19 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_use_readdirplus()  local
22 	if (!fc->do_readdirplus)  in fuse_use_readdirplus()
24 	if (!fc->readdirplus_auto)  in fuse_use_readdirplus()
148 static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_args *args,  in fuse_lookup_init()  argument
163 u64 fuse_get_attr_version(struct fuse_conn *fc)  in fuse_get_attr_version()  argument
171 	spin_lock(&fc->lock);  in fuse_get_attr_version()
172 	curr_version = fc->attr_version;  in fuse_get_attr_version()
173 	spin_unlock(&fc->lock);  in fuse_get_attr_version()
191 	struct fuse_conn *fc;  in fuse_dentry_revalidate()  local
213 		fc = get_fuse_conn(inode);  in fuse_dentry_revalidate()
220 		attr_version = fuse_get_attr_version(fc);  in fuse_dentry_revalidate()
223 		fuse_lookup_init(fc, &args, get_node_id(d_inode(parent)),  in fuse_dentry_revalidate()
225 		ret = fuse_simple_request(fc, &args);  in fuse_dentry_revalidate()
233 				fuse_queue_forget(fc, forget, outarg.nodeid, 1);  in fuse_dentry_revalidate()
236 			spin_lock(&fc->lock);  in fuse_dentry_revalidate()
238 			spin_unlock(&fc->lock);  in fuse_dentry_revalidate()
288 	struct fuse_conn *fc = get_fuse_conn_super(sb);  in fuse_lookup_name()  local
305 	attr_version = fuse_get_attr_version(fc);  in fuse_lookup_name()
307 	fuse_lookup_init(fc, &args, nodeid, name, outarg);  in fuse_lookup_name()
308 	err = fuse_simple_request(fc, &args);  in fuse_lookup_name()
324 		fuse_queue_forget(fc, forget, outarg->nodeid, 1);  in fuse_lookup_name()
389 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_create_open()  local
406 	ff = fuse_file_alloc(fc);  in fuse_create_open()
410 	if (!fc->dont_mask)  in fuse_create_open()
431 	err = fuse_simple_request(fc, &args);  in fuse_create_open()
447 		fuse_queue_forget(fc, forget, outentry.nodeid, 1);  in fuse_create_open()
478 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_atomic_open()  local
496 	if (fc->no_create)  in fuse_atomic_open()
501 		fc->no_create = 1;  in fuse_atomic_open()
519 static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,  in create_new_entry()  argument
537 	err = fuse_simple_request(fc, args);  in create_new_entry()
551 		fuse_queue_forget(fc, forget, outarg.nodeid, 1);  in create_new_entry()
573 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_mknod()  local
576 	if (!fc->dont_mask)  in fuse_mknod()
589 	return create_new_entry(fc, &args, dir, entry, mode);  in fuse_mknod()
601 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_mkdir()  local
604 	if (!fc->dont_mask)  in fuse_mkdir()
616 	return create_new_entry(fc, &args, dir, entry, S_IFDIR);  in fuse_mkdir()
622 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_symlink()  local
632 	return create_new_entry(fc, &args, dir, entry, S_IFLNK);  in fuse_symlink()
646 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_unlink()  local
654 	err = fuse_simple_request(fc, &args);  in fuse_unlink()
659 		spin_lock(&fc->lock);  in fuse_unlink()
660 		fi->attr_version = ++fc->attr_version;  in fuse_unlink()
669 		spin_unlock(&fc->lock);  in fuse_unlink()
682 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_rmdir()  local
690 	err = fuse_simple_request(fc, &args);  in fuse_rmdir()
706 	struct fuse_conn *fc = get_fuse_conn(olddir);  in fuse_rename_common()  local
721 	err = fuse_simple_request(fc, &args);  in fuse_rename_common()
760 	struct fuse_conn *fc = get_fuse_conn(olddir);  in fuse_rename2()  local
767 		if (fc->no_rename2 || fc->minor < 23)  in fuse_rename2()
774 			fc->no_rename2 = 1;  in fuse_rename2()
792 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_link()  local
803 	err = create_new_entry(fc, &args, newdir, newent, inode->i_mode);  in fuse_link()
813 		spin_lock(&fc->lock);  in fuse_link()
814 		fi->attr_version = ++fc->attr_version;  in fuse_link()
816 		spin_unlock(&fc->lock);  in fuse_link()
829 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_fillattr()  local
832 	if (fc->writeback_cache && S_ISREG(inode->i_mode)) {  in fuse_fillattr()
870 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_do_getattr()  local
874 	attr_version = fuse_get_attr_version(fc);  in fuse_do_getattr()
893 	err = fuse_simple_request(fc, &args);  in fuse_do_getattr()
1013 int fuse_allow_current_process(struct fuse_conn *fc)  in fuse_allow_current_process()  argument
1017 	if (fc->flags & FUSE_ALLOW_OTHER)  in fuse_allow_current_process()
1021 	if (uid_eq(cred->euid, fc->user_id) &&  in fuse_allow_current_process()
