diff mbox series

[v7,8/9] nfsd: remove fetch_iversion export operation

Message ID 20221017105709.10830-9-jlayton@kernel.org (mailing list archive)
State New, archived
Headers show
Series fs: clean up handling of i_version counter | expand

Commit Message

Jeffrey Layton Oct. 17, 2022, 10:57 a.m. UTC 
Now that the i_version counter is reported in struct kstat, there is no
need for this export operation.

Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/nfs/export.c          | 7 -------
 fs/nfsd/nfsfh.c          | 2 --
 include/linux/exportfs.h | 1 -
 3 files changed, 10 deletions(-)

Comments

Chuck Lever III Nov. 3, 2022, 3:43 p.m. UTC | #1 
> On Oct 17, 2022, at 6:57 AM, Jeff Layton <jlayton@kernel.org> wrote:
> 
> Now that the i_version counter is reported in struct kstat, there is no
> need for this export operation.
> 
> Reviewed-by: NeilBrown <neilb@suse.de>
> Signed-off-by: Jeff Layton <jlayton@kernel.org>

Acked-by: Chuck Lever <chuck.lever@oracle.com>


> ---
> fs/nfs/export.c          | 7 -------
> fs/nfsd/nfsfh.c          | 2 --
> include/linux/exportfs.h | 1 -
> 3 files changed, 10 deletions(-)
> 
> diff --git a/fs/nfs/export.c b/fs/nfs/export.c
> index 01596f2d0a1e..1a9d5aa51dfb 100644
> --- a/fs/nfs/export.c
> +++ b/fs/nfs/export.c
> @@ -145,17 +145,10 @@ nfs_get_parent(struct dentry *dentry)
> 	return parent;
> }
> 
> -static u64 nfs_fetch_iversion(struct inode *inode)
> -{
> -	nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
> -	return inode_peek_iversion_raw(inode);
> -}
> -
> const struct export_operations nfs_export_ops = {
> 	.encode_fh = nfs_encode_fh,
> 	.fh_to_dentry = nfs_fh_to_dentry,
> 	.get_parent = nfs_get_parent,
> -	.fetch_iversion = nfs_fetch_iversion,
> 	.flags = EXPORT_OP_NOWCC|EXPORT_OP_NOSUBTREECHK|
> 		EXPORT_OP_CLOSE_BEFORE_UNLINK|EXPORT_OP_REMOTE_FS|
> 		EXPORT_OP_NOATOMIC_ATTR,
> diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
> index 21b64ac97a06..9c1f697ffc72 100644
> --- a/fs/nfsd/nfsfh.c
> +++ b/fs/nfsd/nfsfh.c
> @@ -777,8 +777,6 @@ u64 nfsd4_change_attribute(struct kstat *stat, struct inode *inode)
> {
> 	u64 chattr;
> 
> -	if (inode->i_sb->s_export_op->fetch_iversion)
> -		return inode->i_sb->s_export_op->fetch_iversion(inode);
> 	if (stat->result_mask & STATX_VERSION) {
> 		chattr = stat->version;
> 
> diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
> index fe848901fcc3..9f4d4bcbf251 100644
> --- a/include/linux/exportfs.h
> +++ b/include/linux/exportfs.h
> @@ -213,7 +213,6 @@ struct export_operations {
> 			  bool write, u32 *device_generation);
> 	int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
> 			     int nr_iomaps, struct iattr *iattr);
> -	u64 (*fetch_iversion)(struct inode *);
> #define	EXPORT_OP_NOWCC			(0x1) /* don't collect v3 wcc data */
> #define	EXPORT_OP_NOSUBTREECHK		(0x2) /* no subtree checking */
> #define	EXPORT_OP_CLOSE_BEFORE_UNLINK	(0x4) /* close files before unlink */
> -- 
> 2.37.3
> 

--
Chuck Lever
diff mbox series

Patch

diff --git a/fs/nfs/export.c b/fs/nfs/export.c
index 01596f2d0a1e..1a9d5aa51dfb 100644
--- a/fs/nfs/export.c
+++ b/fs/nfs/export.c
@@ -145,17 +145,10 @@  nfs_get_parent(struct dentry *dentry)
 	return parent;
 }
 
-static u64 nfs_fetch_iversion(struct inode *inode)
-{
-	nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
-	return inode_peek_iversion_raw(inode);
-}
-
 const struct export_operations nfs_export_ops = {
 	.encode_fh = nfs_encode_fh,
 	.fh_to_dentry = nfs_fh_to_dentry,
 	.get_parent = nfs_get_parent,
-	.fetch_iversion = nfs_fetch_iversion,
 	.flags = EXPORT_OP_NOWCC|EXPORT_OP_NOSUBTREECHK|
 		EXPORT_OP_CLOSE_BEFORE_UNLINK|EXPORT_OP_REMOTE_FS|
 		EXPORT_OP_NOATOMIC_ATTR,
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 21b64ac97a06..9c1f697ffc72 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -777,8 +777,6 @@  u64 nfsd4_change_attribute(struct kstat *stat, struct inode *inode)
 {
 	u64 chattr;
 
-	if (inode->i_sb->s_export_op->fetch_iversion)
-		return inode->i_sb->s_export_op->fetch_iversion(inode);
 	if (stat->result_mask & STATX_VERSION) {
 		chattr = stat->version;
 
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index fe848901fcc3..9f4d4bcbf251 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -213,7 +213,6 @@  struct export_operations {
 			  bool write, u32 *device_generation);
 	int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
 			     int nr_iomaps, struct iattr *iattr);
-	u64 (*fetch_iversion)(struct inode *);
 #define	EXPORT_OP_NOWCC			(0x1) /* don't collect v3 wcc data */
 #define	EXPORT_OP_NOSUBTREECHK		(0x2) /* no subtree checking */
 #define	EXPORT_OP_CLOSE_BEFORE_UNLINK	(0x4) /* close files before unlink */