ext4: don't inherit inappropriate inode flags from parent

[karo-tx-linux.git] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 90909f99dad640c377a3a92cc338013b48816263..45af699162b1646532b1a27bfcbeade4bf352079 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -248,6 +248,13 @@ struct flex_groups {
 #define EXT4_FL_USER_VISIBLE           0x000BDFFF /* User visible flags */
 #define EXT4_FL_USER_MODIFIABLE                0x000B80FF /* User modifiable flags */
 
+/* Flags that should be inherited by new inodes from their parent. */
+#define EXT4_FL_INHERITED (EXT4_SECRM_FL | EXT4_UNRM_FL | EXT4_COMPR_FL |\
+                          EXT4_SYNC_FL | EXT4_IMMUTABLE_FL | EXT4_APPEND_FL |\
+                          EXT4_NODUMP_FL | EXT4_NOATIME_FL |\
+                          EXT4_NOCOMPR_FL | EXT4_JOURNAL_DATA_FL |\
+                          EXT4_NOTAIL_FL | EXT4_DIRSYNC_FL)
+
 /*
  * Inode dynamic state flags
  */