iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nfsd: remove fetch_iversion export operation

Browse Source 
Now that the i_version counter is reported in struct kstat, there is no
need for this export operation.

Acked-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
This commit is contained in:
Jeff Layton 2022-10-05 06:32:23 -04:00
parent 638e3e7d94
commit 58a033c9a3
3 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
fs/nfs/export.c
View File

@ -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,

3
fs/nfsd/nfsfh.c
View File

@ -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;

1
include/linux/exportfs.h
View File

@ -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 */