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erofs: make erofs_map_blocks() generally available 

... so that it can be used in the following introduced fscache mode.

Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220425122143.56815-10-jefflexu@linux.alibaba.com
Acked-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Jeffle Xu 2022-04-25 20:21:31 +08:00 committed by Gao Xiang
parent 99302ebd3a
commit 94d7894670
2 changed files with 4 additions and 2 deletions
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4
fs/erofs/data.c
View File

@ -110,8 +110,8 @@ static int erofs_map_blocks_flatmode(struct inode *inode,
return 0;
}
static int erofs_map_blocks(struct inode *inode,
struct erofs_map_blocks *map, int flags)
int erofs_map_blocks(struct inode *inode,
struct erofs_map_blocks *map, int flags)
{
struct super_block *sb = inode->i_sb;
struct erofs_inode *vi = EROFS_I(inode);

2
fs/erofs/internal.h
View File

@ -461,6 +461,8 @@ void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb,
int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *dev);
int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len);
int erofs_map_blocks(struct inode *inode,
struct erofs_map_blocks *map, int flags);
/* inode.c */
static inline unsigned long erofs_inode_hash(erofs_nid_t nid)