Re: [PATCH v2 1/3] btrfs: zoned: use sector_t to get zone sectors
From: David Sterba <hidden>
Date: 2021-03-04 14:33:56
Also in:
linux-fsdevel
On Wed, Mar 03, 2021 at 05:55:46PM +0900, Naohiro Aota wrote:
We need to use sector_t for zone_sectors, or it set the zone size = 0 when the size >= 4GB (= 2^24 sectors) by shifting the zone_sectors value by SECTOR_SHIFT.
This does not fix the same bug in btrfs_sb_log_location_bdev.
quoted hunk ↗ jump to hunk
Fixes: 5b316468983d ("btrfs: get zone information of zoned block devices") Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> --- fs/btrfs/zoned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 9a5cf153da89..1324bb6c3946 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;-- 2.30.1