If data compression didn't free at least one PAGE_SIZE, it useless to store that compressed extent
Signed-off-by: Timofey Titovets <nefelim4ag@xxxxxxxxx>
---
fs/btrfs/lzo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index bd0b0938..637ef1b0 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -207,7 +207,7 @@ static int lzo_compress_pages(struct list_head *ws,
}
/* we're making it bigger, give up */
- if (tot_in > 8192 && tot_in < tot_out) {
+ if (tot_in > 8192 && tot_in < tot_out + PAGE_SIZE) {
ret = -E2BIG;
goto out;
}
--
2.13.0
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