[Libguestfs] [PATCH 0/2] pxzcat preallocation
Gabriel de Perthuis
g2p.code at gmail.com
Tue Oct 22 16:56:37 UTC 2013
Hello,
Here is a quick patch so that pxzcat creates sparse files without
fragmentation. It preallocates the file, then discards extents that
weren't written. This relies on Linux syscalls.
Preallocate output file
Discard unwritten ranges
pxzcat.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
--
1.8.4.1.563.g8e6fc32
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