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mtip32xx: kill atomic argument to mtip_quiesce_io() 

All callers now pass in GFP_KERNEL, get rid of the argument.

Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2017-04-27 16:32:41 -06:00
parent 0f6422a2c5
commit 8afdd94c74
1 changed files with 5 additions and 15 deletions
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20
drivers/block/mtip32xx/mtip32xx.c
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@ -1035,14 +1035,12 @@ static bool mtip_pause_ncq(struct mtip_port *port,
*
* @port Pointer to port data structure
* @timeout Max duration to wait (ms)
* @atomic gfp_t flag to indicate blockable context or not
*
* return value
* 0 Success
* -EBUSY Commands still active
*/
static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout,
gfp_t atomic)
static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout)
{
unsigned long to;
unsigned int n;
@ -1053,18 +1051,12 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout,
to = jiffies + msecs_to_jiffies(timeout);
do {
if (test_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags) &&
test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags) &&
atomic == GFP_KERNEL) {
test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags)) {
msleep(20);
continue; /* svc thd is actively issuing commands */
}
if (atomic == GFP_KERNEL)
msleep(100);
else {
cpu_relax();
udelay(100);
}
msleep(100);
if (mtip_check_surprise_removal(port->dd->pdev))
goto err_fault;
@ -1142,8 +1134,7 @@ static int mtip_exec_internal_command(struct mtip_port *port,
if (fis->command != ATA_CMD_STANDBYNOW1) {
/* wait for io to complete if non atomic */
if (mtip_quiesce_io(port,
MTIP_QUIESCE_IO_TIMEOUT_MS, GFP_KERNEL) < 0) {
if (mtip_quiesce_io(port, MTIP_QUIESCE_IO_TIMEOUT_MS) < 0) {
dev_warn(&dd->pdev->dev, "Failed to quiesce IO\n");
mtip_put_int_command(dd, int_cmd);
clear_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags);
@ -4106,8 +4097,7 @@ static int mtip_block_remove(struct driver_data *dd)
* Explicitly wait here for IOs to quiesce,
* as mtip_standby_drive usually won't wait for IOs.
*/
if (!mtip_quiesce_io(dd->port, MTIP_QUIESCE_IO_TIMEOUT_MS,
GFP_KERNEL))
if (!mtip_quiesce_io(dd->port, MTIP_QUIESCE_IO_TIMEOUT_MS))
mtip_standby_drive(dd);
}
else