Messages in this thread Patch in this message | | | From | Andrew Patterson <> | Subject | [PATCH 3/6] Check for device resize when rescanning partitions | Date | Thu, 04 Sep 2008 14:27:30 -0600 |
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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> ---
fs/partitions/check.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index e6f378f..77cfe63 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -504,7 +504,6 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev) res = invalidate_partition(disk, 0); if (res) return res; - bdev->bd_invalidated = 0; disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY); 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) disk->fops->revalidate_disk(disk); + check_disk_size_change(disk, bdev); + bdev->bd_invalidated = 0; if (!get_capacity(disk) || !(state = check_partition(disk, bdev))) return 0; if (IS_ERR(state)) /* I/O error reading the partition table */
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