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| author | Tao Ma <boyu.mt@taobao.com> | 2011-05-23 02:36:43 (GMT) |
|---|---|---|
| committer | Joel Becker <jlbec@evilplan.org> | 2011-05-24 06:37:18 (GMT) |
| commit | e80de36d8dbff216a384e9204e54d59deeadf344 (patch) | |
| tree | ff1bde3fa17785519863f3880fecbb6b6fcd148a /fs/ocfs2/ioctl.c | |
| parent | 69a60c4d177632bd56ae567dc0a082f7119b71c2 (diff) | |
| download | linux-e80de36d8dbff216a384e9204e54d59deeadf344.tar.xz | |
ocfs2: Add ocfs2_trim_fs for SSD trim support.
Add ocfs2_trim_fs to support trimming freed clusters in the
volume. A range will be given and all the freed clusters greater
than minlen will be discarded to the block layer.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Joel Becker <jlbec@evilplan.org>
Diffstat (limited to 'fs/ocfs2/ioctl.c')
0 files changed, 0 insertions, 0 deletions