static int fuse_do_getattr(struct inode *inode, struct kstat *stat, struct file *file) { int err; struct fuse_getattr_in inarg; struct fuse_attr_out outarg; struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_req *req; u64 attr_version; req = fuse_get_req_nopages(fc); if (IS_ERR(req)) return PTR_ERR(req); attr_version = fuse_get_attr_version(fc); memset(&inarg, 0, sizeof(inarg)); memset(&outarg, 0, sizeof(outarg)); /* Directories have separate file-handle space */ if (file && S_ISREG(inode->i_mode)) { struct fuse_file *ff = file->private_data; inarg.getattr_flags |= FUSE_GETATTR_FH; inarg.fh = ff->fh; } req->in.h.opcode = FUSE_GETATTR; req->in.h.nodeid = get_node_id(inode); req->in.numargs = 1; req->in.args[0].size = sizeof(inarg); req->in.args[0].value = &inarg; req->out.numargs = 1; if (fc->minor < 9) req->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE; else req->out.args[0].size = sizeof(outarg); req->out.args[0].value = &outarg; fuse_request_send(fc, req); err = req->out.h.error; fuse_put_request(fc, req); if (!err) { if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { make_bad_inode(inode); err = -EIO; } else { fuse_change_attributes(inode, &outarg.attr, attr_timeout(&outarg), attr_version); if (stat) fuse_fillattr(inode, &outarg.attr, stat); } } return err; }
static int fuse_do_getattr(struct inode *inode, struct kstat *stat, struct file *file) { int err; struct fuse_getattr_in inarg; struct fuse_attr_out outarg; struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); u64 attr_version; attr_version = fuse_get_attr_version(fc); memset(&inarg, 0, sizeof(inarg)); memset(&outarg, 0, sizeof(outarg)); /* Directories have separate file-handle space */ if (file && S_ISREG(inode->i_mode)) { struct fuse_file *ff = file->private_data; inarg.getattr_flags |= FUSE_GETATTR_FH; inarg.fh = ff->fh; } args.in.h.opcode = FUSE_GETATTR; args.in.h.nodeid = get_node_id(inode); args.in.numargs = 1; args.in.args[0].size = sizeof(inarg); args.in.args[0].value = &inarg; args.out.numargs = 1; args.out.args[0].size = sizeof(outarg); args.out.args[0].value = &outarg; err = fuse_simple_request(fc, &args); if (!err) { if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { make_bad_inode(inode); err = -EIO; } else { fuse_change_attributes(inode, &outarg.attr, attr_timeout(&outarg), attr_version); if (stat) fuse_fillattr(inode, &outarg.attr, stat); } } return err; }