1 files changed, 18 insertions, 5 deletions

diff --git a/include/bb_e2fs_defs.h b/include/bb_e2fs_defs.h
index 3f5e3c45b..608cbf0b0 100644
--- a/include/bb_e2fs_defs.h
+++ b/include/bb_e2fs_defs.h
@@ -182,11 +182,12 @@ struct ext2_dx_countlimit {
 #define EXT2_NOTAIL_FL                  0x00008000 /* file tail should not be merged */
 #define EXT2_DIRSYNC_FL                 0x00010000 /* Synchronous directory modifications */
 #define EXT2_TOPDIR_FL                  0x00020000 /* Top of directory hierarchies*/
-#define EXT3_EXTENTS_FL                 0x00080000 /* Inode uses extents */
-#define EXT2_RESERVED_FL                0x80000000 /* reserved for ext2 lib */
-
-#define EXT2_FL_USER_VISIBLE            0x0003DFFF /* User visible flags */
-#define EXT2_FL_USER_MODIFIABLE         0x000080FF /* User modifiable flags */
+#define EXT2_EXTENT_FL                  0x00080000 /* Extents */
+#define EXT2_VERITY_FL                  0x00100000
+#define EXT2_NOCOW_FL                   0x00800000 /* Do not cow file */
+#define EXT2_INLINE_DATA_FL             0x10000000
+#define EXT2_PROJINHERIT_FL             0x20000000
+#define EXT2_CASEFOLD_FL                0x40000000
 
 /*
  * ioctl commands
@@ -195,6 +196,18 @@ struct ext2_dx_countlimit {
 #define EXT2_IOC_SETFLAGS               _IOW('f', 2, long)
 #define EXT2_IOC_GETVERSION             _IOR('v', 1, long)
 #define EXT2_IOC_SETVERSION             _IOW('v', 2, long)
+//NB: despite "long" in defs above, these ioctls use an _int_!
+//passing them a pointer to long will read/write only int-sized data!
+struct ext2_fsxattr {
+        uint32_t        fsx_xflags;     /* xflags field value (get/set) */
+        uint32_t        fsx_extsize;    /* extsize field value (get/set)*/
+        uint32_t        fsx_nextents;   /* nextents field value (get)   */
+        uint32_t        fsx_projid;     /* project identifier (get/set) */
+        uint32_t        fsx_cowextsize; /* CoW extsize field value (get/set)*/
+        unsigned char   fsx_pad[8];
+};
+#define EXT2_IOC_FSGETXATTR             _IOR('X', 31, struct ext2_fsxattr)
+#define EXT2_IOC_FSSETXATTR             _IOW('X', 32, struct ext2_fsxattr)
 
 /*
  * Structure of an inode on the disk