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| author | Christoph Hellwig | 2010-12-17 11:41:15 +0100 |
|---|---|---|
| committer | Kevin Wolf | 2010-12-17 16:11:03 +0100 |
| commit | dce512dedf2b842f453f8b20d6ca37ce283103da (patch) | |
| tree | d888752e951bfea5d798eedc392d516a0e68f4d7 /docs | |
| parent | qemu-io: Add discard command (diff) | |
| download | qemu-dce512dedf2b842f453f8b20d6ca37ce283103da.tar.gz qemu-dce512dedf2b842f453f8b20d6ca37ce283103da.tar.xz qemu-dce512dedf2b842f453f8b20d6ca37ce283103da.zip | |
raw-posix: add discard support
Add support to discard blocks in a raw image residing on an XFS filesystem
by calling the XFS_IOC_UNRESVSP64 ioctl to punch holes. Support for other
hole punching mechanisms can be added when they become available.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'docs')
0 files changed, 0 insertions, 0 deletions