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'copy_out_args()' is renamed to 'fuse_copy_out_args'. Signed-off-by: Bernd Schubert Reviewed-by: Joanne Koong --- fs/fuse/dev.c | 30 ++++++++---------------------- fs/fuse/fuse_dev_i.h | 25 +++++++++++++++++++++++++ 2 files changed, 33 insertions(+), 22 deletions(-) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 623c5a067c1841e8210b5b4e063e7b6690f1825a..6ee7e28a84c80a3e7c8dc933986c0388371ff6cd 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -678,22 +678,8 @@ static int unlock_request(struct fuse_req *req) return err; } -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 len; - unsigned offset; - unsigned move_pages:1; -}; - -static void fuse_copy_init(struct fuse_copy_state *cs, int write, - struct iov_iter *iter) +void fuse_copy_init(struct fuse_copy_state *cs, int write, + struct iov_iter *iter) { memset(cs, 0, sizeof(*cs)); cs->write = write; @@ -1054,9 +1040,9 @@ static int fuse_copy_one(struct fuse_copy_state *cs, void *val, unsigned size) } /* Copy request arguments to/from userspace buffer */ -static int fuse_copy_args(struct fuse_copy_state *cs, unsigned numargs, - unsigned argpages, struct fuse_arg *args, - int zeroing) +int fuse_copy_args(struct fuse_copy_state *cs, unsigned numargs, + unsigned argpages, struct fuse_arg *args, + int zeroing) { int err = 0; unsigned i; @@ -1933,8 +1919,8 @@ static struct fuse_req *request_find(struct fuse_pqueue *fpq, u64 unique) return NULL; } -static int copy_out_args(struct fuse_copy_state *cs, struct fuse_args *args, - unsigned nbytes) +int fuse_copy_out_args(struct fuse_copy_state *cs, struct fuse_args *args, + unsigned nbytes) { unsigned reqsize = sizeof(struct fuse_out_header); @@ -2036,7 +2022,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud, if (oh.error) err = nbytes != sizeof(oh) ? -EINVAL : 0; else - err = copy_out_args(cs, req->args, nbytes); + err = fuse_copy_out_args(cs, req->args, nbytes); fuse_copy_finish(cs); spin_lock(&fpq->lock); diff --git a/fs/fuse/fuse_dev_i.h b/fs/fuse/fuse_dev_i.h index 08a7e88e002773fcd18c25a229c7aa6450831401..21eb1bdb492d04f0a406d25bb8d300b34244dce2 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 -- 2.43.0