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SUNRPC: Ensure rpcauth_prune_expired() respects the nr_to_scan parameter
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
parent
93a05e65c0
commit
2067340653
1 changed files with 2 additions and 3 deletions
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@ -236,6 +236,8 @@ rpcauth_prune_expired(struct list_head *free, int nr_to_scan)
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list_for_each_entry_safe(cred, next, &cred_unused, cr_lru) {
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if (nr_to_scan-- == 0)
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break;
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/*
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* Enforce a 60 second garbage collection moratorium
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* Note that the cred_unused list must be time-ordered.
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@ -255,11 +257,8 @@ rpcauth_prune_expired(struct list_head *free, int nr_to_scan)
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get_rpccred(cred);
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list_add_tail(&cred->cr_lru, free);
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rpcauth_unhash_cred_locked(cred);
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nr_to_scan--;
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}
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spin_unlock(cache_lock);
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if (nr_to_scan == 0)
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break;
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}
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return (number_cred_unused / 100) * sysctl_vfs_cache_pressure;
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}
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