[PATCH] kill altroot
long overdue... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@@ -1972,7 +1972,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
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struct fs_struct *fs)
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{
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struct mnt_namespace *new_ns;
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struct vfsmount *rootmnt = NULL, *pwdmnt = NULL, *altrootmnt = NULL;
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struct vfsmount *rootmnt = NULL, *pwdmnt = NULL;
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struct vfsmount *p, *q;
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new_ns = kmalloc(sizeof(struct mnt_namespace), GFP_KERNEL);
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@@ -2015,10 +2015,6 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
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pwdmnt = p;
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fs->pwd.mnt = mntget(q);
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}
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if (p == fs->altroot.mnt) {
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altrootmnt = p;
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fs->altroot.mnt = mntget(q);
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}
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}
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p = next_mnt(p, mnt_ns->root);
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q = next_mnt(q, new_ns->root);
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@@ -2029,8 +2025,6 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
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mntput(rootmnt);
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if (pwdmnt)
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mntput(pwdmnt);
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if (altrootmnt)
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mntput(altrootmnt);
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return new_ns;
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}
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