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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /drivers/firewire/core-transaction.c
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/firewire/core-transaction.c')
-rw-r--r--drivers/firewire/core-transaction.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index ca7ca56661e..b42a0bde849 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -81,6 +81,10 @@ static int close_transaction(struct fw_transaction *transaction,
spin_lock_irqsave(&card->lock, flags);
list_for_each_entry(t, &card->transaction_list, link) {
if (t == transaction) {
+ if (!del_timer(&t->split_timeout_timer)) {
+ spin_unlock_irqrestore(&card->lock, flags);
+ goto timed_out;
+ }
list_del_init(&t->link);
card->tlabel_mask &= ~(1ULL << t->tlabel);
break;
@@ -89,11 +93,11 @@ static int close_transaction(struct fw_transaction *transaction,
spin_unlock_irqrestore(&card->lock, flags);
if (&t->link != &card->transaction_list) {
- del_timer_sync(&t->split_timeout_timer);
t->callback(card, rcode, NULL, 0, t->callback_data);
return 0;
}
+ timed_out:
return -ENOENT;
}
@@ -921,6 +925,10 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
spin_lock_irqsave(&card->lock, flags);
list_for_each_entry(t, &card->transaction_list, link) {
if (t->node_id == source && t->tlabel == tlabel) {
+ if (!del_timer(&t->split_timeout_timer)) {
+ spin_unlock_irqrestore(&card->lock, flags);
+ goto timed_out;
+ }
list_del_init(&t->link);
card->tlabel_mask &= ~(1ULL << t->tlabel);
break;
@@ -929,6 +937,7 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
spin_unlock_irqrestore(&card->lock, flags);
if (&t->link == &card->transaction_list) {
+ timed_out:
fw_notify("Unsolicited response (source %x, tlabel %x)\n",
source, tlabel);
return;
@@ -963,8 +972,6 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
break;
}
- del_timer_sync(&t->split_timeout_timer);
-
/*
* The response handler may be executed while the request handler
* is still pending. Cancel the request handler.