diff options
| author | Christoph Hellwig <hch@lst.de> | 2010-12-16 19:36:31 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2010-12-17 16:11:03 +0100 |
| commit | bb8bf76fb1c4afa116a7f11fee559b3cca671a4a (patch) | |
| tree | 3869081b39a96da24bff96e06099794960dd9ccf /net/util.c | |
| parent | 61d9d6b091aa04e5e5bd20951aa689a5bbe65aed (diff) | |
block: add discard support
Add a new bdrv_discard method to free blocks in a mapping image, and a new
drive property to set the granularity for these discard. If no discard
granularity support is set discard support is disabled.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'net/util.c')
0 files changed, 0 insertions, 0 deletions