[PATCH 11/25] ubifs: export read_block() from file.c

[Richard Weinberger]

Am 21.07.2015 um 10:37 schrieb Dongsheng Yang:
> We want to use read_block to read quota file bypass the page cache.
> So export it from file.c, then we can use it in somewhere else.
> 
> Signed-off-by: Dongsheng Yang <yangds.fnst at cn.fujitsu.com>
> ---
>  fs/ubifs/file.c  | 2 +-
>  fs/ubifs/ubifs.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
> index 27de484..dc8bf0b 100644
> --- a/fs/ubifs/file.c
> +++ b/fs/ubifs/file.c
> @@ -54,7 +54,7 @@
>  #include <linux/namei.h>
>  #include <linux/slab.h>
>  
> -static int read_block(struct inode *inode, void *addr, unsigned int block,
> +int read_block(struct inode *inode, void *addr, unsigned int block,
>  		      struct ubifs_data_node *dn)
>  {
>  	struct ubifs_info *c = inode->i_sb->s_fs_info;
> diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
> index ae6723e..a6ad955 100644
> --- a/fs/ubifs/ubifs.h
> +++ b/fs/ubifs/ubifs.h
> @@ -1749,6 +1749,8 @@ const struct ubifs_lprops *ubifs_fast_find_frdi_idx(struct ubifs_info *c);
>  int ubifs_calc_dark(const struct ubifs_info *c, int spc);
>  
>  /* file.c */
> +int read_block(struct inode *inode, void *addr, unsigned int block,
> +		      struct ubifs_data_node *dn);

Please prefix the function name with ubifs_ to avoid namespace pollution.

Thanks,
//richard