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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/android/binderfs.c binderfs_rename() -> simple_rename()

Type Parameter Key Value
PARAM_VALUE 1 old_dir 4096-ptr_max
PARAM_VALUE 1 old_dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 old_dir->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 old_dir->i_op 4096-ptr_max
PARAM_VALUE 1 old_dir->i_op->rename 4096-ptr_max
PARAM_VALUE 2 old_dentry 4096-ptr_max
PARAM_VALUE 2 old_dentry->d_inode 4096-ptr_max
PARAM_VALUE 2 old_dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 old_dentry->d_sb 4096-ptr_max
PARAM_VALUE 2 old_dentry->d_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 3 new_dir 4096-ptr_max
PARAM_VALUE 3 new_dir->i_sb 4096-ptr_max
PARAM_VALUE 4 new_dentry 4096-ptr_max
PARAM_VALUE 4 new_dentry->d_inode 0,4096-ptr_max
PARAM_VALUE 4 new_dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 4 new_dentry->d_sb 4096-ptr_max
PARAM_VALUE 4 new_dentry->d_sb->s_fs_info 4096-ptr_max
CAPPED_DATA 1 old_dir 1
CAPPED_DATA 2 old_dentry 1
CAPPED_DATA 2 old_dentry->d_parent->d_inode 1
CAPPED_DATA 3 new_dir 1
CAPPED_DATA 4 new_dentry 1
DATA_SOURCE 0 idmap $0
DATA_SOURCE 1 old_dir $1
DATA_SOURCE 2 old_dentry $2
DATA_SOURCE 3 new_dir $3
DATA_SOURCE 4 new_dentry $4
DATA_SOURCE 5 flags $5
PARAM_COMPARE 2 old_dentry != $2->d_sb->s_fs_info->control_dentry
PARAM_COMPARE 2 old_dentry != $2->d_sb->s_fs_info->control_dentry
PARAM_COMPARE 4 new_dentry != $4->d_sb->s_fs_info->control_dentry
PARAM_COMPARE 4 new_dentry != $4->d_sb->s_fs_info->control_dentry
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 old_dentry->d_inode->i_mode 0-u16max
USER_DATA 4 new_dentry->d_inode->i_mode 0-u16max
USER_DATA 5 flags 0-6[c]
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/namei.c vfs_rename() -> (struct inode_operations)->rename()

Type Parameter Key Value
PARAM_VALUE 1 old_dir 4096-ptr_max
PARAM_VALUE 1 old_dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 old_dir->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 old_dir->i_op 4096-ptr_max
PARAM_VALUE 1 old_dir->i_op->rename 4096-ptr_max
PARAM_VALUE 2 old_dentry 4096-ptr_max
PARAM_VALUE 2 old_dentry->d_inode 4096-ptr_max
PARAM_VALUE 2 old_dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 2 old_dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 new_dir 4096-ptr_max
PARAM_VALUE 3 new_dir->i_sb 4096-ptr_max
PARAM_VALUE 4 new_dentry 4096-ptr_max
PARAM_VALUE 4 new_dentry->d_inode 0,4096-ptr_max
PARAM_VALUE 4 new_dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 4 new_dentry->d_inode->i_rwsem.first_waiter->type 0-1
CAPPED_DATA 1 old_dir 1
CAPPED_DATA 2 old_dentry 1
CAPPED_DATA 2 old_dentry->d_parent->d_inode 1
CAPPED_DATA 3 new_dir 1
CAPPED_DATA 4 new_dentry 1
CONTAINER 1 -96-32+0 $(-1)
PARAM_COMPARE 1 old_dir == $2->d_parent->d_inode
PARAM_COMPARE 2 old_dentry->d_parent->d_inode == $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 old_dentry->d_inode->i_mode 0-u16max
USER_DATA 4 new_dentry->d_inode->i_mode 0-u16max
USER_DATA 5 flags 0-6[c]
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem