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Btrfs: don't look at bio flags after submit_bio
authorChris Mason <chris.mason@oracle.com>
Mon, 15 Mar 2010 14:21:30 +0000 (10:21 -0400)
committerChris Mason <chris.mason@oracle.com>
Mon, 15 Mar 2010 15:00:15 +0000 (11:00 -0400)
After callling submit_bio, the bio can be freed at any time.  The
btrfs submission thread helper was checking the bio flags too late,
which might not give the correct answer.

When CONFIG_DEBUG_PAGE_ALLOC is turned on, it can lead to oopsen.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/volumes.c patch | blob | history

diff --cc fs/btrfs/volumes.c
Simple merge
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