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When removing a sillyrename file, make sure that the directory vnode

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has not been cleaned in the meantime, since this can happen during
a forced unmount. Also add a comment that nfs_removeit() should
really be locking the directory vnode before calling nfs_removerpc().

Reported by:	mbr
Tested by:	mbr
MFC after:	1 week
This commit is contained in:
Ian Dowse 2003-06-12 15:41:20 +00:00
parent 504f8e7cb9
commit df12c16630
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116260
1 changed files with 6 additions and 0 deletions
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6
sys/nfsclient/nfs_vnops.c
View File

@ -1463,6 +1463,12 @@ int
nfs_removeit(struct sillyrename *sp)
{
/*
* Make sure that the directory vnode is still valid.
* XXX we should lock sp->s_dvp here.
*/
if (sp->s_dvp->v_type == VBAD)
return (0);
return (nfs_removerpc(sp->s_dvp, sp->s_name, sp->s_namlen, sp->s_cred,
NULL));
}