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Commit 460554c3 authored by Li Xi's avatar Li Xi Committed by Greg Kroah-Hartman
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staging: lustre: llog: add newly opened llog at tail of handle list 



Add newly opened llog handle at the tail of handle list to increase
lookup speed, especially for cancel operation, because the canceled
log will be removed from the list, and lookup is from the beginning.

Signed-off-by: default avatarLai Siyao <lai.siyao@intel.com>
Signed-off-by: default avatarLi Xi <lixi@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5405
Reviewed-on: http://review.whamcloud.com/11575


Reviewed-by: default avatarIan Costello <costello.ian@gmail.com>
Reviewed-by: default avatarMike Pershin <mike.pershin@intel.com>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 743d6feb

drivers/staging/lustre/lustre/obdclass/llog_cat.c

+1 −1
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ static int llog_cat_id2handle(const struct lu_env *env, 
	}



	down_write(&cathandle->lgh_lock);

	list_add(&loghandle->u.phd.phd_entry, &cathandle->u.chd.chd_head);

	list_add_tail(&loghandle->u.phd.phd_entry, &cathandle->u.chd.chd_head);

	up_write(&cathandle->lgh_lock);



	loghandle->u.phd.phd_cat_handle = cathandle;