustre.org/
+The lfs command is part of the Lustre filesystem.
.SH SEE ALSO
+.BR lfs-hsm (1),
.BR lctl (8),
.BR lustre (7)