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| author | Liu Bo <liubo2009@cn.fujitsu.com> | 2012-03-29 09:57:45 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-03-29 09:57:45 -0400 |
| commit | 17ce6ef8d731af5edac8c39e806db4c7e1f6956f (patch) | |
| tree | 4a54d3c5618efff3deec03fa5d32a42c0a8fc804 /Documentation/pnp.txt | |
| parent | 4cb13e5d6ecc47b91b24a35f8fbc2c9f33d075fe (diff) | |
| download | op-kernel-dev-17ce6ef8d731af5edac8c39e806db4c7e1f6956f.zip op-kernel-dev-17ce6ef8d731af5edac8c39e806db4c7e1f6956f.tar.gz | |
Btrfs: add a check to decide if we should defrag the range
If our file's layout is as follows:
| hole | data1 | hole | data2 |
we do not need to defrag this file, because this file has holes and
cannot be merged into one extent.
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'Documentation/pnp.txt')
0 files changed, 0 insertions, 0 deletions
