xfs: fix the comment above xfs_discard_endio

pagb_lock has been replaced with eb_lock.

Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index c4bd145f5ec1bfb1b0fda2bf5a78878c9a2b70e9..3f2403a7b49ca3bf8062436dbad01e20d224f497 100644 (file)
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -90,7 +90,7 @@ xfs_discard_endio_work(
 
 /*
  * Queue up the actual completion to a thread to avoid IRQ-safe locking for
- * pagb_lock.
+ * eb_lock.
  */
 static void
 xfs_discard_endio(