ubi_calc_data_len identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/mtd/ubi/misc.c, line 12

Defined in 1 files as a prototype:

drivers/mtd/ubi/ubi.h, line 864 (as a prototype)

Defined in 1 files as a function:

drivers/mtd/ubi/misc.c, line 22 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/mtd/ubi/upd.c ubi_more_leb_change_data() -> ubi_calc_data_len()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->ro_mode	0
PARAM_VALUE	2	length	0-s32max
BUF_SIZE	1	buf	s32min-(-2),1-s32max
CAPPED_DATA	2	length	1
DATA_SOURCE	0	ubi	$0
UNITS	2	length	unit_byte

drivers/mtd/ubi/upd.c write_leb() -> ubi_calc_data_len()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
PARAM_VALUE	2	length	0-s32max
BUF_SIZE	1	buf	s32min-(-2),1-s32max
BUF_SIZE	1	buf	s32min-(-2),1-s32max
CAPPED_DATA	2	length	1
DATA_SOURCE	0	ubi	$0
DATA_SOURCE	1	buf	$3
USER_DATA	1	*buf	s64min-s64max
USER_DATA	2	length	0-s32max[c]
NO_OVERFLOW_SIMPLE	1	buf
UNITS	2	length	unit_byte
USER_PTR	1	buf

drivers/mtd/ubi/eba.c ubi_eba_copy_leb() -> ubi_calc_data_len()

Type	Parameter	Key	Value
PARAM_VALUE	0	ubi	4096-ptr_max
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_count	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_delay_max	0-s64max
PARAM_VALUE	0	ubi->bgt_thread->delays->blkio_delay_min	0-s64max
PARAM_VALUE	0	ubi->bgt_thread->kcov->mode	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->kcov->remote	0-1
PARAM_VALUE	0	ubi->bgt_thread->kcov->remote_size	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->kcov_remote->mode	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->kcov_remote->remote	0-1
PARAM_VALUE	0	ubi->bgt_thread->kcov_remote->remote_size	0-4294967295
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->sched_task_group->idle	s32min-s32max
PARAM_VALUE	0	ubi->bgt_thread->thread_pid->attr->exit_code	s32min-s32max
PARAM_VALUE	0	ubi->buf_mutex.dep_map->name	0-255
PARAM_VALUE	0	ubi->buf_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ubi->buf_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ubi->buf_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ubi->buf_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ubi->buf_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	ubi->buf_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	ubi->dev.dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	ubi->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	ubi->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ubi->fm_do_produce_anchor	0
PARAM_VALUE	0	ubi->fm_eba_sem.dep_map->name	0-255
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	ubi->fm_eba_sem.first_waiter->type	0-1
PARAM_VALUE	0	ubi->fm_eba_sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ubi->fm_eba_sem.wait_lock.owner	(-1)
PARAM_VALUE	0	ubi->fm_eba_sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ubi->fm_protect.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->fm_protect.first_waiter->type	0-1
PARAM_VALUE	0	ubi->leb_size	0-s32max
PARAM_VALUE	0	ubi->ltree.rb_node	1-u64max
PARAM_VALUE	0	ubi->ltree_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->move_from	4096-ptr_max
PARAM_VALUE	0	ubi->move_from->u.rb.rb_left	0,4096-ptr_max
PARAM_VALUE	0	ubi->move_from->u.rb.rb_right	0,4096-ptr_max
PARAM_VALUE	0	ubi->move_mutex.dep_map->name	0-255
PARAM_VALUE	0	ubi->move_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ubi->move_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ubi->move_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ubi->move_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ubi->move_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ubi->move_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	ubi->move_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ubi->move_to	4096-ptr_max
PARAM_VALUE	0	ubi->used.rb_node	0,4096-ptr_max
PARAM_VALUE	0	ubi->vid_hdr_alsize	0-4000000
PARAM_VALUE	0	ubi->volumes	4096-ptr_max
PARAM_VALUE	0	ubi->volumes_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->wl_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ubi->work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ubi->work_sem.first_waiter->type	0-1
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	0	ubi	(-1),128
BUF_SIZE	1	buf	s32min-(-2),1-s32max
CAPPED_DATA	0	ubi->mtd	1
CAPPED_DATA	0	&ubi->buf_mutex	1
DATA_SOURCE	0	ubi	$0
STR_LEN	0	ubi->dev.parent->driver_data	(-1)
STR_LEN	0	ubi->mtd	(-1)
STR_LEN	0	ubi->mtd->dev.driver_data	(-1)
STR_LEN	0	ubi->mtd->name	(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE	0	ubi->peb_count
NO_OVERFLOW_SIMPLE	0	ubi->peb_size
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_aloffset
NO_OVERFLOW_SIMPLE	0	ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE	0	ubi->vtbl_size
LOCK2		&le->mutex
LOCK2	0	&ubi->buf_mutex
LOCK2	0	&ubi->fm_eba_sem
LOCK2	0	&ubi->move_mutex
LOCK2	0	&ubi->work_sem
HALF_LOCKED2	0	&ubi->device_mutex
TYPE_LOCK		(struct ubi_device)->buf_mutex
TYPE_LOCK		(struct ubi_device)->fm_eba_sem
TYPE_LOCK		(struct ubi_device)->move_mutex
TYPE_LOCK		(struct ubi_device)->work_sem