ceph: call __fscache_uncache_page() if readpages fails
If readpages fails, fscache needs to cleanup its internal state. Signed-off-by: Yan, Zheng <zyan@redhat.com>
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@ -276,8 +276,10 @@ static void finish_read(struct ceph_osd_request *req)
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for (i = 0; i < num_pages; i++) {
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struct page *page = osd_data->pages[i];
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if (rc < 0 && rc != -ENOENT)
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if (rc < 0 && rc != -ENOENT) {
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ceph_fscache_readpage_cancel(inode, page);
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goto unlock;
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}
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if (bytes < (int)PAGE_SIZE) {
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/* zero (remainder of) page */
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int s = bytes < 0 ? 0 : bytes;
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