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| author | Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:53 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-06-05 20:59:52 +0200 |
| commit | 22c1ef66c4cbb82baf81a28abedfe8ad20ad9126 (patch) | |
| tree | f27512085be637385073999cb414b2dea9d5459e /drivers/md/dm-zoned.h | |
| parent | dm zoned: support arbitrary number of devices (diff) | |
| download | linux-22c1ef66c4cbb82baf81a28abedfe8ad20ad9126.tar.xz linux-22c1ef66c4cbb82baf81a28abedfe8ad20ad9126.zip | |
dm zoned: allocate zone by device index
When allocating a zone, pass in an indicator on which device the zone
should be allocated; this increases performance for a multi-device
setup because reclaim will now allocate zones on the device for which
reclaim is running.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/md/dm-zoned.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h index f2a760f62db5..ec020bb1caf7 100644 --- a/drivers/md/dm-zoned.h +++ b/drivers/md/dm-zoned.h @@ -214,7 +214,8 @@ bool dmz_dev_is_dying(struct dmz_metadata *zmd); #define DMZ_ALLOC_SEQ 0x04 #define DMZ_ALLOC_RECLAIM 0x10 -struct dm_zone *dmz_alloc_zone(struct dmz_metadata *zmd, unsigned long flags); +struct dm_zone *dmz_alloc_zone(struct dmz_metadata *zmd, + unsigned int dev_idx, unsigned long flags); void dmz_free_zone(struct dmz_metadata *zmd, struct dm_zone *zone); void dmz_map_zone(struct dmz_metadata *zmd, struct dm_zone *zone, |