btrfs: kill unused writepage_io_hook callback

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It seems to be long time unused, since 2008 and
6885f308b5 ("Btrfs: Misc 2.6.25 updates").

Propagating the removal touches some code but has no functional effect.

Signed-off-by: David Sterba <dsterba@suse.com>

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This commit is contained in:

David Sterba 2016-05-04 11:46:10 +02:00

parent ad8403df05

commit 58409edd2d

2 changed files with 16 additions and 24 deletions

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39

fs/btrfs/extent_io.c

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1

fs/btrfs/extent_io.h

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