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m_mbuftouio() doesn't modify the mbuf.

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This commit is contained in:
glebius 2017-03-07 19:00:50 +00:00
parent 97cc652c56
commit 08e629b875
2 changed files with 2 additions and 2 deletions
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2
sys/kern/uipc_mbuf.c
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@ -1561,7 +1561,7 @@ m_uiotombuf(struct uio *uio, int how, int len, int align, int flags)
* Copy an mbuf chain into a uio limited by len if set.
*/
int
m_mbuftouio(struct uio *uio, struct mbuf *m, int len)
m_mbuftouio(struct uio *uio, const struct mbuf *m, int len)
{
int error, length, total;
int progress = 0;

2
sys/sys/mbuf.h
View File

@ -614,7 +614,7 @@ struct mbuf *m_getjcl(int, short, int, int);
struct mbuf *m_getm2(struct mbuf *, int, int, short, int);
struct mbuf *m_getptr(struct mbuf *, int, int *);
u_int m_length(struct mbuf *, struct mbuf **);
int m_mbuftouio(struct uio *, struct mbuf *, int);
int m_mbuftouio(struct uio *, const struct mbuf *, int);
void m_move_pkthdr(struct mbuf *, struct mbuf *);
int m_pkthdr_init(struct mbuf *, int);
struct mbuf *m_prepend(struct mbuf *, int, int);