diff options
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 0f189c9d56b5..f27b93d0f56b 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -57,6 +57,7 @@ #include "super-io.h" #include "sysfs.h" #include "trace.h" +#include "zone.h" #include <linux/backing-dev.h> #include <linux/blkdev.h> @@ -1313,7 +1314,9 @@ err: static int __bch2_dev_attach_bdev(struct bch_dev *ca, struct bch_sb_handle *sb) { - unsigned ret; + int ret; + + BUG_ON(!percpu_ref_is_zero(&ca->io_ref)); if (bch2_dev_is_online(ca)) { bch_err(ca, "already have device online in slot %u", @@ -1327,7 +1330,19 @@ static int __bch2_dev_attach_bdev(struct bch_dev *ca, struct bch_sb_handle *sb) return -BCH_ERR_device_size_too_small; } - BUG_ON(!percpu_ref_is_zero(&ca->io_ref)); + ca->zoned = bdev_nr_zones(sb->bdev) != 0; + if (ca->zoned) { + struct blk_zone zone; + + ret = bch2_zone_report(sb->bdev, 0, &zone); + if (ret) + return ret; + + if (zone.len != ca->mi.bucket_size) { + bch_err(ca, "zone size doesn't match bucket size"); + return -EINVAL; + } + } ret = bch2_dev_journal_init(ca, sb->sb); if (ret) |