diff options
Diffstat (limited to 'fs/btrfs/discard.c')
| -rw-r--r-- | fs/btrfs/discard.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c index 0299981d0c62..5af42e0317b7 100644 --- a/fs/btrfs/discard.c +++ b/fs/btrfs/discard.c @@ -57,6 +57,9 @@ static void __add_to_discard_list(struct btrfs_discard_ctl *discard_ctl, static void add_to_discard_list(struct btrfs_discard_ctl *discard_ctl, struct btrfs_block_group *block_group) { + if (!btrfs_is_block_group_data_only(block_group)) + return; + spin_lock(&discard_ctl->lock); __add_to_discard_list(discard_ctl, block_group); spin_unlock(&discard_ctl->lock); @@ -169,7 +172,10 @@ again: if (block_group && now > block_group->discard_eligible_time) { if (block_group->discard_index == BTRFS_DISCARD_INDEX_UNUSED && block_group->used != 0) { - __add_to_discard_list(discard_ctl, block_group); + if (btrfs_is_block_group_data_only(block_group)) + __add_to_discard_list(discard_ctl, block_group); + else + list_del_init(&block_group->discard_list); goto again; } if (block_group->discard_state == BTRFS_DISCARD_RESET_CURSOR) { @@ -507,7 +513,9 @@ void btrfs_discard_update_discardable(struct btrfs_block_group *block_group, s32 extents_delta; s64 bytes_delta; - if (!block_group || !btrfs_test_opt(block_group->fs_info, DISCARD_ASYNC)) + if (!block_group || + !btrfs_test_opt(block_group->fs_info, DISCARD_ASYNC) || + !btrfs_is_block_group_data_only(block_group)) return; discard_ctl = &block_group->fs_info->discard_ctl; |