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| author | Karel Zak | 2017-01-13 13:26:37 +0100 |
|---|---|---|
| committer | Karel Zak | 2017-01-13 13:26:37 +0100 |
| commit | 76fab513b8f2c128a29c36cbc622d1a624b0be19 (patch) | |
| tree | a1201a04ce757f3b6a60b7f056e7c0a48d0a3c04 /libblkid/src/blkid.h.in | |
| parent | libfdisk: change the way how apply user device properties (diff) | |
| download | kernel-qcow2-util-linux-76fab513b8f2c128a29c36cbc622d1a624b0be19.tar.gz kernel-qcow2-util-linux-76fab513b8f2c128a29c36cbc622d1a624b0be19.tar.xz kernel-qcow2-util-linux-76fab513b8f2c128a29c36cbc622d1a624b0be19.zip | |
libblkid: add blkid_probe_set_sectorsize()
The usual way is to use ioctl to ask block device for sector size, but
this is useless for disk images (regular files). And the default
(512-bytes) may be pretty wrong for disk images from 4K disks. Let's
support a way how to specify proper sector size.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid/src/blkid.h.in')
| -rw-r--r-- | libblkid/src/blkid.h.in | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libblkid/src/blkid.h.in b/libblkid/src/blkid.h.in index d7bbced7f..06e2c1771 100644 --- a/libblkid/src/blkid.h.in +++ b/libblkid/src/blkid.h.in @@ -243,6 +243,8 @@ extern blkid_loff_t blkid_probe_get_offset(blkid_probe pr) __ul_attribute__((nonnull)); extern unsigned int blkid_probe_get_sectorsize(blkid_probe pr) __ul_attribute__((nonnull)); +extern int blkid_probe_set_sectorsize(blkid_probe pr, unsigned int sz) + __ul_attribute__((nonnull)); extern blkid_loff_t blkid_probe_get_sectors(blkid_probe pr) __ul_attribute__((nonnull)); |