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From:   Fox Chen <foxhlchen@gmail.com>
To:     neilb@suse.de
Cc:     Fox Chen <foxhlchen@gmail.com>, corbet@lwn.net,
        vegard.nossum@oracle.com, viro@zeniv.linux.org.uk,
        rdunlap@infradead.org, grandmaster@al2klimov.de,
        linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
        gregkh@linuxfoundation.org
Subject: [PATCH v2 10/12] docs: path-lookup: update WALK_GET, WALK_PUT desc
Date:   Tue, 16 Mar 2021 13:47:25 +0800
Message-Id: <20210316054727.25655-11-foxhlchen@gmail.com>
In-Reply-To: <20210316054727.25655-1-foxhlchen@gmail.com>
References: <20210316054727.25655-1-foxhlchen@gmail.com>
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WALK_GET is changed to WALK_TRAILING with a different meaning.
Here it should be WALK_NOFOLLOW. WALK_PUT dosn't exist, we have
WALK_MORE.

WALK_PUT == !WALK_MORE

And there is not should_follow_link().

Related commits:
commit 8c4efe22e7c4 ("namei: invert the meaning of WALK_FOLLOW")
commit 1c4ff1a87e46 ("namei: invert WALK_PUT logics")

Signed-off-by: Fox Chen <foxhlchen@gmail.com>
---
 Documentation/filesystems/path-lookup.rst | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/Documentation/filesystems/path-lookup.rst b/Documentation/filesystems/path-lookup.rst
index 0d41c61f7e4f..abd0153e2415 100644
--- a/Documentation/filesystems/path-lookup.rst
+++ b/Documentation/filesystems/path-lookup.rst
@@ -1123,13 +1123,11 @@ stack in ``walk_component()`` immediately when the symlink is found;
 old symlink as it walks that last component.  So it is quite
 convenient for ``walk_component()`` to release the old symlink and pop
 the references just before pushing the reference information for the
-new symlink.  It is guided in this by two flags; ``WALK_GET``, which
-gives it permission to follow a symlink if it finds one, and
-``WALK_PUT``, which tells it to release the current symlink after it has been
-followed.  ``WALK_PUT`` is tested first, leading to a call to
-``put_link()``.  ``WALK_GET`` is tested subsequently (by
-``should_follow_link()``) leading to a call to ``pick_link()`` which sets
-up the stack frame.
+new symlink.  It is guided in this by two flags; ``WALK_NOFOLLOW``, which
+suggests whether to follow a symlink if it finds one, and
+``WALK_MORE``, which tells whether to release the current symlink after it has
+been followed.  ``WALK_MORE`` is tested first, leading to a call to
+``put_link()``.
 
 Symlinks with no final component
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- 
2.30.2