Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/f2fs/checkpoint.c f2fs_stop_ckpt_thread() -> f2fs_flush_ckpt_thread()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->cconn->cc_lockspace->ls_in_recovery.first_waiter->list.prev->next 2212933610777083904
PARAM_VALUE 0 sbi->cconn->cc_lockspace->ls_rsbtbl.run_irq_work.node.u_flags 0-4294967295
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->cprc_info.f2fs_issue_ckpt 0
PARAM_VALUE 0 sbi->quota_sem.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->quota_sem.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->quota_sem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->s_feature_list_kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 sbi->s_feature_list_kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.done 0-4294967293,u32max
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.wait.lock.owner (-1)
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.wait.lock.owner_cpu u32max
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 sbi->s_feature_list_kobj_unregister.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sbi->s_kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 sbi->s_kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sbi->s_kobj_unregister.done 0-4294967293,u32max
PARAM_VALUE 0 sbi->s_kobj_unregister.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->s_kobj_unregister.wait.lock.owner (-1)
PARAM_VALUE 0 sbi->s_kobj_unregister.wait.lock.owner_cpu u32max
PARAM_VALUE 0 sbi->s_kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 sbi->s_kobj_unregister.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sbi->s_stat_kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 sbi->s_stat_kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.done 0-4294967293,u32max
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.wait.lock.owner (-1)
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.wait.lock.owner_cpu u32max
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 sbi->s_stat_kobj_unregister.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sbi->umount_mutex.dep_map->name 0-255
PARAM_VALUE 0 sbi->umount_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->umount_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->umount_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->umount_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->umount_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 sbi->umount_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *sbi->sb->s_id 0-255
BUF_SIZE 0 sbi (-1),4416
BUF_SIZE 0 sbi (-1),4416
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->umount_mutex
HALF_LOCKED2 &s->s_umount
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &cifs_mount_mutex
TYPE_LOCK (struct f2fs_sb_info)->umount_mutex

fs/f2fs/super.c __f2fs_remount() -> f2fs_flush_ckpt_thread()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->cp_global_sem.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->cp_global_sem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->meta_inode->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->node_change.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->node_change.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->node_inode->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 sbi->node_write.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->node_write.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->quota_sem.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->quota_sem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 *sbi->next_victim_seg 0-4294967295
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 0 &sbi->s_error_work 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sbi->sb->s_bdev->bd_mapping->host->i_bytes
UNITS 0 sbi unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount

fs/f2fs/super.c f2fs_enable_checkpoint() -> f2fs_flush_ckpt_thread()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 sbi->gc_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->gc_lock.sbi 4096-ptr_max
PARAM_VALUE 0 sbi->meta_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 sbi->raw_super 4096-ptr_max
PARAM_VALUE 0 sbi->raw_super->feature 2-u32max
PARAM_VALUE 0 sbi->sb 4096-ptr_max
PARAM_VALUE 0 sbi->sb->s_bdi 4096-ptr_max
PARAM_VALUE 0 sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->type 0-1
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount

fs/f2fs/super.c f2fs_freeze() -> f2fs_flush_ckpt_thread()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 &sb->s_umount
HALF_LOCKED2 &bdev->bd_fsfreeze_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &sdp->sd_freeze_mutex
HALF_LOCKED2 global &dax_srcu
TYPE_LOCK (struct super_block)->s_umount