Refactor struct fuse_copy_state to use boolean bit-fields to improve clarity/readability and be consistent with other fuse structs that use bit-fields for boolean state (eg fuse_fs_context, fuse_args). No functional changes. Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx> --- fs/fuse/dev.c | 16 ++++++++-------- fs/fuse/dev_uring.c | 8 ++++---- fs/fuse/fuse_dev_i.h | 8 ++++---- 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 2b2d1b755544..af11283861ea 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -705,7 +705,7 @@ static int unlock_request(struct fuse_req *req) return err; } -void fuse_copy_init(struct fuse_copy_state *cs, int write, +void fuse_copy_init(struct fuse_copy_state *cs, bool write, struct iov_iter *iter) { memset(cs, 0, sizeof(*cs)); @@ -1427,7 +1427,7 @@ static ssize_t fuse_dev_read(struct kiocb *iocb, struct iov_iter *to) if (!user_backed_iter(to)) return -EINVAL; - fuse_copy_init(&cs, 1, to); + fuse_copy_init(&cs, true, to); return fuse_dev_do_read(fud, file, &cs, iov_iter_count(to)); } @@ -1450,7 +1450,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos, if (!bufs) return -ENOMEM; - fuse_copy_init(&cs, 1, NULL); + fuse_copy_init(&cs, true, NULL); cs.pipebufs = bufs; cs.pipe = pipe; ret = fuse_dev_do_read(fud, in, &cs, len); @@ -1912,7 +1912,7 @@ static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { /* Don't try to move pages (yet) */ - cs->move_pages = 0; + cs->move_pages = false; switch (code) { case FUSE_NOTIFY_POLL: @@ -2060,7 +2060,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud, spin_unlock(&fpq->lock); cs->req = req; if (!req->args->page_replace) - cs->move_pages = 0; + cs->move_pages = false; if (oh.error) err = nbytes != sizeof(oh) ? -EINVAL : 0; @@ -2098,7 +2098,7 @@ static ssize_t fuse_dev_write(struct kiocb *iocb, struct iov_iter *from) if (!user_backed_iter(from)) return -EINVAL; - fuse_copy_init(&cs, 0, from); + fuse_copy_init(&cs, false, from); return fuse_dev_do_write(fud, &cs, iov_iter_count(from)); } @@ -2173,13 +2173,13 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, } pipe_unlock(pipe); - fuse_copy_init(&cs, 0, NULL); + fuse_copy_init(&cs, false, NULL); cs.pipebufs = bufs; cs.nr_segs = nbuf; cs.pipe = pipe; if (flags & SPLICE_F_MOVE) - cs.move_pages = 1; + cs.move_pages = true; ret = fuse_dev_do_write(fud, &cs, len); diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c index ebd2931b4f2a..26366316e5b8 100644 --- a/fs/fuse/dev_uring.c +++ b/fs/fuse/dev_uring.c @@ -551,8 +551,8 @@ static int fuse_uring_copy_from_ring(struct fuse_ring *ring, if (err) return err; - fuse_copy_init(&cs, 0, &iter); - cs.is_uring = 1; + fuse_copy_init(&cs, false, &iter); + cs.is_uring = true; cs.req = req; return fuse_copy_out_args(&cs, args, ring_in_out.payload_sz); @@ -581,8 +581,8 @@ static int fuse_uring_args_to_ring(struct fuse_ring *ring, struct fuse_req *req, return err; } - fuse_copy_init(&cs, 1, &iter); - cs.is_uring = 1; + fuse_copy_init(&cs, true, &iter); + cs.is_uring = true; cs.req = req; if (num_args > 0) { diff --git a/fs/fuse/fuse_dev_i.h b/fs/fuse/fuse_dev_i.h index 6005919f1020..be38986fa2ce 100644 --- a/fs/fuse/fuse_dev_i.h +++ b/fs/fuse/fuse_dev_i.h @@ -29,9 +29,9 @@ struct fuse_copy_state { struct page *pg; unsigned int len; unsigned int offset; - unsigned int write:1; - unsigned int move_pages:1; - unsigned int is_uring:1; + bool write:1; + bool move_pages:1; + bool is_uring:1; struct { unsigned int copied_sz; /* copied size into the user buffer */ } ring; @@ -51,7 +51,7 @@ struct fuse_req *fuse_request_find(struct fuse_pqueue *fpq, u64 unique); void fuse_dev_end_requests(struct list_head *head); -void fuse_copy_init(struct fuse_copy_state *cs, int write, +void fuse_copy_init(struct fuse_copy_state *cs, bool write, struct iov_iter *iter); int fuse_copy_args(struct fuse_copy_state *cs, unsigned int numargs, unsigned int argpages, struct fuse_arg *args, -- 2.43.5