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Commit b57c2cb9 authored by Fabian Frederick's avatar Fabian Frederick Committed by Al Viro
Browse files

pagemap.h: move dir_pages() over there 



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

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent e5e6e97f

fs/exofs/dir.c

+0 −6
Original line number Diff line number Diff line
@@ -44,12 +44,6 @@ static inline void exofs_put_page(struct page *page) 
	page_cache_release(page);

}



/* Accesses dir's inode->i_size must be called under inode lock */

static inline unsigned long dir_pages(struct inode *inode)

{

	return (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;

}



static unsigned exofs_last_byte(struct inode *inode, unsigned long page_nr)

{

	loff_t last_byte = inode->i_size;

fs/ext2/dir.c

+0 −5
Original line number Diff line number Diff line
@@ -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.

fs/freevxfs/vxfs_lookup.c

+0 −7
Original line number Diff line number Diff line
@@ -61,13 +61,6 @@ const struct file_operations vxfs_dir_operations = { 
	.iterate =		vxfs_readdir,

};



 

static inline u_long

dir_pages(struct inode *inode)

{

	return (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;

}

 

static inline u_long

dir_blocks(struct inode *ip)

{

fs/minix/dir.c

+0 −5
Original line number Diff line number Diff line
@@ -45,11 +45,6 @@ minix_last_byte(struct inode *inode, unsigned long page_nr) 
	return last_byte;

}



static inline unsigned long dir_pages(struct inode *inode)

{

	return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;

}



static int dir_commit_chunk(struct page *page, loff_t pos, unsigned len)

{

	struct address_space *mapping = page->mapping;

fs/nilfs2/dir.c

+0 −5
Original line number Diff line number Diff line
@@ -61,11 +61,6 @@ static inline void nilfs_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.