We previously had a limit of stealing 50% of the global reserve for
unlink. This was from a time when the global reserve was used for the
delayed refs as well. However now those reservations are kept separate,
so the global reserve can be depleted much more to allow us to make
progress for space restoring operations like unlink. Change the minimum
amount of space required to be left in the global reserve to 10%.
Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
fs/btrfs/space-info.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 268ccf3db48f..4759499b1b97 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -821,7 +821,7 @@ static bool steal_from_global_rsv(struct btrfs_fs_info *fs_info,
return false;
spin_lock(&global_rsv->lock);
- min_bytes = div_factor(global_rsv->size, 5);
+ min_bytes = div_factor(global_rsv->size, 1);
if (global_rsv->reserved < min_bytes + ticket->bytes) {
spin_unlock(&global_rsv->lock);
return false;
--
2.24.1