diff options
Diffstat (limited to 'fs/fuse/fuse_i.h')
| -rw-r--r-- | fs/fuse/fuse_i.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 2f3f04aa64c7..2d2bdd596194 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -148,6 +148,13 @@ struct fuse_inode { /** Lock to protect write related fields */ spinlock_t lock; + +#ifdef CONFIG_FUSE_DAX + /* + * Dax specific inode data + */ + struct fuse_inode_dax *dax; +#endif }; /** FUSE inode state bits */ @@ -1104,8 +1111,16 @@ void fuse_free_conn(struct fuse_conn *fc); /* dax.c */ +#define FUSE_IS_DAX(inode) (IS_ENABLED(CONFIG_FUSE_DAX) && IS_DAX(inode)) + +ssize_t fuse_dax_read_iter(struct kiocb *iocb, struct iov_iter *to); +ssize_t fuse_dax_write_iter(struct kiocb *iocb, struct iov_iter *from); +int fuse_dax_mmap(struct file *file, struct vm_area_struct *vma); int fuse_dax_conn_alloc(struct fuse_conn *fc, struct dax_device *dax_dev); void fuse_dax_conn_free(struct fuse_conn *fc); +bool fuse_dax_inode_alloc(struct super_block *sb, struct fuse_inode *fi); +void fuse_dax_inode_init(struct inode *inode); +void fuse_dax_inode_cleanup(struct inode *inode); bool fuse_dax_check_alignment(struct fuse_conn *fc, unsigned int map_alignment); #endif /* _FS_FUSE_I_H */ |