From: Johannes Thumshirn johannes.thumshirn@wdc.com
[ Upstream commit 26b38e28162ef4ceb1e0482299820fbbd7dbcd92 ]
If BTRFS_FS_NEED_ZONE_FINISH is already set for the whole filesystem, exit early in btrfs_can_activate_zone(). There's no need to check if BTRFS_FS_NEED_ZONE_FINISH needs to be set if it is already set.
Reviewed-by: Naohiro Aota naohiro.aota@wdc.com Signed-off-by: Johannes Thumshirn johannes.thumshirn@wdc.com Reviewed-by: David Sterba dsterba@suse.com Signed-off-by: David Sterba dsterba@suse.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/btrfs/zoned.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 1dff64e62047e..bfd76a7dcfa02 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2105,6 +2105,9 @@ bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags) if (!btrfs_is_zoned(fs_info)) return true;
+ if (test_bit(BTRFS_FS_NEED_ZONE_FINISH, &fs_info->flags)) + return false; + /* Check if there is a device with active zones left */ mutex_lock(&fs_info->chunk_mutex); list_for_each_entry(device, &fs_devices->alloc_list, dev_alloc_list) {