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loop-util: introduce loop_device_open_full()

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Yu Watanabe
2022-09-05 03:29:06 +09:00
parent 9b5626d67a
commit a8d8a61980
2 changed files with 43 additions and 14 deletions
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src/shared/loop-util.h
+4 -1
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@@ -25,7 +25,10 @@ struct LoopDevice {
int loop_device_make(int fd, int open_flags, uint64_t offset, uint64_t size, uint32_t loop_flags, int lock_op, LoopDevice **ret);
int loop_device_make_by_path(const char *path, int open_flags, uint32_t loop_flags, int lock_op, LoopDevice **ret);
int loop_device_open(const char *loop_path, int open_flags, int lock_op, LoopDevice **ret);
int loop_device_open_full(const char *loop_path, int loop_fd, int open_flags, int lock_op, LoopDevice **ret);
static inline int loop_device_open(const char *loop_path, int open_flags, int lock_op, LoopDevice **ret) {
return loop_device_open_full(loop_path, -1, open_flags, lock_op, ret);
}
LoopDevice* loop_device_unref(LoopDevice *d);
DEFINE_TRIVIAL_CLEANUP_FUNC(LoopDevice*, loop_device_unref);