1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 25ba7c79d289..c052c9f0f3a1 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -348,6 +348,8 @@ mext_out:
                     sizeof(range)))
                         return -EFAULT;
 
+                range.minlen = max((unsigned int)range.minlen,
+                                   q->limits.discard_granularity);
                 ret = ext4_trim_fs(sb, &range);
                 if (ret < 0)
                         return ret;