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SubjectRe: [PATCHv2] mm/zsmalloc: don't fail if can't create debugfs info
On Thu, May 19, 2016 at 11:18:43AM -0400, Dan Streetman wrote:
> Change the return type of zs_pool_stat_create() to void, and
> remove the logic to abort pool creation if the stat debugfs
> dir/file could not be created.
> The debugfs stat file is for debugging/information only, and doesn't
> affect operation of zsmalloc; there is no reason to abort creating
> the pool if the stat file can't be created. This was seen with
> zswap, which used the same name for all pool creations, which caused
> zsmalloc to fail to create a second pool for zswap if
> Signed-off-by: Dan Streetman <>
> Cc: Sergey Senozhatsky <>
> Cc: Dan Streetman <>
> Cc: Minchan Kim <>
Acked-by: Minchan Kim <>

However, Andrew already sent old version to upstream.

Andrew, Could you send revert patch of [1] in linus's tree and send
this instead of it if you have chance?

[1] d34f615720d1 mm/zsmalloc: don't fail if can't create debugfs info


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