Check for device resize when rescanning partitions
Check for device resize in the rescan_partitions() routine. If the device has been resized, the bdev size is set to match. The rescan_partitions() routine is called when opening the device and when calling the BLKRRPART ioctl. Signed-off-by: Andrew Patterson <andrew.patterson@hp.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
c3279d1454
commit
9bc3ffbfbd
|
@ -504,7 +504,6 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
|
||||||
res = invalidate_partition(disk, 0);
|
res = invalidate_partition(disk, 0);
|
||||||
if (res)
|
if (res)
|
||||||
return res;
|
return res;
|
||||||
bdev->bd_invalidated = 0;
|
|
||||||
|
|
||||||
disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
|
disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
|
||||||
while ((part = disk_part_iter_next(&piter)))
|
while ((part = disk_part_iter_next(&piter)))
|
||||||
|
@ -513,6 +512,8 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
|
||||||
|
|
||||||
if (disk->fops->revalidate_disk)
|
if (disk->fops->revalidate_disk)
|
||||||
disk->fops->revalidate_disk(disk);
|
disk->fops->revalidate_disk(disk);
|
||||||
|
check_disk_size_change(disk, bdev);
|
||||||
|
bdev->bd_invalidated = 0;
|
||||||
if (!get_capacity(disk) || !(state = check_partition(disk, bdev)))
|
if (!get_capacity(disk) || !(state = check_partition(disk, bdev)))
|
||||||
return 0;
|
return 0;
|
||||||
if (IS_ERR(state)) /* I/O error reading the partition table */
|
if (IS_ERR(state)) /* I/O error reading the partition table */
|
||||||
|
|
Loading…
Reference in New Issue