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Commit 653e514e authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd4: set fl_owner to delegation, not file pointer



For now this makes no difference, as for files having delegations,
there's a one-to-one relationship between an nfs4_file and its
nfs4_delegation.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
parent cba7b3d1
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+7 −10
Original line number Diff line number Diff line
@@ -889,7 +889,7 @@ static void nfs4_put_deleg_lease(struct nfs4_delegation *dp)
	spin_unlock(&fp->fi_lock);

	if (filp) {
		vfs_setlease(filp, F_UNLCK, NULL, (void **)&fp);
		vfs_setlease(filp, F_UNLCK, NULL, (void **)&dp);
		fput(filp);
	}
}
@@ -3957,13 +3957,9 @@ static bool
nfsd_break_deleg_cb(struct file_lock *fl)
{
	bool ret = false;
	struct nfs4_file *fp = (struct nfs4_file *)fl->fl_owner;
	struct nfs4_delegation *dp;
	struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
	struct nfs4_file *fp = dp->dl_stid.sc_file;

	if (!fp) {
		WARN(1, "(%p)->fl_owner NULL\n", fl);
		return ret;
	}
	if (fp->fi_had_conflict) {
		WARN(1, "duplicate break on %p\n", fp);
		return ret;
@@ -4309,7 +4305,8 @@ static bool nfsd4_cb_channel_good(struct nfs4_client *clp)
	return clp->cl_minorversion && clp->cl_cb_state == NFSD4_CB_UNKNOWN;
}

static struct file_lock *nfs4_alloc_init_lease(struct nfs4_file *fp, int flag)
static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp,
						int flag)
{
	struct file_lock *fl;

@@ -4320,7 +4317,7 @@ static struct file_lock *nfs4_alloc_init_lease(struct nfs4_file *fp, int flag)
	fl->fl_flags = FL_DELEG;
	fl->fl_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK;
	fl->fl_end = OFFSET_MAX;
	fl->fl_owner = (fl_owner_t)fp;
	fl->fl_owner = (fl_owner_t)dp;
	fl->fl_pid = current->tgid;
	return fl;
}
@@ -4344,7 +4341,7 @@ static int nfs4_setlease(struct nfs4_delegation *dp)
	struct file *filp;
	int status = 0;

	fl = nfs4_alloc_init_lease(fp, NFS4_OPEN_DELEGATE_READ);
	fl = nfs4_alloc_init_lease(dp, NFS4_OPEN_DELEGATE_READ);
	if (!fl)
		return -ENOMEM;
	filp = find_readable_file(fp);