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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/jbd2/journal.c jbd2_journal_write_metadata_buffer() -> folio_set_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.next->next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev->next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev->prev 4096-ptr_max
PARAM_VALUE 0 bh->b_count.counter 1
PARAM_VALUE 1 folio 4096-ptr_max
CAPPED_DATA 2 offset 1
DATA_SOURCE 0 bh r alloc_buffer_head
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 folio unit_page
LOCK2 &jh_in->b_state_lock
TYPE_LOCK (struct journal_head)->b_state_lock

fs/buffer.c folio_alloc_buffers() -> folio_set_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.next->next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev->next 4096-ptr_max
PARAM_VALUE 0 bh->b_assoc_buffers.prev->prev 4096-ptr_max
PARAM_VALUE 0 bh->b_blocknr u64max
PARAM_VALUE 0 bh->b_this_page 0,4096-ptr_max
PARAM_VALUE 0 bh->b_this_page->b_assoc_buffers.next 4096-ptr_max
PARAM_VALUE 0 bh->b_this_page->b_assoc_buffers.prev 4096-ptr_max
PARAM_VALUE 0 bh->b_this_page->b_blocknr u64max
PARAM_VALUE 0 bh->b_this_page->b_this_page 0
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 1 folio->mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 folio->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 1 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 *folio->_mm_id 0-4294967295
PARAM_VALUE 2 offset 0-9223372036854775807
DATA_SOURCE 0 bh r alloc_buffer_head
DATA_SOURCE 1 folio $0
STR_LEN 0 bh (-1)-0
STR_LEN 1 folio (-1)-0
NOSPEC 1 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 folio->mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 bh->b_size
NO_OVERFLOW_SIMPLE 2 offset
UNITS 1 folio unit_page

mm/migrate.c __buffer_migrate_folio() -> folio_set_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->_hugetlb_subpool->hstate->next_nid_to_free s32min-1023
PARAM_VALUE 1 folio->mapping->host->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 folio->mapping->host->i_lru.next 4096-ptr_max
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 folio->mapping.next 0
PARAM_VALUE 1 folio->page.pcp_list.next 4096-ptr_max
PARAM_VALUE 1 folio->page.pcp_list.prev 4096-ptr_max
BUF_SIZE 0 bh (-1),1-s32max
BUF_SIZE 0 bh (-1),1-s32max
CAPPED_DATA 1 folio 1
CAPPED_DATA 2 offset 1
DATA_SOURCE 1 folio $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 folio->index