AFS: export a couple of core functions for AFS write support
Export a couple of core functions for AFS write support to use: find_get_pages_contig() find_get_pages_tag() Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -750,6 +750,7 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,
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read_unlock_irq(&mapping->tree_lock);
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return i;
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}
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EXPORT_SYMBOL(find_get_pages_contig);
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/**
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* find_get_pages_tag - find and return pages that match @tag
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@ -778,6 +779,7 @@ unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
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read_unlock_irq(&mapping->tree_lock);
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return ret;
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}
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EXPORT_SYMBOL(find_get_pages_tag);
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/**
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* grab_cache_page_nowait - returns locked page at given index in given cache
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