linux-kernel - [PATCH 3/4] exportfs: Complete kernel-doc for struct export

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Message-Id: <20260112-tonyk-fs_uuid-v1-3-acc1889de772@igalia.com>
Date: Mon, 12 Jan 2026 22:51:26 -0300
From: André Almeida <andrealmeid@...lia.com>
To: Chuck Lever <chuck.lever@...cle.com>, Jeff Layton <jlayton@...nel.org>, 
 Amir Goldstein <amir73il@...il.com>, NeilBrown <neil@...wn.name>, 
 Olga Kornievskaia <okorniev@...hat.com>, Dai Ngo <Dai.Ngo@...cle.com>, 
 Tom Talpey <tom@...pey.com>, Trond Myklebust <trondmy@...nel.org>, 
 Anna Schumaker <anna@...nel.org>, Jonathan Corbet <corbet@....net>, 
 Christian Brauner <brauner@...nel.org>, 
 Alexander Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>
Cc: linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org, 
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 kernel-dev@...lia.com, 
 André Almeida <andrealmeid@...lia.com>
Subject: [PATCH 3/4] exportfs: Complete kernel-doc for struct
 export_operations

Write down the missing members definitions for struct export_operations,
using as a reference the commit messages that created the members.

Signed-off-by: André Almeida <andrealmeid@...lia.com>
---
 include/linux/exportfs.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index bed370b9f906..262e24d83313 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -201,7 +201,7 @@ struct handle_to_path_ctx {
  * @commit_metadata: commit metadata changes to stable storage
  *
  * See Documentation/filesystems/nfs/exporting.rst for details on how to use
- * this interface correctly.
+ * this interface correctly and the definition of the flags.
  *
  * @encode_fh:
  *    @encode_fh should store in the file handle fragment @fh (using at most
@@ -252,6 +252,19 @@ struct handle_to_path_ctx {
  * @commit_metadata:
  *    @commit_metadata should commit metadata changes to stable storage.
  *
+ * @get_uuid:
+ *    Get a filesystem unique signature exposed to clients.
+ *
+ * @map_blocks:
+ *    Map and, if necessary, allocate blocks for a layout.
+ *
+ * @commit_blocks:
+ *    Commit blocks in a layout once the client is done with them.
+ *
+ * @flags:
+ *    Allows the filesystem to communicate to nfsd that it may want to do things
+ *    differently when dealing with it.
+ *
  * Locking rules:
  *    get_parent is called with child->d_inode->i_rwsem down
  *    get_name is not (which is possibly inconsistent)

-- 
2.52.0