btrfs: teach __process_pages_contig about PAGE_LOCK operation

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Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ changes to the helper separated from the following patch ]
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2017-02-10 16:41:05 +01:00 • committed by David Sterba

parent 873695b301

commit da2c7009f6

2 changed files with 44 additions and 7 deletions

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48

fs/btrfs/extent_io.c

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3

fs/btrfs/extent_io.h

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