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Diffstat (limited to 'fs/erofs/internal.h')
-rw-r--r--fs/erofs/internal.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 3db494a398b2..5298c4ee277d 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -51,6 +51,7 @@ struct erofs_device_info {
char *path;
struct block_device *bdev;
struct dax_device *dax_dev;
+ u64 dax_part_off;
u32 blocks;
u32 mapped_blkaddr;
@@ -115,6 +116,7 @@ struct erofs_sb_info {
#endif /* CONFIG_EROFS_FS_ZIP */
struct erofs_dev_context *devs;
struct dax_device *dax_dev;
+ u64 dax_part_off;
u64 total_blocks;
u32 primarydevice_blocks;
@@ -323,7 +325,7 @@ struct erofs_inode {
unsigned char z_algorithmtype[2];
unsigned char z_logical_clusterbits;
unsigned long z_tailextent_headlcn;
- unsigned int z_idataoff;
+ erofs_off_t z_idataoff;
unsigned short z_idata_size;
};
#endif /* CONFIG_EROFS_FS_ZIP */
@@ -467,6 +469,7 @@ static inline int z_erofs_map_blocks_iter(struct inode *inode,
struct erofs_map_dev {
struct block_device *m_bdev;
struct dax_device *m_daxdev;
+ u64 m_dax_part_off;
erofs_off_t m_pa;
unsigned int m_deviceid;
@@ -476,6 +479,8 @@ struct erofs_map_dev {
extern const struct file_operations erofs_file_fops;
void erofs_unmap_metabuf(struct erofs_buf *buf);
void erofs_put_metabuf(struct erofs_buf *buf);
+void *erofs_bread(struct erofs_buf *buf, struct inode *inode,
+ erofs_blk_t blkaddr, enum erofs_kmap_type type);
void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb,
erofs_blk_t blkaddr, enum erofs_kmap_type type);
int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *dev);