Re: [GIT PULL URGENT] ext4 regression fix for 3.9

[Theodore Ts'o]

On Sat, Mar 02, 2013 at 11:54:37AM -0800, Linus Torvalds wrote:
> 
> This needs to be fixed or reverted. I traced back some user
> interaction problems to this same issue. It literally gets so bad that
> the whole system is choppy, and a profile shows that a lot of time is
> being spent in the spin-lock protecting these data structures. Called
> from ext4_es_reclaim_extents_count, ext4_es_lru_add and
> ext4_es_shrink.

I'm doing final testing on a pull request that will fix these
problems.  I'll send it to you later this evening.

	   	     	       	     - Ted
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