f2fs_submit_read_bio 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 prototype:

fs/f2fs/f2fs.h, line 4193 (as a prototype)

Defined in 1 files as a function:

fs/f2fs/data.c, line 556 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/f2fs/data.c __submit_merged_bio() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	1	bio	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
LOCK2		&io->io_rwsem.internal_rwsem
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/data.c f2fs_mpage_readpages() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	1	bio->bi_iter.bi_idx	0-4294967295
PARAM_VALUE	1	bio->bi_iter.bi_size	0-4294967295
PARAM_VALUE	1	bio->bi_max_vecs	0-u16max
PARAM_VALUE	1	bio->bi_status	0-255
PARAM_VALUE	1	bio->bi_vcnt	0-u16max
PARAM_VALUE	1	*bio->bi_bdev->bd_disk->zones_cond	0-255
PARAM_VALUE	1	*bio->bi_bdev->bd_queue->io_lockdep_map.name	0-255
PARAM_VALUE	1	*bio->bi_crypt_context->bc_key->bytes	0-255
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	bio->bi_iter.bi_sector	0,8-34359738352[c]
HALF_LOCKED2		&mapping->invalidate_lock

fs/f2fs/data.c f2fs_read_data_large_folio() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	1	bio	4096-ptr_max
PARAM_VALUE	1	bio->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	1	bio->bi_end_io	3216969134761742336
PARAM_VALUE	1	bio->bi_iter.bi_bvec_done	0
PARAM_VALUE	1	bio->bi_private	4096-ptr_max
PARAM_VALUE	1	bio->bi_status	0
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	bio->bi_iter.bi_sector	0,8-34359738352[c]
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
HALF_LOCKED2		&mapping->invalidate_lock

fs/f2fs/data.c f2fs_read_data_large_folio() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	1	bio	0,4096-ptr_max
PARAM_VALUE	1	bio->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	1	bio->bi_end_io	3216969134761742336
PARAM_VALUE	1	bio->bi_iter.bi_bvec_done	0
PARAM_VALUE	1	bio->bi_private	4096-ptr_max
PARAM_VALUE	1	bio->bi_status	0
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	bio->bi_iter.bi_sector	0,8-34359738352[c]
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
HALF_LOCKED2		&mapping->invalidate_lock

fs/f2fs/data.c f2fs_read_multi_pages() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	1	bio	1-u64max
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
UNITS	0	sbi	unit_byte

fs/f2fs/data.c f2fs_read_single_page() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	1	bio	1-u64max
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	bio->bi_iter.bi_sector	0,8-34359738352[c]
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
HALF_LOCKED2		&mapping->invalidate_lock

fs/f2fs/data.c f2fs_submit_page_bio() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->cp_rwsem.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->sb	4096-ptr_max
PARAM_VALUE	1	bio	4096-ptr_max
PARAM_VALUE	1	bio->__bi_cnt.counter	1
PARAM_VALUE	1	bio->__bi_nr_segments	u32max
PARAM_VALUE	1	bio->__bi_remaining.counter	1
PARAM_VALUE	1	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	1	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	1	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	bio->bi_bvec_gap_bit	0
PARAM_VALUE	1	bio->bi_cookie	u32max
PARAM_VALUE	1	bio->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	1	bio->bi_end_io	3216969134761742336,3431802746402127872
PARAM_VALUE	1	bio->bi_flags	0
PARAM_VALUE	1	bio->bi_integrity	0
PARAM_VALUE	1	bio->bi_iocost_cost	0
PARAM_VALUE	1	bio->bi_ioprio	0
PARAM_VALUE	1	bio->bi_iter.bi_bvec_done	0
PARAM_VALUE	1	bio->bi_iter.bi_idx	0
PARAM_VALUE	1	bio->bi_iter.bi_sector	0,8-34359738360
PARAM_VALUE	1	bio->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	1	bio->bi_next	0
PARAM_VALUE	1	bio->bi_pool	739890100586704896
PARAM_VALUE	1	bio->bi_private	4096-ptr_max
PARAM_VALUE	1	bio->bi_status	0
PARAM_VALUE	1	bio->bi_write_hint	0-5
PARAM_VALUE	1	bio->bi_write_stream	0-3
PARAM_VALUE	1	bio->issue_time_ns	0
PARAM_VALUE	2	type	0-2
BUF_SIZE	0	sbi	(-1),1-s32max
BUF_SIZE	0	sbi	(-1),1-s32max
CAPPED_DATA	0	sbi->s_ndevs	1
DATA_SOURCE	1	bio	r __bio_alloc
BIT_INFO	1	bio->bi_end_io	0x2ca0306242820000,0xffffffffffffffff
HARD_MAX	2	type	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem

