ocfs2_xa_value_truncate identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ocfs2/xattr.c, line 2148 (as a function)

Referenced in 1 files:

fs/ocfs2/xattr.c

Smatch caller information:

fs/ocfs2/xattr.c ocfs2_xa_prepare_entry() -> ocfs2_xa_value_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	loc	7029339398122737664,8438615930799898624,8924910415115821056
PARAM_VALUE	0	loc->xl_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops	4348709329558278144,7485802551873527808
PARAM_VALUE	0	loc->xl_ops->xlo_can_reuse	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_check_space	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_journal_access	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage->b_count.counter	s32min-s32max
PARAM_VALUE	0	loc->xl_storage->b_private->b_jcount	s32min-s32max
PARAM_VALUE	0	*loc->xl_storage->b_private	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bytes	0
PARAM_VALUE	2	ctxt	7856686698109157376,7935369984065007616
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bg	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bit	0-4294967295
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_blk	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_next	0-s64max
PARAM_VALUE	2	ctxt->handle	1-u64max
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	2	ctxt->set_abort	0-1
BUF_SIZE	2	ctxt->handle	(-1),1-s32max
CAPPED_DATA	0	loc->xl_storage	1
DATA_SOURCE	0	loc	$0
DATA_SOURCE	2	ctxt	$3
STR_LEN	2	ctxt->handle	(-1)-0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	2	ctxt->meta_ac->ac_inode->i_size
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&oi->ip_alloc_sem

fs/ocfs2/xattr.c ocfs2_xa_prepare_entry() -> ocfs2_xa_value_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	loc	7029339398122737664,8438615930799898624,8924910415115821056
PARAM_VALUE	0	loc->xl_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_entry->xe_type	0-5,128-133
PARAM_VALUE	0	loc->xl_inode	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	loc->xl_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops	4348709329558278144,7485802551873527808
PARAM_VALUE	0	loc->xl_ops->xlo_add_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_add_namevalue	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_can_reuse	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_check_space	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_fill_value_buf	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_journal_access	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_offset_pointer	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_wipe_namevalue	4096-ptr_max
PARAM_VALUE	0	loc->xl_size	1-s32max
PARAM_VALUE	0	loc->xl_storage	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage->b_private->b_jcount	s32min-s32max
PARAM_VALUE	0	*loc->xl_storage->b_private	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bytes	81-u64max
PARAM_VALUE	2	ctxt	7856686698109157376,7935369984065007616
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bg	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bit	0-4294967295
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_blk	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_next	0-s64max
PARAM_VALUE	2	ctxt->handle	1-u64max
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	2	ctxt->set_abort	0-1
BUF_SIZE	2	ctxt->handle	(-1),1-s32max
CAPPED_DATA	0	loc->xl_entry->xe_name_offset	1
CAPPED_DATA	0	loc->xl_storage	1
CAPPED_DATA	2	ctxt->handle	1
DATA_SOURCE	0	loc	$0
DATA_SOURCE	2	ctxt	$3
FUZZY_MAX	1	bytes	81
STR_LEN	2	ctxt->handle	(-1)-0
PARAM_COMPARE	0	loc->xl_entry->xe_name_offset	< $0->xl_size
NOSPEC	2	ctxt->dealloc.c_global_allocator->free_bit
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	loc->xl_entry->xe_name_offset	0-u16max[c][u]
USER_DATA	0	loc->xl_entry->xe_value_size	0-65536
USER_DATA	0	loc->xl_header->xh_name_value_len	0-u16max[c]
USER_DATA	1	bytes	81-65536
USER_DATA	2	ctxt->dealloc.c_global_allocator->free_bit	1-s32max[c]
NO_OVERFLOW_SIMPLE	2	ctxt->meta_ac->ac_inode->i_size
UNITS	1	bytes	unit_byte
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&oi->ip_alloc_sem

fs/ocfs2/xattr.c ocfs2_xa_remove() -> ocfs2_xa_value_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	loc	7029339398122737664,8438615930799898624,8924910415115821056
PARAM_VALUE	0	loc->xl_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops	4348709329558278144,7485802551873527808
PARAM_VALUE	0	loc->xl_ops->xlo_journal_access	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage->b_count.counter	s32min-s32max
PARAM_VALUE	0	loc->xl_storage->b_private->b_jcount	s32min-s32max
PARAM_VALUE	0	*loc->xl_storage->b_private	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bytes	0
PARAM_VALUE	2	ctxt	7856686698109157376,7935369984065007616
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bg	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bit	0-4294967295
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_blk	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_next	0-s64max
PARAM_VALUE	2	ctxt->handle	1-u64max
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	2	ctxt->set_abort	0-1
BUF_SIZE	2	ctxt->handle	(-1),1-s32max
CAPPED_DATA	0	loc->xl_storage	1
DATA_SOURCE	0	loc	$0
DATA_SOURCE	2	ctxt	$1
STR_LEN	2	ctxt->handle	(-1)-0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	2	ctxt->meta_ac->ac_inode->i_size
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&oi->ip_alloc_sem

