switch follow_mount()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>wifi-calibration
parent
9393bd07cf
commit
79ed022619
16
fs/namei.c
16
fs/namei.c
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@ -715,16 +715,16 @@ static int __follow_mount(struct path *path)
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return res;
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return res;
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}
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}
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static void follow_mount(struct vfsmount **mnt, struct dentry **dentry)
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static void follow_mount(struct path *path)
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{
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{
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while (d_mountpoint(*dentry)) {
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while (d_mountpoint(path->dentry)) {
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struct vfsmount *mounted = lookup_mnt(*mnt, *dentry);
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struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
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if (!mounted)
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if (!mounted)
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break;
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break;
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dput(*dentry);
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dput(path->dentry);
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mntput(*mnt);
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mntput(path->mnt);
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*mnt = mounted;
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path->mnt = mounted;
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*dentry = dget(mounted->mnt_root);
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path->dentry = dget(mounted->mnt_root);
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}
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}
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}
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}
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@ -779,7 +779,7 @@ static __always_inline void follow_dotdot(struct nameidata *nd)
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mntput(nd->path.mnt);
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mntput(nd->path.mnt);
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nd->path.mnt = parent;
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nd->path.mnt = parent;
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}
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}
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follow_mount(&nd->path.mnt, &nd->path.dentry);
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follow_mount(&nd->path);
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}
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}
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/*
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/*
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