Address an NFSD regression introduced during the 6.0 merge window

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Merge tag 'nfsd-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:
 "Address an NFSD regression introduced during the 6.0 merge window"

* tag 'nfsd-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  NFSD: fix regression with setting ACLs.
This commit is contained in:
Linus Torvalds 2022-09-12 17:14:38 -04:00
commit 62d1cea7d6

View file

@ -300,6 +300,10 @@ commit_metadata(struct svc_fh *fhp)
static void
nfsd_sanitize_attrs(struct inode *inode, struct iattr *iap)
{
/* Ignore mode updates on symlinks */
if (S_ISLNK(inode->i_mode))
iap->ia_valid &= ~ATTR_MODE;
/* sanitize the mode change */
if (iap->ia_valid & ATTR_MODE) {
iap->ia_mode &= S_IALLUGO;
@ -353,7 +357,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
int accmode = NFSD_MAY_SATTR;
umode_t ftype = 0;
__be32 err;
int host_err;
int host_err = 0;
bool get_write_count;
bool size_change = (iap->ia_valid & ATTR_SIZE);
@ -391,13 +395,6 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
dentry = fhp->fh_dentry;
inode = d_inode(dentry);
/* Ignore any mode updates on symlinks */
if (S_ISLNK(inode->i_mode))
iap->ia_valid &= ~ATTR_MODE;
if (!iap->ia_valid)
return 0;
nfsd_sanitize_attrs(inode, iap);
if (check_guard && guardtime != inode->i_ctime.tv_sec)
@ -448,8 +445,10 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out_unlock;
}
iap->ia_valid |= ATTR_CTIME;
host_err = notify_change(&init_user_ns, dentry, iap, NULL);
if (iap->ia_valid) {
iap->ia_valid |= ATTR_CTIME;
host_err = notify_change(&init_user_ns, dentry, iap, NULL);
}
out_unlock:
if (attr->na_seclabel && attr->na_seclabel->len)