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authorManuel Bentele2020-10-23 15:18:01 +0200
committerManuel Bentele2020-10-23 15:18:01 +0200
commitdbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch)
tree6a31092063d9f2fb5ac5720ec6759040e793c3d5 /kernel/tests/include/tst_device.h
parentSet Linux kernel version to unknown if it is not detectable (diff)
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Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'kernel/tests/include/tst_device.h')
-rw-r--r--kernel/tests/include/tst_device.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/kernel/tests/include/tst_device.h b/kernel/tests/include/tst_device.h
deleted file mode 100644
index 00687a2..0000000
--- a/kernel/tests/include/tst_device.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (c) 2016-2019 Cyril Hrubis <chrubis@suse.cz>
- */
-
-#ifndef TST_DEVICE_H__
-#define TST_DEVICE_H__
-
-#include <unistd.h>
-
-struct tst_device {
- const char *dev;
- const char *fs_type;
-};
-
-/*
- * Automatically initialized if test.needs_device is set.
- */
-extern struct tst_device *tst_device;
-
-/*
- * Just like umount() but retries several times on failure.
- * @path: Path to umount
- */
-int tst_umount(const char *path);
-
-/*
- * Verifies if an earlier mount is successful or not.
- * @path: Mount path to verify
- */
-int tst_is_mounted(const char *path);
-int tst_is_mounted_at_tmpdir(const char *path);
-
-/*
- * Clears a first few blocks of the device. This is needed when device has
- * already been formatted with a filesystems, subset of mkfs.foo utils aborts
- * the operation if it finds a filesystem signature there.
- *
- * Note that this is called from tst_mkfs() automatically, so you probably will
- * not need to use this from the test yourself.
- */
-int tst_clear_device(const char *dev);
-
-/*
- * Finds a free xloop device for use and returns the free xloopdev minor(-1 for no
- * free xloopdev). If path is non-NULL, it will be filled with free xloopdev path.
- *
- */
-int tst_find_free_xloopdev(const char *path, size_t path_len);
-
-/*
- * Attaches a file to a xloop device.
- *
- * @dev_path Path to the xloop device e.g. /dev/xloop0
- * @file_path Path to a file e.g. disk.img
- * @return Zero on success, non-zero otherwise.
- */
-int tst_attach_device(const char *dev_path, const char *file_path);
-
-/*
- * Detaches a file from a xloop device fd.
- *
- * @dev_path Path to the xloop device e.g. /dev/xloop0
- * @dev_fd a open fd for the xloop device
- * @return Zero on succes, non-zero otherwise.
- */
-int tst_detach_device_by_fd(const char *dev_path, int dev_fd);
-
-/*
- * Detaches a file from a xloop device.
- *
- * @dev_path Path to the xloop device e.g. /dev/xloop0
- * @return Zero on succes, non-zero otherwise.
- *
- * Internally this function opens the device and calls
- * tst_detach_device_by_fd(). If you keep device file descriptor open you
- * have to call the by_fd() variant since having the device open twice will
- * prevent it from being detached.
- */
-int tst_detach_device(const char *dev_path);
-
-/*
- * To avoid FS deferred IO metadata/cache interference, so we do syncfs
- * simply before the tst_dev_bytes_written invocation. For easy to use,
- * we create this inline function tst_dev_sync.
- */
-int tst_dev_sync(int fd);
-
-/*
- * Reads test block device stat file and returns the bytes written since the
- * last call of this function.
- * @dev: test block device
- */
-unsigned long tst_dev_bytes_written(const char *dev);
-
-/*
- * Wipe the contents of given directory but keep the directory itself
- */
-void tst_purge_dir(const char *path);
-
-/*
- * Find the file or path belongs to which block dev
- * @path Path to find the backing dev
- * @dev The block dev
- */
-void tst_find_backing_dev(const char *path, char *dev);
-
-#endif /* TST_DEVICE_H__ */