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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c41
1 files changed, 35 insertions, 6 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index dfa072fa8081..970257ee5d65 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1184,6 +1184,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
blkdev_put(FDEV(i).bdev, FMODE_EXCL);
#ifdef CONFIG_BLK_DEV_ZONED
kvfree(FDEV(i).blkz_seq);
+ kfree(FDEV(i).zone_capacity_blocks);
#endif
}
kvfree(sbi->devs);
@@ -3088,13 +3089,26 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
}
#ifdef CONFIG_BLK_DEV_ZONED
+
+struct f2fs_report_zones_args {
+ struct f2fs_dev_info *dev;
+ bool zone_cap_mismatch;
+};
+
static int f2fs_report_zone_cb(struct blk_zone *zone, unsigned int idx,
- void *data)
+ void *data)
{
- struct f2fs_dev_info *dev = data;
+ struct f2fs_report_zones_args *rz_args = data;
+
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return 0;
+
+ set_bit(idx, rz_args->dev->blkz_seq);
+ rz_args->dev->zone_capacity_blocks[idx] = zone->capacity >>
+ F2FS_LOG_SECTORS_PER_BLOCK;
+ if (zone->len != zone->capacity && !rz_args->zone_cap_mismatch)
+ rz_args->zone_cap_mismatch = true;
- if (zone->type != BLK_ZONE_TYPE_CONVENTIONAL)
- set_bit(idx, dev->blkz_seq);
return 0;
}
@@ -3102,6 +3116,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
{
struct block_device *bdev = FDEV(devi).bdev;
sector_t nr_sectors = bdev->bd_part->nr_sects;
+ struct f2fs_report_zones_args rep_zone_arg;
int ret;
if (!f2fs_sb_has_blkzoned(sbi))
@@ -3127,12 +3142,26 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (!FDEV(devi).blkz_seq)
return -ENOMEM;
- /* Get block zones type */
+ /* Get block zones type and zone-capacity */
+ FDEV(devi).zone_capacity_blocks = f2fs_kzalloc(sbi,
+ FDEV(devi).nr_blkz * sizeof(block_t),
+ GFP_KERNEL);
+ if (!FDEV(devi).zone_capacity_blocks)
+ return -ENOMEM;
+
+ rep_zone_arg.dev = &FDEV(devi);
+ rep_zone_arg.zone_cap_mismatch = false;
+
ret = blkdev_report_zones(bdev, 0, BLK_ALL_ZONES, f2fs_report_zone_cb,
- &FDEV(devi));
+ &rep_zone_arg);
if (ret < 0)
return ret;
+ if (!rep_zone_arg.zone_cap_mismatch) {
+ kfree(FDEV(devi).zone_capacity_blocks);
+ FDEV(devi).zone_capacity_blocks = NULL;
+ }
+
return 0;
}
#endif