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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-15 17:36:50 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-15 17:36:50 +0300
commitca6e4405779ed56ebac941570615abd667c72c02 (patch)
tree1b4fef494bc8d64ed889d52c7aabb4e09e4ffef3 /drivers/s390/block/dasd_genhd.c
parent8f539a83efa7dceb7c2257ca96e2dfc846bd12f6 (diff)
parentccfb8b2ed4d4e12c3c35de3db5fbbbaa11277736 (diff)
downloadlinux-ca6e4405779ed56ebac941570615abd667c72c02.tar.xz
Merge tag 'drm-intel-fixes-2015-07-15' into drm-intel-next-queued
Backmerge fixes since it's getting out of hand again with the massive split due to atomic between -next and 4.2-rc. All the bugfixes in 4.2-rc are addressed already (by converting more towards atomic instead of minimal duct-tape) so just always pick the version in next for the conflicts in modeset code. All the other conflicts are just adjacent lines changed. Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem_gtt.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h drivers/gpu/drm/i915/intel_ringbuffer.h Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/s390/block/dasd_genhd.c')
-rw-r--r--drivers/s390/block/dasd_genhd.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 90f39f79f5d7..ef1d9fb06cab 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -99,9 +99,8 @@ void dasd_gendisk_free(struct dasd_block *block)
int dasd_scan_partitions(struct dasd_block *block)
{
struct block_device *bdev;
- int retry, rc;
+ int rc;
- retry = 5;
bdev = bdget_disk(block->gdp, 0);
if (!bdev) {
DBF_DEV_EVENT(DBF_ERR, block->base, "%s",
@@ -116,19 +115,11 @@ int dasd_scan_partitions(struct dasd_block *block)
rc);
return -ENODEV;
}
- /*
- * See fs/partition/check.c:register_disk,rescan_partitions
- * Can't call rescan_partitions directly. Use ioctl.
- */
- rc = ioctl_by_bdev(bdev, BLKRRPART, 0);
- while (rc == -EBUSY && retry > 0) {
- schedule();
- rc = ioctl_by_bdev(bdev, BLKRRPART, 0);
- retry--;
+
+ rc = blkdev_reread_part(bdev);
+ if (rc)
DBF_DEV_EVENT(DBF_ERR, block->base,
- "scan partitions error, retry %d rc %d",
- retry, rc);
- }
+ "scan partitions error, rc %d", rc);
/*
* Since the matching blkdev_put call to the blkdev_get in