NFSv4.1/pnfs: replace broken pnfs_put_lseg_async
commit 6543f803 upstream. You cannot call pnfs_put_lseg_async() more than once per lseg, so it is really an inappropriate way to deal with a refcount issue. Instead, replace it with a function that decrements the refcount, and puts the final 'free' operation (which is incompatible with locks) on the workqueue. Cc: Weston Andros Adamson <dros@primarydata.com> Fixes: e6cf82d1: pnfs: add pnfs_put_lseg_async Signed-off-by:Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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