Revert "f2fs: fix to recover inline_xattr/data and blocks"

This reverts commit 731796752731a9b3c6f5fe4d1780356165ef7441.
Revert "f2fs: should clear the inline_xattr flag"

This reverts commit 4d22c14d7782f754f4953b1383380c0e7e8094ae.
Revert "f2fs: fix the initial inode page for recovery"

This reverts commit 363d84a033187c76b482a487f2257b86b042e2c5.
Revert "f2fs: Fix undeclared definitions while patching"

This reverts commit c2086e752743a391704d4796e509fd56693229a9.
Revert "f2fs: reposition unlock_new_inode to prevent accessing invalid inode"

This reverts commit 0378d9f316608c5225edb184078ebe91237a9676.
Revert "f2fs: fix wrong casting for dentry name"

This reverts commit 9f472d550407819f10ea577f473397670e23435c.
Revert "f2fs: truncate stale block for inline_data"

This reverts commit 66fd9f4ae31b9da702321c6fe7ca92a28499dbea.
Revert "f2fs: use macro for code readability"

This reverts commit 21419ac727ec8fb43c4df41958ac1db80dbecdeb.