From 7488acff20ef6ff8df76af07547695e0106f32ca Mon Sep 17 00:00:00 2001 From: vmallika Date: Tue, 7 Jul 2015 16:03:26 +0530 Subject: quota/marker: set lk_owner when taking lock on parent in rename Before doing a rename operation marker takes inode lock on the file parent, here lk_owner is NULL and this can cause accounting problem with multiple rename on the same directory This patch fix the problem by setting lk_owner Change-Id: Ibb789e39b2833e425d0a5fca85282ff1465206cb BUG: 1240598 Signed-off-by: vmallika Reviewed-on: http://review.gluster.org/11561 Tested-by: Gluster Build System Tested-by: NetBSD Build System Reviewed-by: Raghavendra G --- libglusterfs/src/lkowner.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'libglusterfs') diff --git a/libglusterfs/src/lkowner.h b/libglusterfs/src/lkowner.h index 78f54a628d1..c3e16760869 100644 --- a/libglusterfs/src/lkowner.h +++ b/libglusterfs/src/lkowner.h @@ -75,4 +75,23 @@ is_same_lkowner (gf_lkowner_t *l1, gf_lkowner_t *l2) return ((l1->len == l2->len) && !memcmp(l1->data, l2->data, l1->len)); } +static inline int +is_lk_owner_null (gf_lkowner_t *lkowner) +{ + int is_null = 1; + int i = 0; + + if (lkowner == NULL || lkowner->len == 0) + goto out; + + for (i = 0; i < lkowner->len; i++) { + if (lkowner->data[i] != 0) { + is_null = 0; + break; + } + } +out: + return is_null; +} + #endif /* _LK_OWNER_H */ -- cgit