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-rw-r--r--fs/btrfs/send.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index aa60cbe7066c..fc1f0abb8fe4 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1336,7 +1336,7 @@ static int gen_unique_name(struct send_ctx *sctx,
return -ENOMEM;
while (1) {
- len = snprintf(tmp, sizeof(tmp) - 1, "o%llu-%llu-%llu",
+ len = snprintf(tmp, sizeof(tmp), "o%llu-%llu-%llu",
ino, gen, idx);
if (len >= sizeof(tmp)) {
/* should really not happen */