[PATCH] ovl: add debug print to ovl_do_getxattr()

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It was the only ovl_do helper missing it.

Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
---
 fs/overlayfs/overlayfs.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 2322f854533c..d1e08d804207 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -186,7 +186,12 @@ static inline ssize_t ovl_do_getxattr(struct ovl_fs *ofs, struct dentry *dentry,
 				      size_t size)
 {
 	const char *name = ovl_xattr(ofs, ox);
-	return vfs_getxattr(&init_user_ns, dentry, name, value, size);
+	int err = vfs_getxattr(&init_user_ns, dentry, name, value, size);
+	int len = (value && err > 0) ? err : 0;
+
+	pr_debug("getxattr(%pd2, \"%s\", \"%*pE\", %zu, 0) = %i\n",
+		 dentry, name, min(len, 48), value, size, err);
+	return err;
 }
 
 static inline int ovl_do_setxattr(struct ovl_fs *ofs, struct dentry *dentry,
-- 
2.30.0




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