fs/ocfs2/xattr.c ocfs2_xa_reuse_entry() -> ocfs2_xa_value_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	loc	7029339398122737664,8438615930799898624,8924910415115821056
PARAM_VALUE	0	loc->xl_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops	4348709329558278144,7485802551873527808
PARAM_VALUE	0	loc->xl_ops->xlo_can_reuse	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_check_space	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_journal_access	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_offset_pointer	4096-ptr_max
PARAM_VALUE	0	loc->xl_size	1-s32max
PARAM_VALUE	0	loc->xl_storage	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage->b_count.counter	s32min-s32max
PARAM_VALUE	0	loc->xl_storage->b_private->b_jcount	s32min-s32max
PARAM_VALUE	0	*loc->xl_storage->b_private	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bytes	0
PARAM_VALUE	2	ctxt	7856686698109157376,7935369984065007616
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bg	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bit	0-4294967295
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_blk	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_next	0-s64max
PARAM_VALUE	2	ctxt->handle	1-u64max
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.next	5159360019465732096
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	2	ctxt->set_abort	0-1
BUF_SIZE	2	ctxt->handle	(-1),1-s32max
CAPPED_DATA	0	loc->xl_entry->xe_name_offset	1
CAPPED_DATA	0	loc->xl_storage	1
DATA_SOURCE	0	loc	$0
DATA_SOURCE	2	ctxt	$2
STR_LEN	0	loc->xl_inode	(-1)
STR_LEN	0	loc->xl_inode->i_sb	(-1)
STR_LEN	2	ctxt->handle	(-1)-0
PARAM_COMPARE	0	loc->xl_entry->xe_name_offset	< $0->xl_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_size
NO_OVERFLOW_SIMPLE	2	ctxt->meta_ac->ac_inode->i_size
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&oi->ip_alloc_sem

fs/ocfs2/xattr.c ocfs2_xa_reuse_entry() -> ocfs2_xa_value_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	loc	7029339398122737664,8438615930799898624,8924910415115821056
PARAM_VALUE	0	loc->xl_entry	4096-ptr_max
PARAM_VALUE	0	loc->xl_entry->xe_value_size	82-u64max
PARAM_VALUE	0	loc->xl_inode	4096-ptr_max
PARAM_VALUE	0	loc->xl_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops	4348709329558278144,7485802551873527808
PARAM_VALUE	0	loc->xl_ops->xlo_can_reuse	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_check_space	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_journal_access	4096-ptr_max
PARAM_VALUE	0	loc->xl_ops->xlo_offset_pointer	4096-ptr_max
PARAM_VALUE	0	loc->xl_size	1-s32max
PARAM_VALUE	0	loc->xl_storage	4096-ptr_max
PARAM_VALUE	0	loc->xl_storage->b_count.counter	s32min-s32max
PARAM_VALUE	0	loc->xl_storage->b_private->b_jcount	s32min-s32max
PARAM_VALUE	0	*loc->xl_storage->b_private	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bytes	81-18446744073709551614
PARAM_VALUE	2	ctxt	7856686698109157376,7935369984065007616
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bg	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_bit	0-4294967295
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_blk	0-s64max
PARAM_VALUE	2	ctxt->dealloc.c_global_allocator->free_next	0-s64max
PARAM_VALUE	2	ctxt->handle	1-u64max
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.next	5159360019465732096
PARAM_VALUE	2	ctxt->handle->h_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	2	ctxt->set_abort	0-1
BUF_SIZE	2	ctxt->handle	(-1),1-s32max
CAPPED_DATA	0	loc->xl_entry->xe_name_offset	1
CAPPED_DATA	0	loc->xl_storage	1
CAPPED_DATA	1	bytes	1
CAPPED_DATA	1	bytes	1
DATA_SOURCE	0	loc	$0
DATA_SOURCE	2	ctxt	$2
STR_LEN	0	loc->xl_inode	(-1)
STR_LEN	0	loc->xl_inode->i_sb	(-1)
STR_LEN	2	ctxt->handle	(-1)-0
PARAM_COMPARE	0	loc->xl_entry->xe_name_offset	< $0->xl_size
PARAM_COMPARE	0	loc->xl_entry->xe_value_size	> $1
PARAM_COMPARE	1	bytes	< $0->xl_entry->xe_value_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	bytes	81-65536[c]
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	2	ctxt->data_ac->ac_inode->i_size
NO_OVERFLOW_SIMPLE	2	ctxt->meta_ac->ac_inode->i_size
UNITS	1	bytes	unit_byte
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&oi->ip_alloc_sem