fs/f2fs/data.c f2fs_submit_page_read() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->sb	4096-ptr_max
PARAM_VALUE	0	sbi->sb->s_bdev->bd_dev	0-4294967295
PARAM_VALUE	0	sbi->sb->s_bdev->bd_holders	s32min-s32max
PARAM_VALUE	0	sbi->sb->s_bdev->bd_writers	s32min-s32max
PARAM_VALUE	1	bio	4096-ptr_max
PARAM_VALUE	1	bio->__bi_cnt.counter	1
PARAM_VALUE	1	bio->__bi_nr_segments	u32max
PARAM_VALUE	1	bio->__bi_remaining.counter	1
PARAM_VALUE	1	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	1	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	1	bio->bi_bdev->bd_queue	4096-ptr_max
PARAM_VALUE	1	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	bio->bi_bvec_gap_bit	0
PARAM_VALUE	1	bio->bi_cookie	u32max
PARAM_VALUE	1	bio->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	1	bio->bi_end_io	3216969134761742336
PARAM_VALUE	1	bio->bi_flags	0
PARAM_VALUE	1	bio->bi_integrity	0
PARAM_VALUE	1	bio->bi_iocost_cost	0
PARAM_VALUE	1	bio->bi_ioprio	0
PARAM_VALUE	1	bio->bi_iter.bi_bvec_done	0
PARAM_VALUE	1	bio->bi_iter.bi_idx	0
PARAM_VALUE	1	bio->bi_iter.bi_sector	0,8-34359738360
PARAM_VALUE	1	bio->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	1	bio->bi_next	0
PARAM_VALUE	1	bio->bi_pool	739890100586704896
PARAM_VALUE	1	bio->bi_private	4096-ptr_max
PARAM_VALUE	1	bio->bi_status	0
PARAM_VALUE	1	bio->bi_write_hint	0
PARAM_VALUE	1	bio->bi_write_stream	0
PARAM_VALUE	1	bio->issue_time_ns	0
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
DATA_SOURCE	1	bio	r f2fs_grab_read_bio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	bio->bi_iter.bi_sector	0,8-34359738352[c]
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	bio->bi_pool->bvec_pool.min_nr
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&inode->i_mapping->invalidate_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem

fs/f2fs/compress.c prepare_compress_overwrite() -> f2fs_submit_read_bio()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi->adjust_lock_priority	0-4294967295
PARAM_VALUE	0	sbi->allocate_section_hint	0-4294967295
PARAM_VALUE	0	sbi->allocate_section_policy	0-4294967295
PARAM_VALUE	0	sbi->bggc_io_aware	0-4294967295
PARAM_VALUE	0	sbi->blkzone_alloc_policy	0-4294967295
PARAM_VALUE	0	sbi->blocks_per_blkz	0-4294967295
PARAM_VALUE	0	sbi->blocks_per_seg	0-4294967295
PARAM_VALUE	0	sbi->blocksize	0-4294967295
PARAM_VALUE	0	sbi->compr_new_inode	0-4294967295
PARAM_VALUE	0	sbi->compress_percent	0-4294967295
PARAM_VALUE	0	sbi->compress_watermark	0-4294967295
PARAM_VALUE	0	sbi->cur_victim_sec	0-4294967295
PARAM_VALUE	0	sbi->current_reserved_blocks	0-4294967295
PARAM_VALUE	0	sbi->data_io_flag	0-4294967295
PARAM_VALUE	0	sbi->dirty_device	0-4294967295
PARAM_VALUE	0	sbi->discard_blks	0-4294967295
PARAM_VALUE	0	sbi->donate_files	0-4294967295
PARAM_VALUE	0	sbi->entries_in_sum	0-4294967295
PARAM_VALUE	0	sbi->first_seq_zone_segno	0-4294967295
PARAM_VALUE	0	sbi->fsync_node_num	0-4294967295
PARAM_VALUE	0	sbi->fsync_seg_id	0-4294967295
PARAM_VALUE	0	sbi->gc_mode	0-4294967295
PARAM_VALUE	0	sbi->gc_remaining_trials	0-4294967295
PARAM_VALUE	0	sbi->gc_segment_mode	0-4294967295
PARAM_VALUE	0	sbi->hot_data_age_threshold	0-4294967295
PARAM_VALUE	0	sbi->io_skip_bggc	0-4294967295
PARAM_VALUE	0	sbi->iostat_period_ms	0-4294967295
PARAM_VALUE	0	sbi->last_age_weight	0-4294967295
PARAM_VALUE	0	sbi->last_valid_block_count	0-4294967295
PARAM_VALUE	0	sbi->lock_duration_priority	0-4294967295
PARAM_VALUE	0	sbi->log_blocks_per_seg	0-4294967295
PARAM_VALUE	0	sbi->log_blocksize	0-4294967295
PARAM_VALUE	0	sbi->log_sectors_per_block	0-4294967295
PARAM_VALUE	0	sbi->max_io_bytes	0-4294967295
PARAM_VALUE	0	sbi->max_open_zones	0-4294967295
PARAM_VALUE	0	sbi->max_orphans	0-4294967295
PARAM_VALUE	0	sbi->max_read_extent_count	0-4294967295
PARAM_VALUE	0	sbi->max_victim_search	0-4294967295
PARAM_VALUE	0	sbi->meta_ino_num	0-4294967295
PARAM_VALUE	0	sbi->migration_granularity	0-4294967295
PARAM_VALUE	0	sbi->migration_window_granularity	0-4294967295
PARAM_VALUE	0	sbi->nat_journal_entries	0-4294967295
PARAM_VALUE	0	sbi->node_ino_num	0-4294967295
PARAM_VALUE	0	sbi->node_io_flag	0-4294967295
PARAM_VALUE	0	sbi->nquota_files	0-4294967295
PARAM_VALUE	0	sbi->other_skip_bggc	0-4294967295
PARAM_VALUE	0	sbi->page_array_slab_size	0-4294967295
PARAM_VALUE	0	sbi->reserved_blocks	0-4294967295
PARAM_VALUE	0	sbi->reserved_pin_section	0-4294967295
PARAM_VALUE	0	sbi->root_ino_num	0-4294967295
PARAM_VALUE	0	sbi->s_chksum_seed	0-4294967295
PARAM_VALUE	0	sbi->secs_per_zone	0-4294967295
PARAM_VALUE	0	sbi->segs_per_sec	0-4294967295
PARAM_VALUE	0	sbi->seq_file_ra_mul	0-4294967295
PARAM_VALUE	0	sbi->shrinker_run_no	0-4294967295
PARAM_VALUE	0	sbi->sit_journal_entries	0-4294967295
PARAM_VALUE	0	sbi->sum_blocksize	0-4294967295
PARAM_VALUE	0	sbi->sum_entry_size	0-4294967295
PARAM_VALUE	0	sbi->sum_journal_size	0-4294967295
PARAM_VALUE	0	sbi->sums_per_block	0-4294967295
PARAM_VALUE	0	sbi->total_node_count	0-4294967295
PARAM_VALUE	0	sbi->total_sections	0-4294967295
PARAM_VALUE	0	sbi->total_valid_block_count	0-4294967295
PARAM_VALUE	0	sbi->total_valid_node_count	0-4294967295
PARAM_VALUE	0	sbi->unusable_block_count	0-4294967295
PARAM_VALUE	0	sbi->unusable_blocks_per_sec	0-4294967295
PARAM_VALUE	0	sbi->user_block_count	0-4294967295
PARAM_VALUE	0	sbi->warm_data_age_threshold	0-4294967295
PARAM_VALUE	1	bio	1-u64max
PARAM_VALUE	1	bio->bi_iter.bi_idx	0-4294967295
PARAM_VALUE	1	bio->bi_iter.bi_size	0-4294967295
PARAM_VALUE	1	bio->bi_max_vecs	0-u16max
PARAM_VALUE	1	bio->bi_status	0-255
PARAM_VALUE	1	bio->bi_vcnt	0-u16max
PARAM_VALUE	1	*bio->bi_bdev->bd_disk->zones_cond	0-255
PARAM_VALUE	1	*bio->bi_bdev->bd_queue->io_lockdep_map.name	0-255
PARAM_VALUE	2	type	0
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	sbi	unit_byte