[PATCH 0/2 V3] avoid softlockups in various s_inodes iterators

[Eric Sandeen <sandeen@xxxxxxxxxxx>]

2 patches to make sure we either schedule in an s_inodes walking
loop, or do our best to limit the size of the walk, to avoid soft
lockups when many inodes are on the list.

V3 is just ... resending.

Thanks,
-Eric