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-rw-r--r--fs/btrfs/free-space-cache.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 280165581c57..ac23476beb6e 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -645,7 +645,8 @@ again:
* we haven't filled the empty size and the window is
* very large. reset and try again
*/
- if (next->offset - window_start > (bytes + empty_size) * 2) {
+ if (next->offset - (last->offset + last->bytes) > 128 * 1024 ||
+ next->offset - window_start > (bytes + empty_size) * 2) {
entry = next;
window_start = entry->offset;
window_free = entry->bytes;