ufs: use dir_pages instead of ufs_dir_pages()

dir_pages was declared in a lot of filesystems.
Use newly dir_pages() from pagemap.h

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 862d284..74f2e80 100644 (file)
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -65,11 +65,6 @@ static inline void ufs_put_page(struct page *page)
        page_cache_release(page);
 }
 
-static inline unsigned long ufs_dir_pages(struct inode *inode)
-{
-       return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
-}
-
 ino_t ufs_inode_by_name(struct inode *dir, const struct qstr *qstr)
 {
        ino_t res = 0;
@@ -258,7 +253,7 @@ struct ufs_dir_entry *ufs_find_entry(struct inode *dir, const struct qstr *qstr,
        int namelen = qstr->len;
        unsigned reclen = UFS_DIR_REC_LEN(namelen);
        unsigned long start, n;
-       unsigned long npages = ufs_dir_pages(dir);
+       unsigned long npages = dir_pages(dir);
        struct page *page = NULL;
        struct ufs_inode_info *ui = UFS_I(dir);
        struct ufs_dir_entry *de;
@@ -322,7 +317,7 @@ int ufs_add_link(struct dentry *dentry, struct inode *inode)
        unsigned short rec_len, name_len;
        struct page *page = NULL;
        struct ufs_dir_entry *de;
-       unsigned long npages = ufs_dir_pages(dir);
+       unsigned long npages = dir_pages(dir);
        unsigned long n;
        char *kaddr;
        loff_t pos;
@@ -439,7 +434,7 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
        struct super_block *sb = inode->i_sb;
        unsigned int offset = pos & ~PAGE_CACHE_MASK;
        unsigned long n = pos >> PAGE_CACHE_SHIFT;
-       unsigned long npages = ufs_dir_pages(inode);
+       unsigned long npages = dir_pages(inode);
        unsigned chunk_mask = ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1);
        int need_revalidate = file->f_version != inode->i_version;
        unsigned flags = UFS_SB(sb)->s_flags;
@@ -610,7 +605,7 @@ int ufs_empty_dir(struct inode * inode)
 {
        struct super_block *sb = inode->i_sb;
        struct page *page = NULL;
-       unsigned long i, npages = ufs_dir_pages(inode);
+       unsigned long i, npages = dir_pages(inode);
 
        for (i = 0; i < npages; i++) {
                char *kaddr;