nilfs_cpfile_checkpoint_offset identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

fs/nilfs2/cpfile.c, line 115

Defined in 1 files as a function:

fs/nilfs2/cpfile.c, line 124 (as a function)

Referenced in 1 files:

fs/nilfs2/cpfile.c

Smatch caller information:

fs/nilfs2/cpfile.c nilfs_cpfile_clear_snapshot() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	cpfile->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	cpfile->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	cpfile->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
CAPABLE	0	21
NOSPEC	1	cno
NOSPEC	1	cno
USER_DATA	1	cno	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_snapshot_mount_mutex
HALF_LOCKED2		&inode->i_sb->s_fs_info->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_snapshot_mount_mutex

fs/nilfs2/cpfile.c nilfs_cpfile_cp_snapshot_list_offset() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	cpfile->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	cpfile->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	cpfile->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->handoff_set	1
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->type	0-1
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_writer->sc_state_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
DATA_SOURCE	2	bh	$2
CAPABLE	0	21
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_snapshot_mount_mutex
HALF_LOCKED2		&inode->i_sb->s_fs_info->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_snapshot_mount_mutex

fs/nilfs2/cpfile.c nilfs_cpfile_create_checkpoint() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
FUZZY_MAX	1	cno	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size

fs/nilfs2/cpfile.c nilfs_cpfile_delete_checkpoints() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	cpfile->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	cpfile->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	cpfile->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	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	0-18446744073709551614
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
CAPABLE	0	21
NOSPEC	1	cno
NOSPEC	1	cno
USER_DATA	1	cno	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size

fs/nilfs2/cpfile.c nilfs_cpfile_do_get_cpinfo() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	2	bh	4096-ptr_max
DATA_SOURCE	0	cpfile	$0
NOSPEC	1	cno
NOSPEC	1	cno
USER_DATA	1	cno	1-u64max
NO_OVERFLOW_SIMPLE	2	bh->b_size
HALF_LOCKED2		&nilfs->ns_segctor_sem

fs/nilfs2/cpfile.c nilfs_cpfile_do_get_ssinfo() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
DATA_SOURCE	0	cpfile	$0
NOSPEC	1	cno
NOSPEC	1	cno
USER_DATA	1	cno	1-2147483903[c]
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_segctor_sem

fs/nilfs2/cpfile.c nilfs_cpfile_do_get_ssinfo() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
PARAM_VALUE	2	bh->b_folio	4096-ptr_max
DATA_SOURCE	0	cpfile	$0
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_segctor_sem

fs/nilfs2/cpfile.c nilfs_cpfile_finalize_checkpoint() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	cpfile->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	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
FUZZY_MAX	1	cno	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
HALF_LOCKED2		&nilfs->ns_segctor_sem

fs/nilfs2/cpfile.c nilfs_cpfile_is_snapshot() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-18446744073709551614
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_segctor_sem
LOCK2		&nilfs->ns_snapshot_mount_mutex
HALF_LOCKED2		&fc->uapi_mutex
TYPE_LOCK		(struct the_nilfs)->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_snapshot_mount_mutex

fs/nilfs2/cpfile.c nilfs_cpfile_read_checkpoint() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_segctor_sem
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&nilfs->ns_snapshot_mount_mutex
TYPE_LOCK		(struct the_nilfs)->ns_segctor_sem

fs/nilfs2/cpfile.c nilfs_cpfile_set_snapshot() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
CAPABLE	0	21
USER_DATA	1	cno	1-u64max
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_snapshot_mount_mutex
HALF_LOCKED2		&inode->i_sb->s_fs_info->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_snapshot_mount_mutex

fs/nilfs2/cpfile.c nilfs_cpfile_set_snapshot() -> nilfs_cpfile_checkpoint_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cpfile	4096-ptr_max
PARAM_VALUE	0	cpfile->i_mapping	4096-ptr_max
PARAM_VALUE	0	cpfile->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	1	cno	1-u64max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_blocknr	0
PARAM_VALUE	2	bh->b_folio	4096-ptr_max
CAPPED_DATA	1	cno	1
CAPPED_DATA	1	cno	1
DATA_SOURCE	0	cpfile	$0
DATA_SOURCE	1	cno	$1
CAPABLE	0	21
NOSPEC	1	cno
USER_DATA	1	cno	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	cpfile->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	2	bh->b_size
LOCK2		&nilfs->ns_snapshot_mount_mutex
HALF_LOCKED2		&inode->i_sb->s_fs_info->ns_segctor_sem
TYPE_LOCK		(struct the_nilfs)->ns_snapshot_mount_mutex