shmem_inode_acct_blocks identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

mm/internal.h, line 1440 (as a prototype)

Defined in 1 files as a function:

mm/shmem.c, line 221 (as a function)

Referenced in 2 files:

Smatch caller information:

mm/shmem.c shmem_alloc_and_add_folio() -> shmem_inode_acct_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->a_ops	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_op->get_link	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	inode->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->type	0-1
BUF_SIZE	0	inode	(-1),1-s32max
BUF_SIZE	0	inode	(-1),1-s32max
BUF_SIZE	0	inode->i_mapping->a_ops	(-1),152
BUF_SIZE	0	inode->i_private	(-1),40
CAPPED_DATA	0	inode->i_mapping	1
DATA_SOURCE	0	inode	$2
NOSPEC	0	inode->i_size
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_bytes	0-65023[c]
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_sb->s_flags	0-2147553280[c]
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize_bits
HALF_LOCKED2	0	&inode->i_rwsem

mm/shmem.c shmem_alloc_and_add_folio() -> shmem_inode_acct_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->a_ops	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_op->get_link	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	inode->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->type	0-1
BUF_SIZE	0	inode	(-1),1-s32max
BUF_SIZE	0	inode	(-1),1-s32max
BUF_SIZE	0	inode->i_mapping->a_ops	(-1),152
BUF_SIZE	0	inode->i_private	(-1),40
CAPPED_DATA	0	inode->i_mapping	1
DATA_SOURCE	0	inode	$2
NOSPEC	0	inode->i_size
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_blocks	0-36028797024823343,18428729675200069632-u64max
USER_DATA	0	inode->i_bytes	0-65023[c]
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_sb->s_flags	0-2147553280[c]
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize_bits
HALF_LOCKED2	0	&inode->i_rwsem

mm/shmem.c shmem_charge() -> shmem_inode_acct_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	inode->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	pages	1-s32max
DATA_SOURCE	0	inode	$0
DATA_SOURCE	1	pages	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_blocks	0-18014398515341359,18428729675200069633-u64max
HALF_LOCKED2		&mm->mmap_lock

mm/shmem.c shmem_mfill_filemap_add() -> shmem_inode_acct_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping	4096-ptr_max
PARAM_VALUE	1	pages	1
LOCK2		&state.ctx->map_changing_lock
TYPE_LOCK		(struct userfaultfd_ctx)->map_changing_lock

mm/memfd_luo.c memfd_luo_retrieve_folios() -> shmem_inode_acct_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	1	pages	0-4294967295
DATA_SOURCE	1	pages	r folio_nr_pages
LOCK2		&session->mutex
LOCK2		_T->lock
TYPE_LOCK		(struct luo_session)->mutex