[PATCH 19/20] Btrfs: log when a bitmap is rejected for a cluster

[Alexandre Oliva]

---
 fs/btrfs/free-space-cache.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 953f7dd..0151274 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2316,6 +2316,16 @@ again:
                i = next_zero;
        }
 
+       if (!found_bits && total_found)
+               printk(KERN_INFO "btrfs: bitmap %llx want:%llx min:%llx 
cont:%llx start:%llx max:%llx total:%llx\n",
+                      (unsigned long long)entry->offset,
+                      (unsigned long long)bytes,
+                      (unsigned long long)min_bytes,
+                      (unsigned long long)cont1_bytes,
+                      (unsigned long long)(start * block_group->sectorsize),
+                      (unsigned long long)cluster->max_size,
+                      (unsigned long long)(total_found * 
block_group->sectorsize));
+
        if (!found_bits)
                return -ENOSPC;
 
-- 
1.7.4.4

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