aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent-tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index db2057f262ad..a4db88da125e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6549,8 +6549,6 @@ static int set_block_group_ro(struct btrfs_block_group_cache *cache, int force)
6549 u64 min_allocable_bytes; 6549 u64 min_allocable_bytes;
6550 int ret = -ENOSPC; 6550 int ret = -ENOSPC;
6551 6551
6552 if (cache->ro)
6553 return 0;
6554 6552
6555 /* 6553 /*
6556 * We need some metadata space and system metadata space for 6554 * We need some metadata space and system metadata space for
@@ -6566,6 +6564,12 @@ static int set_block_group_ro(struct btrfs_block_group_cache *cache, int force)
6566 6564
6567 spin_lock(&sinfo->lock); 6565 spin_lock(&sinfo->lock);
6568 spin_lock(&cache->lock); 6566 spin_lock(&cache->lock);
6567
6568 if (cache->ro) {
6569 ret = 0;
6570 goto out;
6571 }
6572
6569 num_bytes = cache->key.offset - cache->reserved - cache->pinned - 6573 num_bytes = cache->key.offset - cache->reserved - cache->pinned -
6570 cache->bytes_super - btrfs_block_group_used(&cache->item); 6574 cache->bytes_super - btrfs_block_group_used(&cache->item);
6571 6575
@@ -6579,7 +6583,7 @@ static int set_block_group_ro(struct btrfs_block_group_cache *cache, int force)
6579 cache->ro = 1; 6583 cache->ro = 1;
6580 ret = 0; 6584 ret = 0;
6581 } 6585 }
6582 6586out:
6583 spin_unlock(&cache->lock); 6587 spin_unlock(&cache->lock);
6584 spin_unlock(&sinfo->lock); 6588 spin_unlock(&sinfo->lock);
6585 return ret; 6589 return ret;