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Don't leak a reference on the /compat/linux vnode everytime

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the linprocfs 'mtab' file is read.

MFC after:	1 month
This commit is contained in:
John Baldwin 2008-11-04 18:53:33 +00:00
parent e9d8f84b73
commit b1b3a8653d
1 changed files with 7 additions and 5 deletions
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12
sys/compat/linprocfs/linprocfs.c
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@ -318,11 +318,13 @@ linprocfs_domtab(PFS_FILL_ARGS)
NDINIT(&nd, LOOKUP, FOLLOW | MPSAFE, UIO_SYSSPACE, linux_emul_path, td);
flep = NULL;
error = namei(&nd);
VFS_UNLOCK_GIANT(NDHASGIANT(&nd));
if (error != 0 || vn_fullpath(td, nd.ni_vp, &dlep, &flep) != 0)
lep = linux_emul_path;
else
lep = dlep;
lep = linux_emul_path;
if (error == 0) {
if (vn_fullpath(td, nd.ni_vp, &dlep, &flep) != 0)
lep = dlep;
vrele(nd.ni_vp);
VFS_UNLOCK_GIANT(NDHASGIANT(&nd));
}
lep_len = strlen(lep);
mtx_lock(&mountlist_mtx);