Am 30.07.2015 um 07:48 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@xxxxxxxxxxxxxx>
> ---
> fs/ubifs/file.c | 4 ++--
> fs/ubifs/ubifs.h | 2 ++
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
> index 554d7b9..f307e86 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 ubifs_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;
> @@ -141,7 +141,7 @@ static int do_readpage(struct page *page)
> err = -ENOENT;
> memset(addr, 0, UBIFS_BLOCK_SIZE);
> } else {
> - ret = read_block(inode, addr, block, dn);
> + ret = ubifs_read_block(inode, addr, block, dn);
> if (ret) {
> err = ret;
> if (err != -ENOENT)
> diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
> index 71b79b5..c48fb41 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 ubifs_read_block(struct inode *inode, void *addr, unsigned int block,
> + struct ubifs_data_node *dn);
> int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync);
> int ubifs_setattr(struct dentry *dentry, struct iattr *attr);
> int ubifs_update_time(struct inode *inode, struct timespec *time, int flags);
Reviewed-by: Richard Weinberger <richard@xxxxxx>
Thanks,
//richard
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