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Commit 65c491d8 authored by Mark Fasheh's avatar Mark Fasheh
Browse files

ocfs2: move lockres qstr next to hlist_node structure 



Gains us a bit of performance on loads which heavily hit the lockres hash.
Patch suggested by Daniel Phillips <phillips@google.com>.

Signed-off-by: default avatarMark Fasheh <mark.fasheh@oracle.com>
parent da206c9e

fs/ocfs2/dlm/dlmcommon.h

+1 −1
Original line number Diff line number Diff line
@@ -216,6 +216,7 @@ struct dlm_lock_resource 
	/* WARNING: Please see the comment in dlm_init_lockres before

	 * adding fields here. */

	struct hlist_node hash_node;

	struct qstr lockname;

	struct kref      refs;



	/* please keep these next 3 in this order
@@ -238,7 +239,6 @@ struct dlm_lock_resource 
	wait_queue_head_t wq;

	u8  owner;              //node which owns the lock resource, or unknown

	u16 state;

	struct qstr lockname;

	char lvb[DLM_LVB_LEN];

};