btf_get_by_fd

Name:btf_get_by_fd

Proto:struct btf *btf_get_by_fd(int fd)

Type:struct btf

Parameter:

Type	Parameter	Name
int	fd

4199

f = fdget(fd)

4201

If Not file Then Return ERR_PTR( - EBADF)

4204

If f_op != btf_fops Then

4205

4206

Return ERR_PTR( - EINVAL)

4209

btf = needed for tty driver, and maybe others

4210

_inc - increment a refcount*@r: the refcount to increment* Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN

4211

4213

Return btf

**Caller**
Name	Describe
check_btf_info

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion