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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/f2fs/namei.c f2fs_rmdir() -> f2fs_unlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->rmdir 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode->i_data.host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 dentry->d_inode->i_data.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 dentry->d_inode->i_data.host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 1 dentry->d_inode->i_data.host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 1 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
BUF_SIZE 1 dentry (-1),1-s32max
BUF_SIZE 1 dentry (-1),1-s32max
CAPPED_DATA 0 dir 1
CAPPED_DATA 1 dentry 1
CAPPED_DATA 1 dentry->d_parent->d_inode 1
DATA_SOURCE 0 dir $0
DATA_SOURCE 1 dentry $1
BIT_INFO 1 dentry->d_inode->i_flags 0x0,0xfffdffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 dentry->d_inode->i_mode 0-u16max
USER_DATA 1 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 1 dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 1 dentry->moved->d_inode->i_size
LOCK2 1 &dentry->d_inode->i_rwsem
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 0 &dir->i_rwsem
HALF_LOCKED2 1 &dentry->d_lockref.lock
HALF_LOCKED2 1 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem

fs/f2fs/namei.c f2fs_symlink() -> f2fs_unlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->symlink 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 dir->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE 0 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE 0 dir->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE 0 dir->i_sb->s_fs_info->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dir->i_sb->s_fs_info->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dir->i_sb->s_fs_info->erase_free_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 dir->i_sb->s_fs_info->error_dirty 0-1
PARAM_VALUE 0 dir->i_sb->s_fs_info->error_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_sb->s_fs_info->iostat_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->available_nids 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->bitmap_size s32min-s32max
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->dirty_nats_ratio 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->max_nid 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->max_rf_node_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nat_bits_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nat_blkaddr 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nat_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nat_tree_lock.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->next_scan_nid 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->nid_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->ra_nid_pages 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->nm_info->ram_thresh 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->raw_super->feature 0,2-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sb->s_pending_errors.refs.counter s32min-s32max
PARAM_VALUE 0 dir->i_sb->s_fs_info->sb_lock.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 dir->i_sb->s_fs_info->sb_lock.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 dir->i_sb->s_fs_info->sb_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->ipu_policy 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->main_blkaddr 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->main_segments 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->min_fsync_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->min_hot_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->min_ipu_util 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->min_seq_blocks 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->min_ssr_sections 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->ovp_segments 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->rec_prefree_segments 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->reserved_segments 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->seg0_blkaddr 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->segment_count 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->sm_info->ssa_blkaddr 0-4294967295
PARAM_VALUE 0 dir->i_sb->s_fs_info->wbuf_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 dir->i_sb->s_fs_info->xattr_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 dir->i_sb->s_op 4096-ptr_max
PARAM_VALUE 0 *dir->i_sb->s_fs_info->page_eio_cnt 0
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 1 dentry->d_alias->pprev 4096-ptr_max
PARAM_VALUE 1 dentry->d_alias.pprev 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode 4096-ptr_max
PARAM_VALUE 1 dentry->d_parent 4096-ptr_max
PARAM_VALUE 1 dentry->d_parent->d_inode 4096-ptr_max
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
BUF_SIZE 1 dentry (-1),1-s32max
BUF_SIZE 1 dentry (-1),1-s32max
CAPPED_DATA 0 dir->i_sb 1
CAPPED_DATA 0 dir->i_sb->s_fs_info->root_ino_num 1
CAPPED_DATA 0 dir->i_sb->s_user_ns->gid_map.nr_extents 1
CAPPED_DATA 0 dir->i_sb->s_user_ns->uid_map.nr_extents 1
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 dentry $2
PARAM_COMPARE 0 &dir->i_sb->s_fs_info->nm_info->free_nid_list != $0->i_sb->s_fs_info->nm_info->free_nid_list.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 dir->i_mode 0-u16max
USER_DATA 0 dir->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 1 dentry->d_inode->i_size

fs/namei.c vfs_unlink() -> (struct inode_operations)->unlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->unlink 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 dentry->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 dentry->d_sb->s_export_op->flags 0,127
BUF_SIZE 1 dentry (-1)-s32max
BUF_SIZE 1 dentry (-1)-s32max
CAPPED_DATA 0 dir 1
CAPPED_DATA 1 dentry 1
CAPPED_DATA 1 dentry->d_parent->d_inode 1
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 dentry $2
CONTAINER 0 -56-32+0 $(-1)
PARAM_COMPARE 0 dir == $1->d_parent->d_inode
PARAM_COMPARE 1 dentry->d_parent->d_inode == $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 dentry->d_inode->i_mode 0-u16max
USER_DATA 1 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 1 dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 1 dentry->moved->d_inode->i_size
LOCK2 &target->i_rwsem
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &dir->i_rwsem
HALF_LOCKED2 1 &dentry->d_lockref.lock
HALF_LOCKED2 1 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem