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Commit 6a76bebe authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd4: break lease on nfsd setattr 



Leases (delegations) should really be broken on any metadata change, not
just on size change.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 9ce137ee

fs/nfsd/vfs.c

+4 −8
Original line number Diff line number Diff line
@@ -374,14 +374,6 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, 
				goto out;

		}



		/*

		 * If we are changing the size of the file, then

		 * we need to break all leases.

		 */

		host_err = break_lease(inode, O_WRONLY | O_NONBLOCK);

		if (host_err) /* ENOMEM or EWOULDBLOCK */

			goto out_nfserr;



		host_err = get_write_access(inode);

		if (host_err)

			goto out_nfserr;
@@ -422,7 +414,11 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, 


	err = nfserr_notsync;

	if (!check_guard || guardtime == inode->i_ctime.tv_sec) {

		host_err = break_lease(inode, O_WRONLY | O_NONBLOCK);

		if (host_err)

			goto out_nfserr;

		fh_lock(fhp);



		host_err = notify_change(dentry, iap);

		err = nfserrno(host_err);

		fh_unlock(fhp);