ANDROID: GKI: fs.h: add Android ABI padding to some structures

Try to mitigate potential future driver core api changes by adding a
padding to a bunch of filesystem structures.

Based on a change made to the RHEL/CENTOS 8 kernel.

Leaf changes summary: 12 artifacts changed
Changed leaf types summary: 12 leaf types changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

'struct address_space at fs.h:445:1' changed:
  type size changed from 1280 to 1536 (in bits)
  4 data member insertions:
    'u64 address_space::android_kabi_reserved1', at offset 1280 (in bits) at fs.h:472:1
    'u64 address_space::android_kabi_reserved2', at offset 1344 (in bits) at fs.h:473:1
    'u64 address_space::android_kabi_reserved3', at offset 1408 (in bits) at fs.h:474:1
    'u64 address_space::android_kabi_reserved4', at offset 1472 (in bits) at fs.h:475:1

'struct address_space_operations at fs.h:362:1' changed:
  type size changed from 1344 to 1600 (in bits)
  4 data member insertions:
    'u64 address_space_operations::android_kabi_reserved1', at offset 1344 (in bits) at fs.h:412:1
    'u64 address_space_operations::android_kabi_reserved2', at offset 1408 (in bits) at fs.h:413:1
    'u64 address_space_operations::android_kabi_reserved3', at offset 1472 (in bits) at fs.h:414:1
    'u64 address_space_operations::android_kabi_reserved4', at offset 1536 (in bits) at fs.h:415:1

'struct block_device at fs.h:473:1' changed:
  type size changed from 1728 to 1984 (in bits)
  4 data member insertions:
    'u64 block_device::android_kabi_reserved1', at offset 1728 (in bits) at fs.h:521:1
    'u64 block_device::android_kabi_reserved2', at offset 1792 (in bits) at fs.h:522:1
    'u64 block_device::android_kabi_reserved3', at offset 1856 (in bits) at fs.h:523:1
    'u64 block_device::android_kabi_reserved4', at offset 1920 (in bits) at fs.h:524:1

'struct file_lock at fs.h:1080:1' changed:
  type size changed from 1728 to 1984 (in bits)
  3 data member insertions:
    'list_head file_lock::android_reserved1', at offset 1728 (in bits) at fs.h:1142:1
    'u64 file_lock::android_kabi_reserved1', at offset 1856 (in bits) at fs.h:1143:1
    'u64 file_lock::android_kabi_reserved2', at offset 1920 (in bits) at fs.h:1144:1

'struct file_lock_operations at fs.h:1030:1' changed:
  type size changed from 128 to 256 (in bits)
  2 data member insertions:
    'u64 file_lock_operations::android_kabi_reserved1', at offset 128 (in bits) at fs.h:1053:1
    'u64 file_lock_operations::android_kabi_reserved2', at offset 192 (in bits) at fs.h:1054:1

'struct file_operations at fs.h:1843:1' changed:
  type size changed from 2048 to 2304 (in bits)
  4 data member insertions:
    'u64 file_operations::android_kabi_reserved1', at offset 2048 (in bits) at fs.h:1918:1
    'u64 file_operations::android_kabi_reserved2', at offset 2112 (in bits) at fs.h:1919:1
    'u64 file_operations::android_kabi_reserved3', at offset 2176 (in bits) at fs.h:1920:1
    'u64 file_operations::android_kabi_reserved4', at offset 2240 (in bits) at fs.h:1921:1

'struct file_system_type at fs.h:2245:1' changed:
  type size changed from 640 to 896 (in bits)
  4 data member insertions:
    'u64 file_system_type::android_kabi_reserved1', at offset 640 (in bits) at fs.h:2322:1
    'u64 file_system_type::android_kabi_reserved2', at offset 704 (in bits) at fs.h:2323:1
    'u64 file_system_type::android_kabi_reserved3', at offset 768 (in bits) at fs.h:2324:1
    'u64 file_system_type::android_kabi_reserved4', at offset 832 (in bits) at fs.h:2325:1

'struct inode at fs.h:628:1' changed:
  type size changed from 4800 to 5184 (in bits)
  2 data member insertions:
    'u64 inode::android_kabi_reserved1', at offset 5056 (in bits) at fs.h:756:1
    'u64 inode::android_kabi_reserved2', at offset 5120 (in bits) at fs.h:757:1

'struct inode_operations at fs.h:1885:1' changed:
  type size changed from 1536 to 2048 (in bits)
  4 data member insertions:
    'u64 inode_operations::android_kabi_reserved1', at offset 1472 (in bits) at fs.h:1955:1
    'u64 inode_operations::android_kabi_reserved2', at offset 1536 (in bits) at fs.h:1956:1
    'u64 inode_operations::android_kabi_reserved3', at offset 1600 (in bits) at fs.h:1957:1
    'u64 inode_operations::android_kabi_reserved4', at offset 1664 (in bits) at fs.h:1958:1

'struct lock_manager_operations at fs.h:1035:1' changed:
  type size changed from 448 to 576 (in bits)
  2 data member insertions:
    'u64 lock_manager_operations::android_kabi_reserved1', at offset 448 (in bits) at fs.h:1066:1
    'u64 lock_manager_operations::android_kabi_reserved2', at offset 512 (in bits) at fs.h:1067:1

'struct super_block at fs.h:1431:1' changed:
  type size changed from 11776 to 12288 (in bits)
  4 data member insertions:
    'u64 super_block::android_kabi_reserved1', at offset 11648 (in bits) at fs.h:1592:1
    'u64 super_block::android_kabi_reserved2', at offset 11712 (in bits) at fs.h:1593:1
    'u64 super_block::android_kabi_reserved3', at offset 11776 (in bits) at fs.h:1594:1
    'u64 super_block::android_kabi_reserved4', at offset 11840 (in bits) at fs.h:1595:1

'struct super_operations at fs.h:1966:1' changed:
  type size changed from 1920 to 2176 (in bits)
  4 data member insertions:
    'u64 super_operations::android_kabi_reserved1', at offset 1920 (in bits) at fs.h:2048:1
    'u64 super_operations::android_kabi_reserved2', at offset 1984 (in bits) at fs.h:2049:1
    'u64 super_operations::android_kabi_reserved3', at offset 2048 (in bits) at fs.h:2050:1
    'u64 super_operations::android_kabi_reserved4', at offset 2112 (in bits) at fs.h:2051:1

Bug: 151154716
Change-Id: Ida6d98d30f292c980ab07e0250fec5268c4c87ed
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>