nfsd4: use idr for stateid's
The idr system is designed exactly for generating id and looking up
integer id's. Thanks to Trond for pointing it out.
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>
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The idr system is designed exactly for generating id and looking up
integer id's. Thanks to Trond for pointing it out.
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>