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linux/fs/ocfs2/alloc.h
Tao Ma e80de36d8d 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>
2011-05-23 23:37:18 -07:00

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