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28 lines
663 B
Diff
28 lines
663 B
Diff
From: Sedat Dilek <sedat.dilek@gmail.com>
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With OverlayFS v22 I get the following build error when
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CONFIG_OVERLAYFS_FS=m
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ERROR: "d_ancestor" [fs/overlayfs/overlayfs.ko] undefined!
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Fix this by adding the missing export.
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Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
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---
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fs/dcache.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/fs/dcache.c b/fs/dcache.c
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index 42ae01eefc07..b233bfc849de 100644
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--- a/fs/dcache.c
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+++ b/fs/dcache.c
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@@ -2559,6 +2559,7 @@ struct dentry *d_ancestor(struct dentry *p1, struct dentry *p2)
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}
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return NULL;
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}
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+EXPORT_SYMBOL(d_ancestor);
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/*
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* This helper attempts to cope with remotely renamed directories
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--
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1.8.1.4
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