[PATCH] fs/overlayfs/export.c: fix spelling typo in comment

[Jiangshan Yi]

From: Jiangshan Yi <yijiangshan@xxxxxxxxxx>

Fix spelling typo in comment.

Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
Signed-off-by: Jiangshan Yi <yijiangshan@xxxxxxxxxx>
---
 fs/overlayfs/export.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index e065a5b9a442..bced83bd9ffa 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -339,7 +339,7 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
 	return dentry;
 }
 
-/* Get the upper or lower dentry in stach whose on layer @idx */
+/* Get the upper or lower dentry in stack whose on layer @idx */
 static struct dentry *ovl_dentry_real_at(struct dentry *dentry, int idx)
 {
 	struct ovl_entry *oe = dentry->d_fsdata;
-- 
2.27.0


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