tree 14bc2d6cc9d135b190e3450aa0edd28367ad3f80
parent 1dd539577c42b67da796e2e758e04171bb889779
author Vivek Goyal <vgoyal@redhat.com> 1597875588 -0400
committer Miklos Szeredi <mszeredi@redhat.com> 1599730762 +0200

virtiofs: keep a list of free dax memory ranges

Divide the dax memory range into fixed size ranges (2MB for now) and put
them in a list. This will track free ranges. Once an inode requires a
free range, we will take one from here and put it in interval-tree
of ranges assigned to inode.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Peng Tao <tao.peng@linux.alibaba.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>