diff options
| author | Jens Axboe <axboe@fb.com> | 2017-04-27 16:32:41 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-05-02 07:52:08 -0600 |
| commit | 8afdd94c74e416de74a8ee61d79e4bf93466420b (patch) | |
| tree | 0afae95b5571397889fc91e40d7ff118d108a005 /drivers/block | |
| parent | 0f6422a2c57c6afcf66ead903dc3fa6641184aa4 (diff) | |
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>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index d81d797ee65d..36f3d34f2156 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -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 |