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authorBernd Schubert <bschubert@ddn.com>2025-01-20 02:29:00 +0100
committerMiklos Szeredi <mszeredi@redhat.com>2025-01-24 11:54:12 +0100
commitd0f9c62aaf7a98412b46a91fe7daad76b316b3b7 (patch)
treebdab9f5741d50fa3f2968e777155d0f76c11e3b0 /fs/fuse
parent24fe962c86f55347385933a1b06ca71b60854690 (diff)
fuse: Make fuse_copy non static
Move 'struct fuse_copy_state' and fuse_copy_* functions to fuse_dev_i.h to make it available for fuse-io-uring. 'copy_out_args()' is renamed to 'fuse_copy_out_args'. Signed-off-by: Bernd Schubert <bschubert@ddn.com> Reviewed-by: Joanne Koong <joannelkoong@gmail.com> Reviewed-by: Luis Henriques <luis@igalia.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c30
-rw-r--r--fs/fuse/fuse_dev_i.h25
2 files changed, 33 insertions, 22 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 623c5a067c18..6ee7e28a84c8 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 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