Btrfs: avoid deadlocks during reservations in btrfs_truncate_block

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The new enospc code makes it possible to deadlock if we don't use
FLUSH_LIMIT during reservations inside a transaction.  This enforces
the correct flush type to avoid both deadlocks and assertions

Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>

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Josef Bacik 2016-07-20 16:48:45 -07:00 • committed by Chris Mason

parent 24502ebb60

commit bac357dcec

1 changed files with 5 additions and 0 deletions

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fs/btrfs/extent-tree.c

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