10 static bool check_setget_bounds(const struct extent_buffer *eb,  in check_setget_bounds()  argument
15 	if (unlikely(member_offset + size > eb->len)) {  in check_setget_bounds()
16 		btrfs_warn(eb->fs_info,  in check_setget_bounds()
17 		"bad eb member %s: ptr 0x%lx start %llu member offset %lu size %d",  in check_setget_bounds()
18 			(member_offset > eb->len ? "start" : "end"),  in check_setget_bounds()
19 			(unsigned long)ptr, eb->start, member_offset, size);  in check_setget_bounds()
56 	const unsigned long oip = get_eb_offset_in_page(token->eb,	\
64 	ASSERT(check_setget_bounds(token->eb, ptr, off, size));		\
69 	token->kaddr = page_address(token->eb->pages[idx]);		\
71 	if (INLINE_EXTENT_BUFFER_PAGES == 1 || oip + size <= PAGE_SIZE ) \
75 	token->kaddr = page_address(token->eb->pages[idx + 1]);		\
76 	token->offset = (idx + 1) << PAGE_SHIFT;			\
80 u##bits btrfs_get_##bits(const struct extent_buffer *eb,		\
84 	const unsigned long oip = get_eb_offset_in_page(eb, member_offset); \
86 	char *kaddr = page_address(eb->pages[idx]);			\
91 	ASSERT(check_setget_bounds(eb, ptr, off, size));		\
92 	if (INLINE_EXTENT_BUFFER_PAGES == 1 || oip + size <= PAGE_SIZE)	\
96 	kaddr = page_address(eb->pages[idx + 1]);			\
106 	const unsigned long oip = get_eb_offset_in_page(token->eb,	\
114 	ASSERT(check_setget_bounds(token->eb, ptr, off, size));		\
120 	token->kaddr = page_address(token->eb->pages[idx]);		\
122 	if (INLINE_EXTENT_BUFFER_PAGES == 1 || oip + size <= PAGE_SIZE) { \
128 	token->kaddr = page_address(token->eb->pages[idx + 1]);		\
129 	token->offset = (idx + 1) << PAGE_SHIFT;			\
132 void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr,	\
136 	const unsigned long oip = get_eb_offset_in_page(eb, member_offset); \
138 	char *kaddr = page_address(eb->pages[idx]);			\
143 	ASSERT(check_setget_bounds(eb, ptr, off, size));		\
144 	if (INLINE_EXTENT_BUFFER_PAGES == 1 || oip + size <= PAGE_SIZE) { \
151 	kaddr = page_address(eb->pages[idx + 1]);			\
160 void btrfs_node_key(const struct extent_buffer *eb,  in btrfs_node_key()  argument
164 	read_eb_member(eb, (struct btrfs_key_ptr *)ptr,  in btrfs_node_key()