24 lines
574 B
C
24 lines
574 B
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include "macro.h"
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typedef struct LoopDevice LoopDevice;
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/* Some helpers for setting up loopback block devices */
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struct LoopDevice {
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int fd;
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int nr;
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char *node;
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bool relinquished;
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};
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int loop_device_make(int fd, int open_flags, LoopDevice **ret);
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int loop_device_make_by_path(const char *path, int open_flags, LoopDevice **ret);
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LoopDevice* loop_device_unref(LoopDevice *d);
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DEFINE_TRIVIAL_CLEANUP_FUNC(LoopDevice*, loop_device_unref);
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void loop_device_relinquish(LoopDevice *d);
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