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Commit e3e0293c authored by Geliang Tang's avatar Geliang Tang Committed by Greg Kroah-Hartman
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staging: lustre: osc: use rb_entry_safe 



Use rb_entry_safe() instead of container_of() to simplify the code.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 69eb1a0d

drivers/staging/lustre/lustre/osc/osc_cache.c

+1 −4
Original line number Diff line number Diff line
@@ -142,10 +142,7 @@ static const char *oes_strings[] = { 


static inline struct osc_extent *rb_extent(struct rb_node *n)

{

	if (!n)

		return NULL;



	return container_of(n, struct osc_extent, oe_node);

	return rb_entry_safe(n, struct osc_extent, oe_node);

}



static inline struct osc_extent *next_extent(struct osc_extent *ext)