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authorDamien Le Moal <damien.lemoal@wdc.com>2019-07-01 14:09:16 +0900
committerJens Axboe <axboe@kernel.dk>2019-07-11 20:04:37 -0600
commitbd976e52725965ddcceb9abecbcc7ca46863665c (patch)
tree920d0b976f212f1a4af42c67f271ff8c18406589 /drivers/scsi/sd_zbc.c
parentb4c5875d36178e8df409bdce232f270cac89fafe (diff)
block: Kill gfp_t argument of blkdev_report_zones()
Only GFP_KERNEL and GFP_NOIO are used with blkdev_report_zones(). In preparation of using vmalloc() for large report buffer and zone array allocations used by this function, remove its "gfp_t gfp_mask" argument and rely on the caller context to use memalloc_noio_save/restore() where necessary (block layer zone revalidation and dm-zoned I/O error path). Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/sd_zbc.c')
-rw-r--r--drivers/scsi/sd_zbc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 7334024b64f1..ec3764c8f3f1 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -109,13 +109,11 @@ static int sd_zbc_do_report_zones(struct scsi_disk *sdkp, unsigned char *buf,
* @sector: Start 512B sector of the report
* @zones: Array of zone descriptors
* @nr_zones: Number of descriptors in the array
- * @gfp_mask: Memory allocation mask
*
* Execute a report zones command on the target disk.
*/
int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
- struct blk_zone *zones, unsigned int *nr_zones,
- gfp_t gfp_mask)
+ struct blk_zone *zones, unsigned int *nr_zones)
{
struct scsi_disk *sdkp = scsi_disk(disk);
unsigned int i, buflen, nrz = *nr_zones;
@@ -134,7 +132,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
*/
buflen = min(queue_max_hw_sectors(disk->queue) << 9,
roundup((nrz + 1) * 64, 512));
- buf = kmalloc(buflen, gfp_mask);
+ buf = kmalloc(buflen, GFP_KERNEL);
if (!buf)
return -ENOMEM;