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-rw-r--r--fs/ext4/ext4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index b37c136ea3ab..84148b25370e 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -334,7 +334,7 @@ struct ext4_io_submit {
#define EXT4_MAX_BLOCK_SIZE 65536
#define EXT4_MIN_BLOCK_LOG_SIZE 10
#define EXT4_MAX_BLOCK_LOG_SIZE 16
-#define EXT4_MAX_CLUSTER_LOG_SIZE 30
+#define EXT4_MAX_CLUSTER_LOG_SIZE 28
#ifdef __KERNEL__
# define EXT4_BLOCK_SIZE(s) ((s)->s_blocksize)
#else