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Commit ef71c15c authored by David Howells's avatar David Howells Committed by Linus Torvalds
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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: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9b04bd27

mm/filemap.c

+2 −0
Original line number Diff line number Diff line
@@ -750,6 +750,7 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index, 
	read_unlock_irq(&mapping->tree_lock);

	return i;

}

EXPORT_SYMBOL(find_get_pages_contig);



/**

 * find_get_pages_tag - find and return pages that match @tag
@@ -778,6 +779,7 @@ unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, 
	read_unlock_irq(&mapping->tree_lock);

	return ret;

}

EXPORT_SYMBOL(find_get_pages_tag);



/**

 * grab_cache_page_nowait - returns locked page at given index in given cache