lockref: improve the lockref_get_not_zero description

lockref_put_return returns exactly -1 and not "an error" when the lockref
is dead or locked.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250115094702.504610-3-hch@lst.de
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/lib/lockref.c b/lib/lockref.c
index a68192c979b3200763d5e3bb145fed3a96ee3c3f..b1b042a9a6c8e2b625ec2905eaa716999e2154e9 100644 (file)
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -86,7 +86,7 @@ EXPORT_SYMBOL(lockref_get_not_zero);
  * @lockref: pointer to lockref structure
  *
  * Decrement the reference count and return the new value.
- * If the lockref was dead or locked, return an error.
+ * If the lockref was dead or locked, return -1.
  */
 int lockref_put_return(struct lockref *lockref)
 {