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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/kernfs/file.c kernfs_fop_open() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
PARAM_VALUE 0 kn->__parent 0
PARAM_VALUE 0 kn->active.counter 0-s32max
PARAM_VALUE 0 kn->attr.open 4096-ptr_max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
CAPPED_DATA 0 kn->attr.open 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 kn unit_array_size

fs/kernfs/file.c kernfs_fop_open() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
PARAM_VALUE 0 kn->__parent 0
PARAM_VALUE 0 kn->active.counter 0-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 kn unit_array_size

fs/kernfs/file.c kernfs_put_active_of() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
CAPPED_DATA 0 kn 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 kn unit_array_size
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &sf->lock

fs/kernfs/dir.c kernfs_break_active_protection() -> kernfs_put_active()

Type Parameter Key Value
BUF_SIZE 0 kn s32min-(-1),1-s32max
BUF_SIZE 0 kn s32min-(-1),1-s32max
DATA_SOURCE 0 kn $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 kn unit_array_size
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &root->kernfs_rwsem
HALF_LOCKED2 &root->kernfs_supers_rwsem

fs/kernfs/dir.c kernfs_iop_mkdir() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
CAPPED_DATA 0 kn 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 kn unit_array_size
HALF_LOCKED2 &dentry->d_lockref.lock

fs/kernfs/dir.c kernfs_iop_rename() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
PARAM_VALUE 0 kn->__parent 0
PARAM_VALUE 0 kn->active.counter 0-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
DATA_SOURCE 0 kn r kernfs_dentry_node
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/kernfs/dir.c kernfs_iop_rename() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
CAPPED_DATA 0 kn 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 kn unit_array_size
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/kernfs/dir.c kernfs_iop_rename() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
CAPPED_DATA 0 kn 1
DATA_SOURCE 0 kn r kernfs_dentry_node
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/kernfs/dir.c kernfs_iop_rmdir() -> kernfs_put_active()

Type Parameter Key Value
PARAM_VALUE 0 kn 4096-ptr_max
BUF_SIZE 0 kn s32min-(-2),1-s32max
BUF_SIZE 0 kn s32min-(-2),1-s32max
CAPPED_DATA 0 kn 1
DATA_SOURCE 0 kn r kernfs_dentry_node
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &dentry->d_inode->i_rwsem
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &dentry->d_sb->s_vfs_rename_mutex
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem