btrfs: scrub: add assertions for worker pointers

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The scrub worker pointers are not NULL iff the scrub is running, so
reset them back once the last reference is dropped. Add assertions to
the initial phase of scrub to verify that.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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This commit is contained in:

David Sterba 2019-02-12 16:51:18 +01:00

parent ff09c4ca59

commit c835294274

2 changed files with 11 additions and 0 deletions

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4

fs/btrfs/ctree.h

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7

fs/btrfs/scrub.c

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