Messages in this thread Patch in this message | | | From | James Simmons <> | Subject | [PATCH 07/22] staging: lustre: obdclass: lu_site_purge() to handle purge-all | Date | Fri, 2 Dec 2016 19:53:14 -0500 |
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From: Alex Zhuravlev <alexey.zhuravlev@intel.com>
if the callers wants to purge all objects, then scanning should start from the first bucket.
Signed-off-by: Alex Zhuravlev <alexey.zhuravlev@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7038 Reviewed-on: http://review.whamcloud.com/18505 Reviewed-by: Mike Pershin <mike.pershin@intel.com> Reviewed-by: Faccini Bruno <bruno.faccini@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> --- drivers/staging/lustre/lustre/obdclass/lu_object.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c index 43868ed..a02aaa3 100644 --- a/drivers/staging/lustre/lustre/obdclass/lu_object.c +++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c @@ -338,7 +338,7 @@ int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr) struct cfs_hash_bd bd2; struct list_head dispose; int did_sth; - unsigned int start; + unsigned int start = 0; int count; int bnr; unsigned int i; @@ -351,7 +351,8 @@ int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr) * Under LRU list lock, scan LRU list and move unreferenced objects to * the dispose list, removing them from LRU and hash table. */ - start = s->ls_purge_start; + if (nr != ~0) + start = s->ls_purge_start; bnr = (nr == ~0) ? -1 : nr / (int)CFS_HASH_NBKT(s->ls_obj_hash) + 1; again: /* -- 1.7.1
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