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Kernel: Add STORAGE_DEVICE_GET_SIZE ioctl request

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This ioctl request makes it possible to get the size of a storage device
that has not yet been mounted.
This commit is contained in:
David Isaksson 2021-10-08 22:20:26 +02:00 • committed by Andreas Kling
parent 88eb7a634f
commit 3b089032f4
3 changed files with 20 additions and 1 deletions
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4
Userland/Libraries/LibC/sys/ioctl_numbers.h
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@ -88,7 +88,8 @@ enum IOCtlNumber {
KCOV_ENABLE,
KCOV_DISABLE,
SOUNDCARD_IOCTL_SET_SAMPLE_RATE,
SOUNDCARD_IOCTL_GET_SAMPLE_RATE
SOUNDCARD_IOCTL_GET_SAMPLE_RATE,
STORAGE_DEVICE_GET_SIZE,
};
#define TIOCGPGRP TIOCGPGRP
@ -132,3 +133,4 @@ enum IOCtlNumber {
#define FIONREAD FIONREAD
#define SOUNDCARD_IOCTL_SET_SAMPLE_RATE SOUNDCARD_IOCTL_SET_SAMPLE_RATE
#define SOUNDCARD_IOCTL_GET_SAMPLE_RATE SOUNDCARD_IOCTL_GET_SAMPLE_RATE
#define STORAGE_DEVICE_GET_SIZE STORAGE_DEVICE_GET_SIZE