[PATCH v9 09/21] erofs: make erofs_map_blocks() generally available

From: Jeffle Xu
Date: Fri Apr 15 2022 - 08:38:06 EST


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

Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>
Reviewed-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>
---
fs/erofs/data.c | 4 ++--
fs/erofs/internal.h | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 780db1e5f4b7..bc22642358ec 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -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);
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 5298c4ee277d..fe9564e5091e 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -486,6 +486,8 @@ 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)
--
2.27.0