Fix variable set but not used compilation warnings:
fs/btrfs/ctree.c:1581:6: warning: variable ‘parent_level’ set but not used
[-Wunused-but-set-variable]
int parent_level;
^~~~~~~~~~~~
fs/btrfs/zoned.c:503:6: warning: variable ‘zone_size’ set but not used
[-Wunused-but-set-variable]
u64 zone_size;
^~~~~~~~~
Signed-off-by: Zou Wei <[email protected]>
---
fs/btrfs/ctree.c | 3 ---
fs/btrfs/zoned.c | 2 --
2 files changed, 5 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 32a57a7..e5a0941 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1578,13 +1578,10 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
int end_slot;
int i;
int err = 0;
- int parent_level;
u32 blocksize;
int progress_passed = 0;
struct btrfs_disk_key disk_key;
- parent_level = btrfs_header_level(parent);
-
WARN_ON(trans->transaction != fs_info->running_transaction);
WARN_ON(trans->transid != fs_info->generation);
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index fa9cc61..742f088 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -500,7 +500,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev,
int mirror, int rw,
unsigned int zone_sectors;
u32 sb_zone;
int ret;
- u64 zone_size;
u8 zone_sectors_shift;
sector_t nr_sectors = bdev->bd_part->nr_sects;
u32 nr_zones;
@@ -515,7 +514,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev,
int mirror, int rw,
zone_sectors = bdev_zone_sectors(bdev);
if (!is_power_of_2(zone_sectors))
return -EINVAL;
- zone_size = zone_sectors << SECTOR_SHIFT;
zone_sectors_shift = ilog2(zone_sectors);
nr_zones = nr_sectors >> zone_sectors_shift;
--
2.6.2
