The patch titled
Subject: ocfs2-dlm-fix-race-between-convert-and-recovery-v2
has been removed from the -mm tree. Its filename was
ocfs2-dlm-fix-race-between-convert-and-recovery-v2.patch
This patch was dropped because it was folded into ocfs2-dlm-fix-race-between-convert-and-recovery.patch
------------------------------------------------------
From: Joseph Qi <joseph.qi@xxxxxxxxxx>
Subject: ocfs2-dlm-fix-race-between-convert-and-recovery-v2
changelog since v1:
Clean up convert_pending since it is now useless.
Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxx>
Reported-by: Yiwen Jiang <jiangyiwen@xxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Tariq Saeed <tariq.x.saeed@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/dlm/dlmcommon.h | 1 -
fs/ocfs2/dlm/dlmconvert.c | 2 --
fs/ocfs2/dlm/dlmdebug.c | 7 +++----
fs/ocfs2/dlm/dlmlock.c | 1 -
4 files changed, 3 insertions(+), 8 deletions(-)
diff -puN fs/ocfs2/dlm/dlmcommon.h~ocfs2-dlm-fix-race-between-convert-and-recovery-v2 fs/ocfs2/dlm/dlmcommon.h
--- a/fs/ocfs2/dlm/dlmcommon.h~ocfs2-dlm-fix-race-between-convert-and-recovery-v2
+++ a/fs/ocfs2/dlm/dlmcommon.h
@@ -370,7 +370,6 @@ struct dlm_lock
struct dlm_lockstatus *lksb;
unsigned ast_pending:1,
bast_pending:1,
- convert_pending:1,
lock_pending:1,
cancel_pending:1,
unlock_pending:1,
diff -puN fs/ocfs2/dlm/dlmconvert.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2 fs/ocfs2/dlm/dlmconvert.c
--- a/fs/ocfs2/dlm/dlmconvert.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2
+++ a/fs/ocfs2/dlm/dlmconvert.c
@@ -291,7 +291,6 @@ enum dlm_status dlmconvert_remote(struct
/* move lock to local convert queue */
/* do not alter lock refcount. switching lists. */
list_move_tail(&lock->list, &res->converting);
- lock->convert_pending = 1;
lock->ml.convert_type = type;
if (flags & LKM_VALBLK) {
@@ -315,7 +314,6 @@ enum dlm_status dlmconvert_remote(struct
spin_lock(&res->spinlock);
res->state &= ~DLM_LOCK_RES_IN_PROGRESS;
- lock->convert_pending = 0;
/* if it failed, move it back to granted queue */
if (status != DLM_NORMAL) {
if (status != DLM_NOTQUEUED)
diff -puN fs/ocfs2/dlm/dlmdebug.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2 fs/ocfs2/dlm/dlmdebug.c
--- a/fs/ocfs2/dlm/dlmdebug.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2
+++ a/fs/ocfs2/dlm/dlmdebug.c
@@ -77,7 +77,7 @@ static void __dlm_print_lock(struct dlm_
printk(" type=%d, conv=%d, node=%u, cookie=%u:%llu, "
"ref=%u, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c), "
- "pending=(conv=%c,lock=%c,cancel=%c,unlock=%c)\n",
+ "pending=(lock=%c,cancel=%c,unlock=%c)\n",
lock->ml.type, lock->ml.convert_type, lock->ml.node,
dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
@@ -86,7 +86,6 @@ static void __dlm_print_lock(struct dlm_
(lock->ast_pending ? 'y' : 'n'),
(list_empty(&lock->bast_list) ? 'y' : 'n'),
(lock->bast_pending ? 'y' : 'n'),
- (lock->convert_pending ? 'y' : 'n'),
(lock->lock_pending ? 'y' : 'n'),
(lock->cancel_pending ? 'y' : 'n'),
(lock->unlock_pending ? 'y' : 'n'));
@@ -502,7 +501,7 @@ static int dump_lock(struct dlm_lock *lo
#define DEBUG_LOCK_VERSION 1
spin_lock(&lock->spinlock);
- out = snprintf(buf, len, "LOCK:%d,%d,%d,%d,%d,%d:%lld,%d,%d,%d,%d,%d,"
+ out = snprintf(buf, len, "LOCK:%d,%d,%d,%d,%d,%d:%lld,%d,%d,%d,%d,"
"%d,%d,%d,%d\n",
DEBUG_LOCK_VERSION,
list_type, lock->ml.type, lock->ml.convert_type,
@@ -512,7 +511,7 @@ static int dump_lock(struct dlm_lock *lo
!list_empty(&lock->ast_list),
!list_empty(&lock->bast_list),
lock->ast_pending, lock->bast_pending,
- lock->convert_pending, lock->lock_pending,
+ lock->lock_pending,
lock->cancel_pending, lock->unlock_pending,
atomic_read(&lock->lock_refs.refcount));
spin_unlock(&lock->spinlock);
diff -puN fs/ocfs2/dlm/dlmlock.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2 fs/ocfs2/dlm/dlmlock.c
--- a/fs/ocfs2/dlm/dlmlock.c~ocfs2-dlm-fix-race-between-convert-and-recovery-v2
+++ a/fs/ocfs2/dlm/dlmlock.c
@@ -411,7 +411,6 @@ static void dlm_init_lock(struct dlm_loc
newlock->ml.cookie = cpu_to_be64(cookie);
newlock->ast_pending = 0;
newlock->bast_pending = 0;
- newlock->convert_pending = 0;
newlock->lock_pending = 0;
newlock->unlock_pending = 0;
newlock->cancel_pending = 0;
_
Patches currently in -mm which might be from joseph.qi@xxxxxxxxxx are
ocfs2-dlm-fix-race-between-convert-and-recovery.patch
ocfs2-dlm-fix-race-between-convert-and-recovery-v3.patch
ocfs2-dlm-fix-bug-in-dlm_move_lockres_to_recovery_list.patch
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