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NFS: Fix buglet in fs/nfs/write.c
I've been reading through fs/nfs/write.c trying to track down a bug that seems to be related to pages loosing a refcount and getting freed too early (you interested in detail??) and I spotted a little bug which the following patch should fix. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -653,8 +653,11 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
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spin_unlock(&nfsi->req_lock);
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error = nfs_wait_on_request(req);
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nfs_release_request(req);
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if (error < 0)
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if (error < 0) {
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if (new)
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nfs_release_request(new);
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return ERR_PTR(error);
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}
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continue;
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}
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spin_unlock(&nfsi->req_lock);
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