NFS: Optimise attribute revalidation on close().
Only force a getattr in nfs_file_flush() if the attribute cache is stale. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -205,8 +205,8 @@ nfs_file_flush(struct file *file)
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if (!status) {
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if (!status) {
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status = ctx->error;
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status = ctx->error;
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ctx->error = 0;
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ctx->error = 0;
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if (!status && !nfs_have_delegation(inode, FMODE_READ))
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if (!status)
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__nfs_revalidate_inode(NFS_SERVER(inode), inode);
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nfs_revalidate_inode(NFS_SERVER(inode), inode);
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}
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}
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unlock_kernel();
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unlock_kernel();
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return status;
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return status;
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