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| author | Davidlohr Bueso | 2011-06-21 04:51:47 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-06-27 15:57:31 +0200 |
| commit | 0e75337c31c9e3a963aecd440c8698994464324c (patch) | |
| tree | 71da5de3abd74a00ead8a295072a0f83d54979e8 /include/blkdev.h | |
| parent | libmount: minor fixes (diff) | |
| download | kernel-qcow2-util-linux-0e75337c31c9e3a963aecd440c8698994464324c.tar.gz kernel-qcow2-util-linux-0e75337c31c9e3a963aecd440c8698994464324c.tar.xz kernel-qcow2-util-linux-0e75337c31c9e3a963aecd440c8698994464324c.zip | |
lib: [blkdev.c] add blkdev_get_physector_size()
This function uses the BLKPBSZGET ioctl to get the physical block size
of the device.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/blkdev.h')
| -rw-r--r-- | include/blkdev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/blkdev.h b/include/blkdev.h index 6a641723f..3ce8111f6 100644 --- a/include/blkdev.h +++ b/include/blkdev.h @@ -95,4 +95,7 @@ int blkdev_get_sector_size(int fd, int *sector_size); /* specifies whether or not the device is misaligned */ int blkdev_is_misaligned(int fd); +/* get physical block device size */ +int blkdev_get_physector_size(int fd, int *sector_size); + #endif /* BLKDEV_H */ |