forked from Minki/linux
nfsd: fix net-namespace logic in __nfsd_file_cache_purge
If the namespace doesn't match the one in "net", then we'll continue,
but that doesn't cause another rhashtable_walk_next call, so it will
loop infinitely.
Fixes: ce502f81ba
("NFSD: Convert the filecache to use rhashtable")
Reported-by: Petr Vorel <pvorel@suse.cz>
Link: https://lore.kernel.org/ltp/Y1%2FP8gDAcWC%2F+VR3@pevik/
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
parent
93c128e709
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@ -893,9 +893,8 @@ __nfsd_file_cache_purge(struct net *net)
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nf = rhashtable_walk_next(&iter);
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while (!IS_ERR_OR_NULL(nf)) {
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if (net && nf->nf_net != net)
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continue;
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nfsd_file_unhash_and_dispose(nf, &dispose);
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if (!net || nf->nf_net == net)
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nfsd_file_unhash_and_dispose(nf, &dispose);
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nf = rhashtable_walk_next(&iter);
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}
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