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The "m = m->m_next" that was removed in the revision 1.12 was necessary

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for the m->m_next != NULL case to avoid looping infinitely when the first
mbuf in the chain becomes full.
This commit is contained in:
Tim J. Robbins 2003-02-19 10:12:42 +00:00
parent 30621e142d
commit a44a414e11
1 changed files with 2 additions and 1 deletions
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3
sys/kern/subr_mchain.c
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@ -195,7 +195,8 @@ mb_put_mem(struct mbchain *mbp, c_caddr_t source, int size, int type)
m = m_getm(m, size, M_TRYWAIT, MT_DATA);
if (m == NULL)
return ENOBUFS;
}
} else
m = m->m_next;
mleft = M_TRAILINGSPACE(m);
continue;
}