From: Matthew Wilcox
Rename reada_tree to reada_array. Use the xa_lock in reada_array to
replace reada_lock. This has to use a nested spinlock as we take the
xa_lock of the reada_extents and reada_zones xarrays while holding
the reada_lock.
Signed-off-by: Matthew
From: Matthew Wilcox
Rename reada_tree to reada_array. Use the xa_lock in reada_array to
replace reada_lock. This has to use a nested spinlock as we take the
xa_lock of the reada_extents and reada_zones xarrays while holding
the reada_lock.
Signed-off-by: Matthew Wilcox
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fs/btrfs/ctree.h
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