[04/23] btrfs: make shrink_delalloc take space_info as an arg
diff mbox series

Message ID 20200204161951.764935-5-josef@toxicpanda.com
State New
Headers show
Series
  • Convert data reservations to the ticketing infrastructure
Related show

Commit Message

Josef Bacik Feb. 4, 2020, 4:19 p.m. UTC
Currently shrink_delalloc just looks up the metadata space info, but
this won't work if we're trying to reclaim space for data chunks.  We
get the right space_info we want passed into flush_space, so simply pass
that along to shrink_delalloc.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Tested-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/space-info.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Patch
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diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 924cee245e4a..17e2b5a53cb5 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -349,10 +349,10 @@  static inline u64 calc_reclaim_items_nr(struct btrfs_fs_info *fs_info,
 /*
  * shrink metadata reservation for delalloc
  */
-static void shrink_delalloc(struct btrfs_fs_info *fs_info, u64 to_reclaim,
-			    bool wait_ordered)
+static void shrink_delalloc(struct btrfs_fs_info *fs_info,
+			    struct btrfs_space_info *space_info,
+			    u64 to_reclaim, bool wait_ordered)
 {
-	struct btrfs_space_info *space_info;
 	struct btrfs_trans_handle *trans;
 	u64 delalloc_bytes;
 	u64 dio_bytes;
@@ -378,7 +378,6 @@  static void shrink_delalloc(struct btrfs_fs_info *fs_info, u64 to_reclaim,
 	}
 
 	trans = (struct btrfs_trans_handle *)current->journal_info;
-	space_info = btrfs_find_space_info(fs_info, BTRFS_BLOCK_GROUP_METADATA);
 
 	delalloc_bytes = percpu_counter_sum_positive(
 						&fs_info->delalloc_bytes);
@@ -580,7 +579,7 @@  static void flush_space(struct btrfs_fs_info *fs_info,
 		break;
 	case FLUSH_DELALLOC:
 	case FLUSH_DELALLOC_WAIT:
-		shrink_delalloc(fs_info, num_bytes,
+		shrink_delalloc(fs_info, space_info, num_bytes,
 				state == FLUSH_DELALLOC_WAIT);
 		break;
 	case FLUSH_DELAYED_REFS_NR: