F2FS_CKPT identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/f2fs/f2fs.h, line 2256 (as a function)

Referenced in 9 files:

Smatch caller information:

fs/f2fs/gc.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem

fs/f2fs/gc.c update_fs_metadata() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
BUF_SIZE	sbi	1-s32max
BUF_SIZE	sbi	1-s32max
DATA_SOURCE	sbi	$0
CAPABLE	21
LOCK2	&sbi->cp_global_sem.internal_rwsem
LOCK2	&sbi->gc_lock.internal_rwsem

fs/f2fs/gc.c update_fs_metadata() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
BUF_SIZE	sbi	1-s32max
BUF_SIZE	sbi	1-s32max
CAPPED_DATA	sbi->allocate_section_hint	1
DATA_SOURCE	sbi	$0
CAPABLE	21
PARAM_COMPARE	sbi->allocate_section_hint	<= $0->total_sections
LOCK2	&sbi->cp_global_sem.internal_rwsem
LOCK2	&sbi->gc_lock.internal_rwsem

fs/f2fs/inode.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte

fs/f2fs/segment.c __bitmap_ptr() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
DATA_SOURCE	sbi	$0
NO_OVERFLOW_SIMPLE	sbi->total_sections

fs/f2fs/segment.c __bitmap_size() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
DATA_SOURCE	sbi	$0
NO_OVERFLOW_SIMPLE	sbi->total_sections

fs/f2fs/segment.c f2fs_build_segment_manager() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
DATA_SOURCE	0	sbi	$0

fs/f2fs/segment.c f2fs_npages_for_summary_flush() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
DATA_SOURCE	0	sbi	$0
RX_PATH
NO_OVERFLOW_SIMPLE	0	sbi->total_sections

fs/f2fs/segment.c f2fs_reinit_atgc_curseg() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->s_ndevs	1
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/segment.c fill_node_footer_blkaddr() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&curseg->curseg_mutex
HALF_LOCKED2		&fio->sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2		&fio->sbi->io_order_lock.internal_rwsem
HALF_LOCKED2		&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2		&sbi->io_order_lock.internal_rwsem
HALF_LOCKED2		&sbi->node_write.internal_rwsem
TYPE_LOCK		(struct curseg_info)->curseg_mutex

fs/f2fs/segment.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&curseg->curseg_mutex
HALF_LOCKED2		&curseg->journal_rwsem
HALF_LOCKED2		&sit_i->sentry_lock
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->io_order_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex

fs/f2fs/segment.c read_compacted_summaries() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	4096-ptr_max
DATA_SOURCE	sbi	$0
NO_OVERFLOW_SIMPLE	sbi->total_sections

fs/f2fs/segment.c read_normal_summaries() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
DATA_SOURCE	sbi	$0
NO_OVERFLOW_SIMPLE	sbi->total_sections

fs/f2fs/segment.c start_sum_block() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections

fs/f2fs/segment.c sum_blk_addr() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections

fs/f2fs/recovery.c is_recoverable_dnode() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
LOCK2		&sbi->cp_global_sem.internal_rwsem
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/debug.c __bitmap_size() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
CAPPED_DATA	0	sbi->s_ndevs	1
DATA_SOURCE	0	sbi	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&s->lock
LOCK2		global &f2fs_stat_lock
TYPE_LOCK		(struct seq_file)->lock

fs/f2fs/debug.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
CAPPED_DATA	0	sbi->s_ndevs	1
DATA_SOURCE	0	sbi	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&s->lock
LOCK2		global &f2fs_stat_lock
TYPE_LOCK		(struct seq_file)->lock

fs/f2fs/checkpoint.c __bitmap_ptr() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/checkpoint.c __prepare_cp_block() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
LOCK2	0	&sbi->cp_rwsem.internal_rwsem
LOCK2	0	&sbi->node_change.internal_rwsem
LOCK2	0	&sbi->node_write.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/checkpoint.c __start_sum_addr() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
CAPPED_DATA	sbi->s_ndevs	1
DATA_SOURCE	sbi	$0

fs/f2fs/checkpoint.c clear_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
CAPPED_DATA	0	sbi->s_ndevs	1
DATA_SOURCE	0	sbi	$0
PREEMPT_ADD			<- disables preempt
LOCK2		flags
LOCK2	0	&sbi->cp_lock
TYPE_LOCK		(struct f2fs_sb_info)->cp_lock

fs/f2fs/checkpoint.c disable_nat_bits() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2		flags
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
LOCK2	0	&sbi->cp_lock
HALF_LOCKED2		flags
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem
TYPE_LOCK		(struct f2fs_sb_info)->cp_lock

fs/f2fs/checkpoint.c do_checkpoint() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/checkpoint.c f2fs_write_checkpoint() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex

fs/f2fs/checkpoint.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi->ckpt	(-1)-s32max
BUF_SIZE	0	sbi->nm_info	(-1),992
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->wq->rescuer->task->dl.pi_se->dl_runtime
UNITS	0	sbi	unit_byte
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&sbi->flush_lock
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->io_order_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->node_write.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex

fs/f2fs/checkpoint.c update_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->sb	1
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/data.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte

fs/f2fs/xattr.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/f2fs/sysfs.c cp_status_show() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
DATA_SOURCE	0	sbi	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/f2fs/namei.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte

fs/f2fs/file.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/f2fs/acl.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dentry->d_lockref.lock

fs/f2fs/super.c __start_sum_addr() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	4096-ptr_max
BUF_SIZE	sbi->ckpt	(-1)-s32max
DATA_SOURCE	sbi	$0

fs/f2fs/super.c f2fs_fill_super() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	10224
CAPPED_DATA	0	&sbi->cp_global_sem_key	1
DATA_SOURCE	0	sbi	r _kzalloc_noprof
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->i_ino	1-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->node_inode->i_ino	1-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_root->d_lockref.lock

fs/f2fs/super.c f2fs_fill_super() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	10224
CAPPED_DATA	0	&sbi->cp_global_sem_key	1
DATA_SOURCE	0	sbi	r _kzalloc_noprof
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->i_ino	1-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->node_inode->i_ino	1-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_root->d_lockref.lock

fs/f2fs/super.c f2fs_fill_super() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi	10224
CAPPED_DATA	0	&sbi->cp_global_sem_key	1
DATA_SOURCE	0	sbi	r _kzalloc_noprof
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->i_ino	1-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->node_inode->i_ino	1-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_root->d_lockref.lock

fs/f2fs/super.c f2fs_sanity_check_ckpt() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	16,4096-ptr_max
BUF_SIZE	sbi->ckpt	(-1)-s32max
DATA_SOURCE	sbi	$0

fs/f2fs/super.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi->ckpt	(-1)-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
UNITS	0	sbi	unit_byte
HALF_LOCKED2	0	&sbi->umount_mutex

fs/f2fs/super.c set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi->ckpt	(-1)-s32max
BUF_SIZE	0	sbi->nm_info	(-1),992
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi	(-1)
STR_LEN	0	sbi	(-1)
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
UNITS	0	sbi	unit_byte
LOCK2		flags
LOCK2	0	&sbi->cp_lock
HALF_LOCKED2		&free_i->segmap_lock
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->io_order_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->node_change.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex
TYPE_LOCK		(struct f2fs_sb_info)->cp_lock

fs/f2fs/node.c __bitmap_ptr() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	4096-ptr_max
BUF_SIZE	sbi->nm_info	992
DATA_SOURCE	sbi	$0

fs/f2fs/node.c __bitmap_size() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	4096-ptr_max
BUF_SIZE	sbi->nm_info	992
DATA_SOURCE	sbi	$0

fs/f2fs/node.c __get_nat_bitmaps() -> F2FS_CKPT()

Type	Key	Value
PARAM_VALUE	sbi	4096-ptr_max
PARAM_VALUE	sbi->ckpt	4096-ptr_max
BUF_SIZE	sbi->nm_info	992
DATA_SOURCE	sbi	$0

fs/f2fs/node.c disable_nat_bits() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
BUF_SIZE	0	sbi->nm_info	992
DATA_SOURCE	0	sbi	$0
HALF_LOCKED2		flags
HALF_LOCKED2	0	&sbi->cp_lock

fs/f2fs/node.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi->nm_info	(-1),992
DATA_SOURCE	0	sbi	$0
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sbi->meta_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->meta_inode->i_ino	0-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->node_inode->__i_nlink	1-u32max
USER_DATA	0	sbi->node_inode->i_ino	0-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-2147550208[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_size
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
UNITS	0	sbi	unit_byte
HALF_LOCKED2	0	&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&sbi->node_change.internal_rwsem
HALF_LOCKED2	0	&sbi->pin_sem.internal_rwsem
HALF_LOCKED2	0	&sbi->umount_mutex

fs/f2fs/extent_cache.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte
LOCK2		&et->lock
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem
TYPE_LOCK		(struct extent_tree)->lock

fs/f2fs/compress.c is_set_ckpt_flags() -> F2FS_CKPT()

Type	Parameter	Key	Value
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	0	sbi	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sbi	unit_byte