diff options
| author | andre <andre@FreeBSD.org> | 2005-09-19 21:59:49 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2005-09-19 21:59:49 +0000 |
| commit | 9f43a3ce6e74e152d95796d6807ec70f02d78c51 (patch) | |
| tree | ca869d6b4a745c774cfef0d18c82ca3b1e306899 /sys/dev | |
| parent | e825dac28c9946c7a318f73c021e65cb54ad9b88 (diff) | |
| download | FreeBSD-src-9f43a3ce6e74e152d95796d6807ec70f02d78c51.zip FreeBSD-src-9f43a3ce6e74e152d95796d6807ec70f02d78c51.tar.gz | |
Replace custom mbuf writeability test with generic
M_WRITEABLE() test covering all edge cases too.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/fatm/if_fatm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/fatm/if_fatm.c b/sys/dev/fatm/if_fatm.c index cf44374..30e2734 100644 --- a/sys/dev/fatm/if_fatm.c +++ b/sys/dev/fatm/if_fatm.c @@ -1838,7 +1838,7 @@ fatm_fix_chain(struct fatm_softc *sc, struct mbuf **mp) d = mtod(m, u_char *); if ((off = (uintptr_t)(void *)d % 4) != 0) { - if (!(m->m_flags & M_EXT) || !MEXT_IS_REF(m)) { + if (M_WRITABLE(m)) { sc->istats.fix_addr_copy++; bcopy(d, d - off, m->m_len); m->m_data = (caddr_t)(d - off); @@ -1857,7 +1857,7 @@ fatm_fix_chain(struct fatm_softc *sc, struct mbuf **mp) } if ((off = m->m_len % 4) != 0) { - if ((m->m_flags & M_EXT) && MEXT_IS_REF(m)) { + if (!M_WRITABLE(m)) { if ((new = copy_mbuf(m)) == NULL) { sc->istats.fix_len_noext++; goto fail; |
