[PATCH 2/2] doc: Fix fs_context_parse_param description in mount_api.rst

[Roberto Sassu]

From: Roberto Sassu <roberto.sassu at huawei.com>

Align with the description of fs_context_parse_param in lsm_hooks.h, which
seems the right one according to the code.

Signed-off-by: Roberto Sassu <roberto.sassu at huawei.com>
---
 Documentation/filesystems/mount_api.rst | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Documentation/filesystems/mount_api.rst b/Documentation/filesystems/mount_api.rst
index eb358a00be27..fc3b12cb39d1 100644
--- a/Documentation/filesystems/mount_api.rst
+++ b/Documentation/filesystems/mount_api.rst
@@ -349,13 +349,12 @@ number of operations used by the new mount code for this purpose:
 					    struct fs_parameter *param);
 
      Called for each mount parameter, including the source.  The arguments are
-     as for the ->parse_param() method.  It should return 0 to indicate that
-     the parameter should be passed on to the filesystem, 1 to indicate that
-     the parameter should be discarded or an error to indicate that the
-     parameter should be rejected.
+     as for the ->parse_param() method.  It might reject the mount parameter
+     with an error and might return 0, if the mount parameter is used by an LSM;
+     otherwise returns -ENOPARAM to pass it on to the filesystem.
 
      The value pointed to by param may be modified (if a string) or stolen
-     (provided the value pointer is NULL'd out).  If it is stolen, 1 must be
+     (provided the value pointer is NULL'd out).  If it is stolen, 0 must be
      returned to prevent it being passed to the filesystem.
 
    * ::
-- 
2.25.1