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AFS: export a couple of core functions for AFS write support

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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>
This commit is contained in:
David Howells
2007-05-09 02:33:44 -07:00
committed by Linus Torvalds
parent 9b04bd2756
commit ef71c15c46
1 changed files with 2 additions and 0 deletions
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2
mm/filemap.c
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@@ -750,6 +750,7 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,
read_unlock_irq(&mapping->tree_lock); read_unlock_irq(&mapping->tree_lock);
return i; return i;
} }
EXPORT_SYMBOL(find_get_pages_contig);
/** /**
* find_get_pages_tag - find and return pages that match @tag * 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); read_unlock_irq(&mapping->tree_lock);
return ret; return ret;
} }
EXPORT_SYMBOL(find_get_pages_tag);
/** /**
* grab_cache_page_nowait - returns locked page at given index in given cache * grab_cache_page_nowait - returns locked page at given index in given cache