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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/overlayfs/dir.c ovl_remove_and_whiteout() -> ovl_matches_upper()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 4096-ptr_max
PARAM_VALUE 1 upper 4096-ptr_max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
CAPPED_DATA 0 dentry->d_parent->d_inode 1
CAPPED_DATA 1 upper 1
DATA_SOURCE 0 dentry $0
DATA_SOURCE 1 upper r ovl_lookup_upper_unlocked
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
USER_DATA 0 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 dentry->moved->d_inode->i_size
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 &target->i_rwsem
HALF_LOCKED2 0 &dentry->d_inode->i_rwsem
HALF_LOCKED2 0 &dentry->d_lockref.lock
HALF_LOCKED2 0 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem

fs/overlayfs/dir.c ovl_remove_upper() -> ovl_matches_upper()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 4096-ptr_max
PARAM_VALUE 1 upper 4096-ptr_max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 1 upper (-1)-s32max
BUF_SIZE 1 upper (-1)-s32max
CAPPED_DATA 0 dentry->d_parent->d_inode 1
CAPPED_DATA 1 upper 1
DATA_SOURCE 0 dentry $0
DATA_SOURCE 1 upper r ovl_start_removing_upper
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
USER_DATA 0 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 dentry->moved->d_inode->i_size
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 &target->i_rwsem
HALF_LOCKED2 0 &dentry->d_inode->i_rwsem
HALF_LOCKED2 0 &dentry->d_lockref.lock
HALF_LOCKED2 0 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem

fs/overlayfs/dir.c ovl_rename_upper() -> ovl_matches_upper()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 1 upper 4096-ptr_max
CAPPED_DATA 0 dentry->d_parent 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 upper->__d_name.hash 0-u32max[c]
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/overlayfs/dir.c ovl_rename_upper() -> ovl_matches_upper()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 1-u64max
PARAM_VALUE 1 upper 4096-ptr_max
CAPPED_DATA 0 dentry->d_parent 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 upper->__d_name.hash 0-u32max[c]
UNITS 1 upper unit_jiffy
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem