fuse: don't use inode in fuse_file_poll

Use ff->fc and ff->nodeid instead of file->f_dentry->d_inode in the
fuse_file_poll() implementation.

This prepares this function for use by CUSE, where the inode is not
owned by a fuse filesystem.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 9f0ade0b4ce8..c5de60e873cb 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1894,9 +1894,8 @@ static void fuse_register_polled_file(struct fuse_conn *fc,
 
 static unsigned fuse_file_poll(struct file *file, poll_table *wait)
 {
-        struct inode *inode = file->f_dentry->d_inode;
         struct fuse_file *ff = file->private_data;
-        struct fuse_conn *fc = get_fuse_conn(inode);
+        struct fuse_conn *fc = ff->fc;
         struct fuse_poll_in inarg = { .fh = ff->fh, .kh = ff->kh };
         struct fuse_poll_out outarg;
         struct fuse_req *req;
@@ -1921,7 +1920,7 @@ static unsigned fuse_file_poll(struct file *file, poll_table *wait)
                 return PTR_ERR(req);
 
         req->in.h.opcode = FUSE_POLL;
-        req->in.h.nodeid = get_node_id(inode);
+        req->in.h.nodeid = ff->nodeid;
         req->in.numargs = 1;
         req->in.args[0].size = sizeof(inarg);
         req->in.args[0].value = &inarg;