Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ext4/namei.c __ext4_unlink() -> ext4_fc_track_unlink()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 4096-ptr_max |
| PARAM_VALUE | 0 | handle->h_aborted | 1 |
| PARAM_VALUE | 0 | handle->h_err | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | handle->h_sync | 1 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_flags | 0,2-u64max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_revoke_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->codec->users | s32min-s32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->hdr.front_len | 0-4294967295 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.owner | (-1) |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| 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->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2712 |
| 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_inode->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 1 | dentry->d_inode->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | dentry->d_inode->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | dentry->d_inode->i_wb->dwork.wq->saved_min_active | s32min-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_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| 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_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 1 | dentry->d_sb->s_export_op->flags | 0,127 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| CAPPED_DATA | 1 | dentry | 1 |
| CAPPED_DATA | 1 | dentry->d_parent->d_inode | 1 |
| DATA_SOURCE | 0 | handle | r __ext4_journal_start |
| DATA_SOURCE | 1 | dentry | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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->moved->d_inode->i_size | |
| LOCK2 | &target->i_rwsem | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &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/ext4/namei.c ext4_rmdir() -> ext4_fc_track_unlink()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 4096-ptr_max |
| PARAM_VALUE | 0 | handle->h_aborted | 1 |
| PARAM_VALUE | 0 | handle->h_err | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | handle->h_sync | 1 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.next | 5159360019465732096 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_abort_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_flags | 0,2-u64max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_revoke_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->codec->users | s32min-s32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->hdr.front_len | 0-4294967295 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.owner | (-1) |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_state_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->__i_nlink | 0 |
| PARAM_VALUE | 1 | dentry->d_inode->i_ino | 2-u32max |
| 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_nlink | 0 |
| 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_inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_error_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeclusters_counter->lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner | (-1) |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeinodes_counter->lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner | (-1) |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | dentry->d_inode->i_size | 0 |
| 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 | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| CAPPED_DATA | 1 | dentry | 1 |
| CAPPED_DATA | 1 | dentry->d_parent->d_inode | 1 |
| DATA_SOURCE | 0 | handle | r __ext4_journal_start |
| DATA_SOURCE | 1 | dentry | $1 |
| BIT_INFO | 1 | dentry->d_inode->i_flags | 0x0,0xfffdffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | dentry->d_inode->i_mode | 0-u16max |
| USER_DATA | 1 | dentry->d_inode->i_size | 0 |
| 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 | &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 |