__bio_alloc 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/data.c, line 495 (as a function)

Referenced in 1 files:

fs/f2fs/data.c

Smatch caller information:

fs/f2fs/data.c f2fs_merge_page_bio() -> __bio_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	fio	3515912022225387520,7185555897578291200
PARAM_VALUE	0	fio->bio	7493440298421870592
PARAM_VALUE	0	fio->compr_blocks	0-s32max
PARAM_VALUE	0	fio->compressed_page	0
PARAM_VALUE	0	fio->encrypted	0
PARAM_VALUE	0	fio->encrypted_page	0,4096-ptr_max
PARAM_VALUE	0	fio->folio	4096-ptr_max
PARAM_VALUE	0	fio->folio->index	0-8589934589
PARAM_VALUE	0	fio->folio->mapping	4096-ptr_max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->adjust_lock_priority	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->aligned_blksize	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->allocate_section_hint	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->allocate_section_policy	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->bggc_io_aware	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->blkzone_alloc_policy	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->blocks_per_blkz	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->blocks_per_seg	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->blocksize	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->carve_out	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->compr_new_inode	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->compress_percent	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->compress_watermark	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->cur_cp_pack	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->cur_victim_sec	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->current_reserved_blocks	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->data_io_flag	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->dir_level	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->dirty_device	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->discard_blks	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->donate_files	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->entries_in_sum	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->error_dirty	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->first_seq_zone_segno	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->fsync_node_num	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->fsync_seg_id	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->gc_mode	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->gc_pin_file_threshold	0-u16max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->gc_remaining_trials	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->gc_segment_mode	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->hot_data_age_threshold	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->io_skip_bggc	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->iostat_enable	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->iostat_period_ms	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->last_age_weight	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->last_valid_block_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->lock_duration_priority	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->log_blocks_per_seg	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->log_blocksize	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->log_sectors_per_block	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_fragment_chunk	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_fragment_hole	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_io_bytes	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_open_zones	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_orphans	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_read_extent_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->max_victim_search	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->meta_ino_num	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->migration_granularity	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->migration_window_granularity	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->nat_journal_entries	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->node_ino_num	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->node_io_flag	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->nquota_files	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->other_skip_bggc	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->page_array_slab_size	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->readdir_ra	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->reserved_blocks	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->reserved_pin_section	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->root_ino_num	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->s_chksum_seed	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->s_ndevs	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->secs_per_zone	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->segs_per_sec	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->seq_file_ra_mul	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->shrinker_run_no	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->sit_journal_entries	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->stop_reason_dirty	0-1
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->sum_blocksize	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->sum_entry_size	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->sum_journal_size	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->sums_per_block	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->total_node_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->total_sections	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->total_valid_block_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->total_valid_node_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->unusable_block_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->unusable_blocks_per_sec	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->user_block_count	0-4294967295
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->valid_super_block	s32min-s32max
PARAM_VALUE	0	fio->folio->mapping->host->i_sb->s_fs_info->warm_data_age_threshold	0-4294967295
PARAM_VALUE	0	fio->io_type	6,10,12
PARAM_VALUE	0	fio->io_wbc	0,268937840601612288,388796424924803072,831053748791767040,5289549940995424256,6525347519402446848,8349933177266966528
PARAM_VALUE	0	fio->is_por	0
PARAM_VALUE	0	fio->last_block	0,5675672671440355328
PARAM_VALUE	0	fio->need_lock	1
PARAM_VALUE	0	fio->new_blkaddr	0-4294967294
PARAM_VALUE	0	fio->old_blkaddr	0-4294967294
PARAM_VALUE	0	fio->op	1
PARAM_VALUE	0	fio->op_flags	0,2048,1048576
PARAM_VALUE	0	fio->page	4096-ptr_max
PARAM_VALUE	0	fio->sbi	4096-ptr_max
PARAM_VALUE	0	fio->sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fio->sbi->cp_rwsem.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fio->temp	0-2
PARAM_VALUE	0	fio->type	0
PARAM_VALUE	0	*fio->bio	0
PARAM_VALUE	1	npages	256
BUF_SIZE	0	fio->sbi	1-s32max
CAPPED_DATA	0	fio->folio	1
CAPPED_DATA	0	fio->folio->index	1
CAPPED_DATA	0	fio->new_blkaddr	1
CAPPED_DATA	0	fio->old_blkaddr	1
DATA_SOURCE	0	fio	$0
STR_LEN	0	fio->io_wbc->inode	(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem

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

Type	Parameter	Key	Value
PARAM_VALUE	0	fio	343793839494778880,617020104791969792,3515912022225387520,4162643385596989440,5249254595448401920,7185555897578291200,8037891264541732864
PARAM_VALUE	0	fio->bio	0,7493440298421870592
PARAM_VALUE	0	fio->compr_blocks	0-s32max
PARAM_VALUE	0	fio->compressed_page	0
PARAM_VALUE	0	fio->encrypted_page	0,4096-ptr_max
PARAM_VALUE	0	fio->folio	4096-ptr_max
PARAM_VALUE	0	fio->io_type	0,6,10,12
PARAM_VALUE	0	fio->io_wbc	0,268937840601612288,388796424924803072,831053748791767040,5289549940995424256,6525347519402446848,8349933177266966528
PARAM_VALUE	0	fio->last_block	0,5675672671440355328
PARAM_VALUE	0	fio->need_lock	0-1
PARAM_VALUE	0	fio->new_blkaddr	0-4294967294
PARAM_VALUE	0	fio->op	0-1
PARAM_VALUE	0	fio->op_flags	0,2048,8192,12288,524288,1048576
PARAM_VALUE	0	fio->page	1-1025,1027-1029,1031-ptr_max
PARAM_VALUE	0	fio->sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fio->sbi->cp_rwsem.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fio->temp	0-2
PARAM_VALUE	0	fio->type	0-2
PARAM_VALUE	0	*fio->bio	0
PARAM_VALUE	1	npages	1
BUF_SIZE	0	fio->sbi	(-1),1-s32max
CAPPED_DATA	0	fio->folio	1
CAPPED_DATA	0	fio->new_blkaddr	1
DATA_SOURCE	0	fio	$0
STR_LEN	0	fio->io_wbc->inode	(-1)
HARD_MAX	0	fio->op	1
HARD_MAX	0	fio->type	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem

fs/f2fs/data.c f2fs_submit_page_write() -> __bio_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	fio	4096-ptr_max
PARAM_VALUE	0	fio->encrypted_page	0,4096-ptr_max
PARAM_VALUE	0	fio->sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fio->sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fio->sbi->s_error_work.entry.next	4096-ptr_max
PARAM_VALUE	0	fio->sbi->write_io	4096-ptr_max
PARAM_VALUE	0	fio->submitted	1
PARAM_VALUE	0	*fio->bio	0
PARAM_VALUE	1	npages	256
DATA_SOURCE	0	fio	$0 [m]
STR_LEN	0	fio->io_wbc->inode	(-1)
RX_PATH
TASK_NOT_RUNNING
LOCK2		&io->io_rwsem.internal_rwsem
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem
HALF_LOCKED2	0	&fio->sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2	0	&fio->sbi->io_order_lock.internal_rwsem
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem