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Proof step 23 from proof write-block-inv (previous step)

VFS_PAGE_SIZE = n3 + (n0 + n2) % VFS_PAGE_SIZE, err = err0, err1 = ESUCCESS, files = files1, write-inv(n0, n1, inode, buf1, n2, dirs, files0, files1), n0 + n2 ≤ n1, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [if err = ESUCCESS then {buf0 := copy(buf1, n2, getpage((n0 + n2) / VFS_PAGE_SIZE, files1[inode.ino].content), (n0 + n2) % VFS_PAGE_SIZE, min(n1 - n0 + n2, n3)); afs_writepage#(inode, (n0 + n2) / VFS_PAGE_SIZE, buf0, dirs; err, files1; asynced0)}; n := min(n1 - n0 + n2, n3); if err = ESUCCESS then n2 := n2 + n] write-inv(n0, n1, inode, buf1, n2, dirs, files0, files1), min(n1 - n0 + n2, n3) = 0

Heuristic conditional right split applied rule if right

And obtained the following new goals

Rule argument

pos: right 1

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