submit_page_section 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/direct-io.c, line 781 (as a function)

Referenced in 1 files:

fs/direct-io.c
- line 876
- line 1026

Smatch caller information:

fs/direct-io.c dio_zero_block() -> submit_page_section()

Type	Parameter	Key	Value
PARAM_VALUE	0	dio	4096-ptr_max
PARAM_VALUE	0	dio->flags	0,3
PARAM_VALUE	0	dio->inode	4096-ptr_max
PARAM_VALUE	0	dio->inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	dio->inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dio->inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dio->inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	dio->inode->i_sb	4096-ptr_max
PARAM_VALUE	0	dio->inode->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	dio->inode->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	dio->inode->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	dio->inode->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	dio->inode->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dio->inode->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	dio->inode->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	dio->io_error	(-5),0
PARAM_VALUE	0	dio->iocb	4096-ptr_max
PARAM_VALUE	0	dio->iocb->ki_filp	4096-ptr_max
PARAM_VALUE	0	dio->is_async	0-1
PARAM_VALUE	0	dio->opf	0,34817
PARAM_VALUE	0	dio->private	0,4096-ptr_max
PARAM_VALUE	0	dio->result	s32min-s64max
PARAM_VALUE	1	sdio	8554987485265027072
PARAM_VALUE	1	sdio->blkbits	0-255
PARAM_VALUE	1	sdio->blkfactor	1-255,4294967041-u32max
PARAM_VALUE	1	sdio->boundary	0-1
PARAM_VALUE	1	sdio->cur_page_offset	0-4095
PARAM_VALUE	1	sdio->final_block_in_request	0-9223372036854775807,u64max
PARAM_VALUE	1	sdio->iter	4096-ptr_max
PARAM_VALUE	1	sdio->start_zero_done	1
PARAM_VALUE	1	sdio->to	0-4096
PARAM_VALUE	3	offset	0
PARAM_VALUE	6	map_bh	7665548196098056192
PARAM_VALUE	6	map_bh->b_assoc_buffers.prev	0
PARAM_VALUE	6	map_bh->b_count.counter	0
PARAM_VALUE	6	map_bh->b_data	0
PARAM_VALUE	6	map_bh->b_folio	0
PARAM_VALUE	6	map_bh->b_mmb	0
PARAM_VALUE	6	map_bh->b_page	0
PARAM_VALUE	6	map_bh->b_private	0,4096-ptr_max
PARAM_VALUE	6	map_bh->b_state	0
PARAM_VALUE	6	map_bh->b_this_page	0
PARAM_VALUE	6	map_bh->b_uptodate_lock.rlock.magic	0
PARAM_VALUE	6	map_bh->b_uptodate_lock.rlock.owner	0
PARAM_VALUE	6	map_bh->b_uptodate_lock.rlock.owner_cpu	0
CAPPED_DATA	0	dio->inode->i_sb	1
CAPPED_DATA	1	sdio->final_block_in_request	1
DATA_SOURCE	0	dio	$0
DATA_SOURCE	1	sdio	$1
DATA_SOURCE	2	page	r _zero_page
DATA_SOURCE	6	map_bh	$3
FUZZY_MAX	0	dio->is_async	1
FUZZY_MAX	0	dio->opf	34817
BIT_INFO	0	dio->opf	0x0,0x8801
NOSPEC	0	dio->iocb->ki_pos
NOSPEC	1	sdio->block_in_file
NOSPEC	1	sdio->cur_page_offset
HARD_MAX	0	dio->is_async	1
HARD_MAX	0	dio->opf	34817
MEM_ZERO	0	dio
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dio->inode->i_blocks	0-36028797018963967[c]
USER_DATA	0	dio->iocb->ki_flags	0-s32max[c][u]
USER_DATA	0	dio->iocb->ki_ioprio	0-u16max
USER_DATA	0	dio->iocb->ki_pos	s64min-(-2),0-s64max
USER_DATA	1	sdio->block_in_file	0-9223372036854775807,u64max[c]
USER_DATA	1	sdio->blocks_available	0-u32max[c][u]
USER_DATA	1	sdio->cur_page_offset	0-4095[c]
USER_DATA	1	sdio->from	0-4095[c]
USER_DATA	1	sdio->head	0-524288[c]
USER_DATA	1	sdio->pages_in_io	1-524291[c][u]
USER_DATA	1	sdio->tail	0-524288[c]
USER_DATA	1	sdio->to	1-4096[c]
NO_OVERFLOW_SIMPLE	0	dio->inode->i_bytes
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock

fs/direct-io.c do_direct_IO() -> submit_page_section()

