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    SubjectRe: [PATCH 9/9] nfs: don't open in ->d_revalidate
    "Myklebust, Trond" <> writes:

    > It makes a big difference to the cache miss case, since not only is the
    > entire path looked up again, but the LOOKUP_REVAL flag gets set, which
    > forces a full lookup of each component (as opposed to just
    > revalidating).

    This is not about a cache miss. It's about a cache hit (positive cached
    dentry) but changed inode on the server.

    Is this a likely scenario?


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      Last update: 2012-03-06 18:13    [W:0.021 / U:31.852 seconds]
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