[v1,4/4] exportfs: Remove EXPORT_OP_ASYNC_LOCK

Commit Message

Benjamin Coddington Sept. 11, 2024, 7:43 p.m. UTC

Now that GFS2 and OCFS2 are signalling async ->lock() support with
FOP_ASYNC_LOCK and checks for support are converted, we can remove
EXPORT_OP_ASYNC_LOCK.

Signed-off-by: Benjamin Coddington <[e-mail]>
---
 Documentation/filesystems/nfs/exporting.rst |  7 -------
 fs/gfs2/export.c                            |  1 -
 fs/ocfs2/export.c                           |  1 -
 include/linux/exportfs.h                    | 13 -------------
 4 files changed, 22 deletions(-)

Patch

diff --git a/Documentation/filesystems/nfs/exporting.rst b/Documentation/filesystems/nfs/exporting.rst
index f04ce1215a03..de64d2d002a2 100644
--- a/Documentation/filesystems/nfs/exporting.rst
+++ b/Documentation/filesystems/nfs/exporting.rst
@@ -238,10 +238,3 @@  following flags are defined:
     all of an inode's dirty data on last close. Exports that behave this
     way should set EXPORT_OP_FLUSH_ON_CLOSE so that NFSD knows to skip
     waiting for writeback when closing such files.
-
-  EXPORT_OP_ASYNC_LOCK - Indicates a capable filesystem to do async lock
-    requests from lockd. Only set EXPORT_OP_ASYNC_LOCK if the filesystem has
-    it's own ->lock() functionality as core posix_lock_file() implementation
-    has no async lock request handling yet. For more information about how to
-    indicate an async lock request from a ->lock() file_operations struct, see
-    fs/locks.c and comment for the function vfs_lock_file().
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index d418d8b5367f..3334c394ce9c 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -190,6 +190,5 @@  const struct export_operations gfs2_export_ops = {
 	.fh_to_parent = gfs2_fh_to_parent,
 	.get_name = gfs2_get_name,
 	.get_parent = gfs2_get_parent,
-	.flags = EXPORT_OP_ASYNC_LOCK,
 };
 
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 96b684763b39..b95724b767e1 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -280,5 +280,4 @@  const struct export_operations ocfs2_export_ops = {
 	.fh_to_dentry	= ocfs2_fh_to_dentry,
 	.fh_to_parent	= ocfs2_fh_to_parent,
 	.get_parent	= ocfs2_get_parent,
-	.flags		= EXPORT_OP_ASYNC_LOCK,
 };
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 893a1d21dc1c..1ab165c2939f 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -250,19 +250,6 @@  struct export_operations {
 	unsigned long	flags;
 };
 
-/**
- * exportfs_lock_op_is_async() - export op supports async lock operation
- * @export_ops:	the nfs export operations to check
- *
- * Returns true if the nfs export_operations structure has
- * EXPORT_OP_ASYNC_LOCK in their flags set
- */
-static inline bool
-exportfs_lock_op_is_async(const struct export_operations *export_ops)
-{
-	return export_ops->flags & EXPORT_OP_ASYNC_LOCK;
-}
-
 extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid,
 				    int *max_len, struct inode *parent,
 				    int flags);