diff options
| author | Naohiro Aota <naohiro.aota@wdc.com> | 2021-03-03 11:55:46 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-03-04 18:16:55 +0300 |
| commit | d734492a14a2da6e7bcce8cf66436a9cf4e51ddf (patch) | |
| tree | 018cb1ae1b40a6acc0a4154e0ead48259ad40f7f | |
| parent | c28ea613fafad910d08f67efe76ae552b1434e44 (diff) | |
| download | linux-d734492a14a2da6e7bcce8cf66436a9cf4e51ddf.tar.xz | |
btrfs: zoned: use sector_t for zone sectors
We need to use sector_t for zone_sectors, or it would set the zone size
to zero when the size >= 4GB (= 2^24 sectors) by shifting the
zone_sectors value by SECTOR_SHIFT. We're assuming zones sizes up to
8GiB.
Fixes: 5b316468983d ("btrfs: get zone information of zoned block devices")
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/zoned.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 9a5cf153da89..43948bd40e02 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -269,7 +269,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device) sector_t sector = 0; struct blk_zone *zones = NULL; unsigned int i, nreported = 0, nr_zones; - unsigned int zone_sectors; + sector_t zone_sectors; char *model, *emulated; int ret; @@ -658,7 +658,7 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, u64 *bytenr_ret) { struct blk_zone zones[BTRFS_NR_SB_LOG_ZONES]; - unsigned int zone_sectors; + sector_t zone_sectors; u32 sb_zone; int ret; u8 zone_sectors_shift; |