From 4533e339c1a329be3d4a4c375dbebb63e302c825 Mon Sep 17 00:00:00 2001
From: shadow <shadow>
Date: Tue, 31 Jul 2007 13:05:25 +0000
Subject: [PATCH] Mark OST as as early accessible if his start SYNC.
b=13148
i=green
i=adilger
---
lustre/ChangeLog | 7 +++++++
lustre/osc/osc_create.c | 10 +++++++++-
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/lustre/ChangeLog b/lustre/ChangeLog
index 1dd0526606..09397fe8a2 100644
--- a/lustre/ChangeLog
+++ b/lustre/ChangeLog
@@ -654,6 +654,13 @@ Details : If a OST has no remain object, system will block on the creating
pre-created objects when available, instead of blocking on an
empty osc while others are not empty. If we must block, we block
for the shortest possible period of time.
+
+Severity : normal
+Bugzilla : 13148
+Frequency : only in recovery
+Description: Mark OST as as early accessible if his start SYNC.
+Details : osc_precreate return flag early accessible if oscc marked as
+ OSCC_FLAG_SYNC_IN_PROGRESS.
--------------------------------------------------------------------------------
diff --git a/lustre/osc/osc_create.c b/lustre/osc/osc_create.c
index e8fc4a9349..f2c842d2ce 100644
--- a/lustre/osc/osc_create.c
+++ b/lustre/osc/osc_create.c
@@ -256,9 +256,17 @@ int osc_precreate(struct obd_export *exp, int need_create)
RETURN(2);
if (oscc->oscc_last_id < oscc->oscc_next_id) {
+ spin_lock(&oscc->oscc_lock);
+ if (oscc->oscc_flags & OSCC_FLAG_SYNC_IN_PROGRESS) {
+ spin_unlock(&oscc->oscc_lock);
+ RETURN(1);
+ }
if (oscc->oscc_flags & OSCC_FLAG_NOSPC ||
- oscc_recovering(oscc))
+ oscc->oscc_flags & OSCC_FLAG_RECOVERING) {
+ spin_unlock(&oscc->oscc_lock);
RETURN(2);
+ }
+ spin_unlock(&oscc->oscc_lock);
if (oscc->oscc_flags & OSCC_FLAG_CREATING)
RETURN(1);
--
GitLab