The BLKPG* ioctl handling relies on getting the current partitions from /sys/block/$devname/. With an md name like e.g. "vol0", the block device to be used cannot be found and the BLKPG* ioctls are used for all partitions. So canonicalize /dev/md/ paths as well.
Test: t6100-mdraid-partitions Signed-off-by: Sebastian Parschauer <[email protected]> --- libparted/device.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/libparted/device.c b/libparted/device.c index 36fecd2..2fd3c2f 100644 --- a/libparted/device.c +++ b/libparted/device.c @@ -152,11 +152,8 @@ ped_device_get (const char* path) char* normal_path = NULL; PED_ASSERT (path != NULL); - /* Don't canonicalize /dev/mapper or /dev/md/ paths, see - tests/symlink.c - */ - if (strncmp (path, "/dev/mapper/", 12) && - strncmp (path, "/dev/md/", 8)) + /* Don't canonicalize /dev/mapper/ paths. */ + if (strncmp (path, "/dev/mapper/", 12)) normal_path = canonicalize_file_name (path); if (!normal_path) /* Well, maybe it is just that the file does not exist. -- 2.16.1
