diff options
Diffstat (limited to 'fs/fuse/fuse_dev_i.h')
| -rw-r--r-- | fs/fuse/fuse_dev_i.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/fuse/fuse_dev_i.h b/fs/fuse/fuse_dev_i.h index 08a7e88e0027..21eb1bdb492d 100644 --- a/fs/fuse/fuse_dev_i.h +++ b/fs/fuse/fuse_dev_i.h @@ -12,6 +12,23 @@ #define FUSE_INT_REQ_BIT (1ULL << 0) #define FUSE_REQ_ID_STEP (1ULL << 1) +struct fuse_arg; +struct fuse_args; + +struct fuse_copy_state { + int write; + struct fuse_req *req; + struct iov_iter *iter; + struct pipe_buffer *pipebufs; + struct pipe_buffer *currbuf; + struct pipe_inode_info *pipe; + unsigned long nr_segs; + struct page *pg; + unsigned int len; + unsigned int offset; + unsigned int move_pages:1; +}; + static inline struct fuse_dev *fuse_get_dev(struct file *file) { /* @@ -23,5 +40,13 @@ static inline struct fuse_dev *fuse_get_dev(struct file *file) void fuse_dev_end_requests(struct list_head *head); +void fuse_copy_init(struct fuse_copy_state *cs, int write, + struct iov_iter *iter); +int fuse_copy_args(struct fuse_copy_state *cs, unsigned int numargs, + unsigned int argpages, struct fuse_arg *args, + int zeroing); +int fuse_copy_out_args(struct fuse_copy_state *cs, struct fuse_args *args, + unsigned int nbytes); + #endif |