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-rw-r--r--fs/xfs/xfs_reflink.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index c4f0aff86f96..270246943a06 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -464,6 +464,13 @@ retry:
error = xfs_trans_commit(tp);
if (error)
return error;
+
+ /*
+ * Allocation succeeded but the requested range was not even partially
+ * satisfied? Bail out!
+ */
+ if (nimaps == 0)
+ return -ENOSPC;
convert:
return xfs_reflink_convert_cow_extent(ip, imap, offset_fsb, count_fsb,
&dfops);