From: Leonid Ravich
searching assoc_list protected by rcu_read_lock if list not changed inline.
and according to the rcu list rules.
queue array embedded into nvmet_fc_tgt_assoc protected by rcu_read_lock
according to rcu dereference/assign rules.
queue and assoc object freed after grace
From: Leonid Ravich
searching assoc_list protected by rcu_read_lock if list not changed inline.
and according to the rcu list rules.
queue array embedded into nvmet_fc_tgt_assoc protected by rcu_read_lock
according to rcu dereference/assign rules.
queue and assoc object freed after grace
From: Leonid Ravich
to remove locking from nvmet_fc_find_target_queue
which called per IO.
Signed-off-by: Leonid Ravich
---
drivers/nvme/target/fc.c | 54
1 file changed, 32 insertions(+), 22 deletions(-)
diff --git a/drivers/nvme/target/fc.c
From: Leonid Ravich
to remove locking from nvmet_fc_find_target_queue
which called per IO.
Signed-off-by: Leonid Ravich
---
drivers/nvme/target/fc.c | 54
1 file changed, 32 insertions(+), 22 deletions(-)
diff --git a/drivers/nvme/target/fc.c
From: Leonid Ravich
DMA transaction time to completion is a function of
PCI bandwidth,transaction size and a queue depth.
So hard coded value for timeouts might be wrong
for some scenarios.
Signed-off-by: Leonid Ravich
---
Changing in v2
- misspelling of completion
drivers/dma/ioat/dma.c
From: Leonid Ravich
DMA transaction time to complition is a function of
PCI bandwidth,transaction size and a queue depth.
So hard coded value for timeouts might be wrong
for some scenarios.
Signed-off-by: Leonid Ravich
---
drivers/dma/ioat/dma.c | 12
drivers/dma/ioat/dma.h | 2
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