Type	Parameter	Key	Value
PARAM_VALUE	0	dio	4096-ptr_max
PARAM_VALUE	0	dio->flags	0,3
PARAM_VALUE	0	dio->inode	4096-ptr_max
PARAM_VALUE	0	dio->inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	dio->inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	dio->inode->i_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	dio->inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	dio->inode->i_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	dio->inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dio->inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dio->inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dio->inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	dio->inode->i_sb	4096-ptr_max
PARAM_VALUE	0	dio->inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704
PARAM_VALUE	0	dio->io_error	(-5),0
PARAM_VALUE	0	dio->iocb	4096-ptr_max
PARAM_VALUE	0	dio->iocb->ki_filp	4096-ptr_max
PARAM_VALUE	0	dio->is_async	0-1
PARAM_VALUE	0	dio->opf	0,34817
PARAM_VALUE	0	dio->private	0,4096-ptr_max
PARAM_VALUE	0	dio->result	s32min-s64max
PARAM_VALUE	1	sdio	8554987485265027072
PARAM_VALUE	1	sdio->blkbits	0-255
PARAM_VALUE	1	sdio->blkfactor	0-255,4294967041-u32max
PARAM_VALUE	1	sdio->boundary	0-1
PARAM_VALUE	1	sdio->cur_page_offset	0-4095
PARAM_VALUE	1	sdio->final_block_in_request	1-9223372036854775807,u64max
PARAM_VALUE	1	sdio->iter	4096-ptr_max
PARAM_VALUE	1	sdio->start_zero_done	0-1
PARAM_VALUE	1	sdio->to	0-4096
PARAM_VALUE	2	page	0-ptr_max
PARAM_VALUE	3	offset	0-4095
PARAM_VALUE	4	len	1-u32max
PARAM_VALUE	6	map_bh	7665548196098056192
PARAM_VALUE	6	map_bh->b_data	0
PARAM_VALUE	6	map_bh->b_folio	0
PARAM_VALUE	6	map_bh->b_mmb	0
PARAM_VALUE	6	map_bh->b_page	0
PARAM_VALUE	6	map_bh->b_private	0,4096-ptr_max
PARAM_VALUE	6	map_bh->b_state	0
CAPPED_DATA	1	sdio->block_in_file	1
CAPPED_DATA	1	sdio->final_block_in_request	1
CAPPED_DATA	3	offset	1
DATA_SOURCE	0	dio	$0
DATA_SOURCE	1	sdio	$1
DATA_SOURCE	2	page	r dio_get_page
DATA_SOURCE	6	map_bh	$2
FUZZY_MAX	0	dio->is_async	1
FUZZY_MAX	0	dio->opf	34817
PARAM_COMPARE	1	sdio->block_in_file	< $1->final_block_in_request
PARAM_COMPARE	1	sdio->blocks_available	>= $4
PARAM_COMPARE	4	len	<= $1->blocks_available
BIT_INFO	0	dio->opf	0x0,0x8801
NOSPEC	0	dio->iocb->ki_pos
NOSPEC	1	sdio->block_in_file
NOSPEC	1	sdio->cur_page_offset
HARD_MAX	0	dio->is_async	1
HARD_MAX	0	dio->opf	34817
MEM_ZERO	0	dio
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dio->inode->i_blocks	0-36028797024823342
USER_DATA	0	dio->inode->i_bytes	0-65022[c]
USER_DATA	0	dio->inode->i_mapping->host->i_blocks	0-18014398515341359,18428729675200069633-u64max
USER_DATA	0	dio->inode->i_mapping->host->i_bytes	0-65023[c]
USER_DATA	0	dio->inode->i_mapping->host->i_size	0-9223372036854775806
USER_DATA	0	dio->inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	dio->inode->i_size	0-9223372036854775806
USER_DATA	0	dio->iocb->ki_flags	0-s32max[c][u]
USER_DATA	0	dio->iocb->ki_ioprio	0-u16max
USER_DATA	0	dio->iocb->ki_pos	s64min-(-2),0-s64max
USER_DATA	1	sdio->bio->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	1	sdio->bio->bi_next->bi_ioprio	0-u16max[c]
USER_DATA	1	sdio->bio->bi_next->bi_max_vecs	0-256[c]
USER_DATA	1	sdio->block_in_file	0-s32max[c]
USER_DATA	1	sdio->blocks_available	0-u32max[c][u]
USER_DATA	1	sdio->cur_page_offset	0-4095[c]
USER_DATA	1	sdio->pages_in_io	1-524291[c][u]
USER_DATA	1	sdio->tail	0-524288[c]
USER_DATA	1	sdio->to	1-4096[c]
USER_DATA	6	map_bh->b_blocknr	1-u64max[c]
UNITS	3	offset	unit_byte
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock