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NFSv4.1/pNFS: Add a helper to mark the layout as returned

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This ensures that we don't reuse the stateid if a layout return or
implied layout return means that we've returned all layout segments

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-12-28 11:48:14 -05:00
parent ab7d763e47
commit 0654cc726f
4 changed files with 17 additions and 1 deletions
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1
fs/nfs/callback_proc.c
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@ -192,6 +192,7 @@ static u32 initiate_file_draining(struct nfs_client *clp,
NFS_SERVER(ino)->pnfs_curr_ld->return_range(lo,
&args->cbl_range);
}
pnfs_mark_layout_returned_if_empty(lo);
unlock:
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&free_me_list);