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Diffstat (limited to 'man/btrfs.8.in')
-rw-r--r-- | man/btrfs.8.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/man/btrfs.8.in b/man/btrfs.8.in index 90a0a43b..054fce0d 100644 --- a/man/btrfs.8.in +++ b/man/btrfs.8.in @@ -194,6 +194,9 @@ defragment operations. \fB-t size\fP defragment only files at least \fIsize\fR bytes big +For \fBstart\fP, \fBlen\fP, \fBsize\fP it is possible to append a suffix +like \fBk\fP for 1 KBytes, \fBm\fP for 1 MBytes... + NOTE: defragmenting with kernels up to 2.6.37 will unlink COW-ed copies of data, don't use it if you use snapshots, have de-duplicated your data or made copies with \fBcp --reflink\fP. |