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Merge branch 'for-linus' of git://neil.brown.name/md

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* 'for-linus' of git://neil.brown.name/md:
  md: Fix - again - partition detection when array becomes active
  Fix over-zealous flush_disk when changing device size.
  md: avoid spinlock problem in blk_throtl_exit
  md: correctly handle probe of an 'mdp' device.
  md: don't set_capacity before array is active.
  md: Fix raid1->raid0 takeover
This commit is contained in:
Linus Torvalds
2011-02-25 11:13:26 -08:00
parent 0a93ea2e89 f0b4f7e2f2
commit 638691a7a4
14 changed files with 56 additions and 24 deletions
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12
fs/block_dev.c
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@@ -933,9 +933,9 @@ EXPORT_SYMBOL_GPL(bd_unlink_disk_holder);
* when a disk has been changed -- either by a media change or online
* resize.
*/
static void flush_disk(struct block_device *bdev)
static void flush_disk(struct block_device *bdev, bool kill_dirty)
{
if (__invalidate_device(bdev)) {
if (__invalidate_device(bdev, kill_dirty)) {
char name[BDEVNAME_SIZE] = "";
if (bdev->bd_disk)
@@ -972,7 +972,7 @@ void check_disk_size_change(struct gendisk *disk, struct block_device *bdev)
"%s: detected capacity change from %lld to %lld\n",
name, bdev_size, disk_size);
i_size_write(bdev->bd_inode, disk_size);
flush_disk(bdev);
flush_disk(bdev, false);
}
}
EXPORT_SYMBOL(check_disk_size_change);
@@ -1025,7 +1025,7 @@ int check_disk_change(struct block_device *bdev)
if (!(events & DISK_EVENT_MEDIA_CHANGE))
return 0;
flush_disk(bdev);
flush_disk(bdev, true);
if (bdops->revalidate_disk)
bdops->revalidate_disk(bdev->bd_disk);
return 1;
@@ -1606,7 +1606,7 @@ fail:
}
EXPORT_SYMBOL(lookup_bdev);
int __invalidate_device(struct block_device *bdev)
int __invalidate_device(struct block_device *bdev, bool kill_dirty)
{
struct super_block *sb = get_super(bdev);
int res = 0;
@@ -1619,7 +1619,7 @@ int __invalidate_device(struct block_device *bdev)
* hold).
*/
shrink_dcache_sb(sb);
res = invalidate_inodes(sb);
res = invalidate_inodes(sb, kill_dirty);
drop_super(sb);
}
invalidate_bdev(bdev);