linux-kernel - [PATCH 02/11] fs/netfs: remove unused flag NETFS_SREQ_SEEK_DATA

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Message-ID: <20250519134813.2975312-3-dhowells@redhat.com>
Date: Mon, 19 May 2025 14:47:58 +0100
From: David Howells <dhowells@...hat.com>
To: Christian Brauner <christian@...uner.io>
Cc: David Howells <dhowells@...hat.com>,
	Paulo Alcantara <pc@...guebit.com>,
	Max Kellermann <max.kellermann@...os.com>,
	netfs@...ts.linux.dev,
	linux-afs@...ts.infradead.org,
	linux-cifs@...r.kernel.org,
	linux-nfs@...r.kernel.org,
	ceph-devel@...r.kernel.org,
	v9fs@...ts.linux.dev,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 02/11] fs/netfs: remove unused flag NETFS_SREQ_SEEK_DATA_READ

From: Max Kellermann <max.kellermann@...os.com>

This flag was added by commit 3d3c95046742 ("netfs: Provide readahead
and readpage netfs helpers") but its only user was removed by commit
86b374d061ee ("netfs: Remove fs/netfs/io.c").

Signed-off-by: Max Kellermann <max.kellermann@...os.com>
Signed-off-by: David Howells <dhowells@...hat.com>
cc: Paulo Alcantara <pc@...guebit.com>
cc: netfs@...ts.linux.dev
cc: linux-fsdevel@...r.kernel.org
---
 Documentation/filesystems/netfs_library.rst | 5 -----
 include/linux/netfs.h                       | 1 -
 2 files changed, 6 deletions(-)

diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index 939b4b624fad..ddd799df6ce3 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -712,11 +712,6 @@ handle falling back from one source type to another.  The members are:
      at a boundary with the filesystem structure (e.g. at the end of a Ceph
      object).  It tells netfslib not to retile subrequests across it.
 
-   * ``NETFS_SREQ_SEEK_DATA_READ``
-
-     This is a hint from netfslib to the cache that it might want to try
-     skipping ahead to the next data (ie. using SEEK_DATA).
-
  * ``error``
 
    This is for the filesystem to store result of the subrequest.  It should be
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index c86a11cfc4a3..d315d86d0ad4 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -191,7 +191,6 @@ struct netfs_io_subrequest {
 	unsigned long		flags;
 #define NETFS_SREQ_COPY_TO_CACHE	0	/* Set if should copy the data to the cache */
 #define NETFS_SREQ_CLEAR_TAIL		1	/* Set if the rest of the read should be cleared */
-#define NETFS_SREQ_SEEK_DATA_READ	3	/* Set if ->read() should SEEK_DATA first */
 #define NETFS_SREQ_MADE_PROGRESS	4	/* Set if we transferred at least some data */
 #define NETFS_SREQ_ONDEMAND		5	/* Set if it's from on-demand read mode */
 #define NETFS_SREQ_BOUNDARY		6	/* Set if ends on hard boundary (eg. ceph object) */