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pagemap.h: move dir_pages() over there

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That function was declared in a lot of filesystems to calculate
directory pages.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Fabian Frederick
2015-05-24 17:19:41 +02:00
committed by Al Viro
parent e5e6e97fe0
commit b57c2cb9ea
8 changed files with 6 additions and 38 deletions
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5
fs/ext2/dir.c
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@@ -70,11 +70,6 @@ static inline void ext2_put_page(struct page *page)
page_cache_release(page);
}
static inline unsigned long dir_pages(struct inode *inode)
{
return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
}
/*
* Return the offset into page `page_nr' of the last valid
* byte in that page, plus one.