1022 	    uid_eq(cred->suid, fc->user_id) &&  in fuse_allow_current_process()
1023 	    uid_eq(cred->uid,  fc->user_id) &&  in fuse_allow_current_process()
1024 	    gid_eq(cred->egid, fc->group_id) &&  in fuse_allow_current_process()
1025 	    gid_eq(cred->sgid, fc->group_id) &&  in fuse_allow_current_process()
1026 	    gid_eq(cred->gid,  fc->group_id))  in fuse_allow_current_process()
1034 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_access()  local
1041 	if (fc->no_access)  in fuse_access()
1051 	err = fuse_simple_request(fc, &args);  in fuse_access()
1053 		fc->no_access = 1;  in fuse_access()
1082 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_permission()  local
1086 	if (!fuse_allow_current_process(fc))  in fuse_permission()
1092 	if ((fc->flags & FUSE_DEFAULT_PERMISSIONS) ||  in fuse_permission()
1105 	if (fc->flags & FUSE_DEFAULT_PERMISSIONS) {  in fuse_permission()
1173 	struct fuse_conn *fc;  in fuse_direntplus_link()  local
1203 	fc = get_fuse_conn(dir);  in fuse_direntplus_link()
1220 			spin_lock(&fc->lock);  in fuse_direntplus_link()
1222 			spin_unlock(&fc->lock);  in fuse_direntplus_link()
1258 	if (fc->readdirplus_auto)  in fuse_direntplus_link()
1318 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_readdir()  local
1325 	req = fuse_get_req(fc, 1);  in fuse_readdir()
1331 		fuse_put_request(fc, req);  in fuse_readdir()
1341 		attr_version = fuse_get_attr_version(fc);  in fuse_readdir()
1348 	fuse_request_send(fc, req);  in fuse_readdir()
1351 	fuse_put_request(fc, req);  in fuse_readdir()
1371 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_follow_link()  local
1386 	ret = fuse_simple_request(fc, &args);  in fuse_follow_link()
1419 	struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);  in fuse_dir_ioctl()  local
1422 	if (fc->minor < 18)  in fuse_dir_ioctl()
1431 	struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);  in fuse_dir_compat_ioctl()  local
1433 	if (fc->minor < 18)  in fuse_dir_compat_ioctl()
1500 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_set_nowrite()  local
1505 	spin_lock(&fc->lock);  in fuse_set_nowrite()
1508 	spin_unlock(&fc->lock);  in fuse_set_nowrite()
1529 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_release_nowrite()  local
1531 	spin_lock(&fc->lock);  in fuse_release_nowrite()
1533 	spin_unlock(&fc->lock);  in fuse_release_nowrite()
1536 static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_args *args,  in fuse_setattr_fill()  argument
1556 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_flush_times()  local
1567 	if (fc->minor >= 23) {  in fuse_flush_times()
1576 	fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);  in fuse_flush_times()
1578 	return fuse_simple_request(fc, &args);  in fuse_flush_times()
1592 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_do_setattr()  local
1598 	bool is_wb = fc->writeback_cache;  in fuse_do_setattr()
1603 	if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS))  in fuse_do_setattr()
1611 		if (fc->atomic_o_trunc)  in fuse_do_setattr()
1637 		inarg.lock_owner = fuse_lock_owner_id(fc, current->files);  in fuse_do_setattr()
1639 	fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);  in fuse_do_setattr()
1640 	err = fuse_simple_request(fc, &args);  in fuse_do_setattr()
1653 	spin_lock(&fc->lock);  in fuse_do_setattr()
1674 	spin_unlock(&fc->lock);  in fuse_do_setattr()
1714 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_getattr()  local
1716 	if (!fuse_allow_current_process(fc))  in fuse_getattr()
1726 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_setxattr()  local
1731 	if (fc->no_setxattr)  in fuse_setxattr()
1746 	err = fuse_simple_request(fc, &args);  in fuse_setxattr()
1748 		fc->no_setxattr = 1;  in fuse_setxattr()
1762 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_getxattr()  local
1768 	if (fc->no_getxattr)  in fuse_getxattr()
1790 	ret = fuse_simple_request(fc, &args);  in fuse_getxattr()
1794 		fc->no_getxattr = 1;  in fuse_getxattr()
1803 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_listxattr()  local
1809 	if (!fuse_allow_current_process(fc))  in fuse_listxattr()
1812 	if (fc->no_listxattr)  in fuse_listxattr()
1832 	ret = fuse_simple_request(fc, &args);  in fuse_listxattr()
1836 		fc->no_listxattr = 1;  in fuse_listxattr()
1845 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_removexattr()  local
1849 	if (fc->no_removexattr)  in fuse_removexattr()
1857 	err = fuse_simple_request(fc, &args);  in fuse_removexattr()
1859 		fc->no_removexattr = 1;  in fuse_removexattr()