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Remove O_SYNC from device open and use fsync().

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This speed up wipe operation considerably.
This commit is contained in:
Milan Broz
2018-08-09 12:01:20 +02:00
parent 5b5a64361f
commit 69a844c654
10 changed files with 29 additions and 5 deletions
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lib/internal.h
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@@ -104,6 +104,7 @@ int device_is_rotational(struct device *device);
size_t device_alignment(struct device *device);
int device_direct_io(const struct device *device);
int device_fallocate(struct device *device, uint64_t size);
void device_sync(struct device *device, int devfd);
int device_open_locked(struct device *device, int flags);
int device_read_lock(struct crypt_device *cd, struct device *device);