reserving an IOCTL number; other details
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Message ID
State New, archived
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Commit Message

David Nicol Sept. 12, 2010, 10:08 p.m. UTC

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diff --git a/man/ b/man/
index c2d4488..94403a4 100644
--- a/man/
+++ b/man/
@@ -35,6 +35,10 @@  Scans all devices present in the system for btrfs filesystem.
 Forces a filesystem sync.
+\fB\-C\fR \fIdirectory [ms]\fR
+Wait until all the space from all deleted snapshots have been recovered.
+The optional timeout parameter is in milliseconds.
 .B btrfsctl
 is part of btrfs-progs. Btrfs is currently under heavy development,