Hi,

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This commit has been processed because it contains a "Fixes:" tag,
fixing commit: 18a25da84354 dm: ensure bio submission follows a depth-first tree walk.

The bot has tested the following trees: v4.20.3, v4.19.16.

v4.20.3: Build failed! Errors:
    drivers/md/dm.c:1582:3: error: implicit declaration of function ‘part_stat_get’; did you mean ‘part_stat_dec’? [-Werror=implicit-function-declaration]
    drivers/md/dm.c:1639:10: error: ‘sectors’ undeclared (first use in this function); did you mean ‘Sector’?

v4.19.16: Build failed! Errors:
    drivers/md/dm.c:1581:3: error: implicit declaration of function ‘part_stat_get’; did you mean ‘part_stat_dec’? [-Werror=implicit-function-declaration]
    drivers/md/dm.c:1641:10: error: ‘sectors’ undeclared (first use in this function); did you mean ‘Sector’?


How should we proceed with this patch?

--
Thanks,
Sasha