	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function msb_mark_block_used
_msb_mark_block_used:                   ## @msb_mark_block_used
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	%esi, %ebx
	movq	%rdi, %r14
	movl	%esi, %edi
	callq	_msb_get_zone_from_pba
	movl	%eax, %r15d
	movl	16(%r14), %esi
	movl	%ebx, %edi
	callq	_test_bit
	testq	%rax, %rax
	je	LBB0_2
## %bb.1:
	leaq	L_.str(%rip), %rdi
	movl	%ebx, %esi
	callq	_pr_err
	movl	$1, (%r14)
	jmp	LBB0_4
LBB0_2:
	movq	%r14, %rdi
	callq	_msb_validate_used_block_bitmap
	testq	%rax, %rax
	jne	LBB0_4
## %bb.3:
	movl	16(%r14), %esi
	movl	%ebx, %edi
	callq	___set_bit
	movq	8(%r14), %rax
	movslq	%r15d, %rcx
	decl	(%rax,%rcx,4)
LBB0_4:
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"BUG: attempt to mark already used pba %d as used"

	.no_dead_strip	_msb_mark_block_used
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function msb_mark_block_used
_msb_mark_block_used:                   ; @msb_mark_block_used
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	mov	x20, x1
	mov	x19, x0
	mov	x0, x1
	bl	_msb_get_zone_from_pba
	mov	x21, x0
	ldr	w1, [x19, #16]
	mov	x0, x20
	bl	_test_bit
	cbz	x0, LBB0_2
; %bb.1:
Lloh0:
	adrp	x0, l_.str@PAGE
Lloh1:
	add	x0, x0, l_.str@PAGEOFF
	mov	x1, x20
	bl	_pr_err
	mov	w8, #1
	str	w8, [x19]
	b	LBB0_4
LBB0_2:
	mov	x0, x19
	bl	_msb_validate_used_block_bitmap
	cbnz	x0, LBB0_4
; %bb.3:
	ldr	w1, [x19, #16]
	mov	x0, x20
	bl	___set_bit
	ldr	x8, [x19, #8]
	sbfiz	x9, x21, #2, #32
	ldr	w10, [x8, x9]
	sub	w10, w10, #1
	str	w10, [x8, x9]
LBB0_4:
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.loh AdrpAdd	Lloh0, Lloh1
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"BUG: attempt to mark already used pba %d as used"

	.no_dead_strip	_msb_mark_block_used
.subsections_via_symbols
