diff options
| -rw-r--r-- | fs/btrfs/zoned.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 379d678e3894..d46701a77b17 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -220,7 +220,6 @@ static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos, struct blk_zone *zones, unsigned int *nr_zones) { struct btrfs_zoned_device_info *zinfo = device->zone_info; - u32 zno; int ret; if (!*nr_zones) @@ -235,6 +234,7 @@ static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos, /* Check cache */ if (zinfo->zone_cache) { unsigned int i; + u32 zno; ASSERT(IS_ALIGNED(pos, zinfo->zone_size)); zno = pos >> zinfo->zone_size_shift; @@ -274,9 +274,12 @@ static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos, return -EIO; /* Populate cache */ - if (zinfo->zone_cache) + if (zinfo->zone_cache) { + u32 zno = pos >> zinfo->zone_size_shift; + memcpy(zinfo->zone_cache + zno, zones, sizeof(*zinfo->zone_cache) * *nr_zones); + } return 0; } |