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Btrfs: allocate prelim_ref with a slab allocater
struct __prelim_ref is allocated and freed frequently when walking backref tree, using slab allocater can not only speed up allocating but also detect memory leaks. Signed-off-by: Wang Shilong <[email protected]> Reviewed-by: Miao Xie <[email protected]> Reviewed-by: Jan Schmidt <[email protected]> Signed-off-by: Josef Bacik <[email protected]> Signed-off-by: Chris Mason <[email protected]>
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Wang Shilong
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Chris Mason
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Sep 1, 2013
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