mirror of https://gitee.com/openkylin/linux.git
NFS: Clean up nfs_create_request()
There is no point in looping if we're out of memory. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -60,16 +60,10 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
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{
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struct nfs_page *req;
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for (;;) {
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/* try to allocate the request struct */
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req = nfs_page_alloc();
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if (req != NULL)
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break;
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if (fatal_signal_pending(current))
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return ERR_PTR(-ERESTARTSYS);
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yield();
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}
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/* try to allocate the request struct */
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req = nfs_page_alloc();
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if (req == NULL)
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return ERR_PTR(-ENOMEM);
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/* Initialize the request struct. Initially, we assume a
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* long write-back delay. This will be adjusted in
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