From 58a033c9a3e003e048a0431a296e58c6b363b02b Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 5 Oct 2022 06:32:23 -0400 Subject: [PATCH] nfsd: remove fetch_iversion export operation Now that the i_version counter is reported in struct kstat, there is no need for this export operation. Acked-by: Chuck Lever Reviewed-by: NeilBrown Signed-off-by: Jeff Layton --- fs/nfs/export.c | 7 ------- fs/nfsd/nfsfh.c | 3 --- include/linux/exportfs.h | 1 - 3 files changed, 11 deletions(-) diff --git a/fs/nfs/export.c b/fs/nfs/export.c index 01596f2d..1a9d5aa5 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -145,17 +145,10 @@ out: 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 3a01c86..76ea268 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -778,11 +778,8 @@ 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_CHANGE_COOKIE) { chattr = stat->change_cookie; - if (S_ISREG(inode->i_mode) && !(stat->attributes & STATX_ATTR_CHANGE_MONOTONIC)) { chattr += (u64)stat->ctime.tv_sec << 30; diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index fe84890..9f4d4bc 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 */ -- 2.7.4