diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 8edfd35317d173a8e24a2b2a8d43ad1af620e7c4..548e823dcd033fa256d1acde1fe093d3fd812511 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -298,7 +298,7 @@ xlog_grant_head_check(
 	int			free_bytes;
 	int			error = 0;
 
-	ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY));
+	ASSERT(!xlog_in_recovery(log));
 
 	/*
 	 * If there are other waiters on the queue then give them a chance at
@@ -580,6 +580,7 @@ xfs_log_mount(
 	xfs_daddr_t	blk_offset,
 	int		num_bblks)
 {
+	struct xlog	*log;
 	bool		fatal = xfs_sb_version_hascrc(&mp->m_sb);
 	int		error = 0;
 	int		min_logfsbs;
@@ -594,11 +595,12 @@ xfs_log_mount(
 		ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
 	}
 
-	mp->m_log = xlog_alloc_log(mp, log_target, blk_offset, num_bblks);
-	if (IS_ERR(mp->m_log)) {
-		error = PTR_ERR(mp->m_log);
+	log = xlog_alloc_log(mp, log_target, blk_offset, num_bblks);
+	if (IS_ERR(log)) {
+		error = PTR_ERR(log);
 		goto out;
 	}
+	mp->m_log = log;
 
 	/*
 	 * Validate the given log space and drop a critical message via syslog
@@ -663,7 +665,7 @@ xfs_log_mount(
 		xfs_warn(mp, "AIL initialisation failed: error %d", error);
 		goto out_free_log;
 	}
-	mp->m_log->l_ailp = mp->m_ail;
+	log->l_ailp = mp->m_ail;
 
 	/*
 	 * skip log recovery on a norecovery mount.  pretend it all
@@ -675,39 +677,39 @@ xfs_log_mount(
 		if (readonly)
 			mp->m_flags &= ~XFS_MOUNT_RDONLY;
 
-		error = xlog_recover(mp->m_log);
+		error = xlog_recover(log);
 
 		if (readonly)
 			mp->m_flags |= XFS_MOUNT_RDONLY;
 		if (error) {
 			xfs_warn(mp, "log mount/recovery failed: error %d",
 				error);
-			xlog_recover_cancel(mp->m_log);
+			xlog_recover_cancel(log);
 			goto out_destroy_ail;
 		}
 	}
 
-	error = xfs_sysfs_init(&mp->m_log->l_kobj, &xfs_log_ktype, &mp->m_kobj,
+	error = xfs_sysfs_init(&log->l_kobj, &xfs_log_ktype, &mp->m_kobj,
 			       "log");
 	if (error)
 		goto out_destroy_ail;
 
 	/* Normal transactions can now occur */
-	mp->m_log->l_flags &= ~XLOG_ACTIVE_RECOVERY;
+	clear_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);
 
 	/*
 	 * Now the log has been fully initialised and we know were our
 	 * space grant counters are, we can initialise the permanent ticket
 	 * needed for delayed logging to work.
 	 */
-	xlog_cil_init_post_recovery(mp->m_log);
+	xlog_cil_init_post_recovery(log);
 
 	return 0;
 
 out_destroy_ail:
 	xfs_trans_ail_destroy(mp);
 out_free_log:
-	xlog_dealloc_log(mp->m_log);
+	xlog_dealloc_log(log);
 out:
 	return error;
 }
@@ -759,7 +761,7 @@ xfs_log_mount_finish(
 	 * mount failure occurs.
 	 */
 	mp->m_super->s_flags |= SB_ACTIVE;
-	if (log->l_flags & XLOG_RECOVERY_NEEDED)
+	if (xlog_recovery_needed(log))
 		error = xlog_recover_finish(log);
 	if (!error)
 		xfs_log_work_queue(mp);
@@ -775,7 +777,7 @@ xfs_log_mount_finish(
 	 * Don't push in the error case because the AIL may have pending intents
 	 * that aren't removed until recovery is cancelled.
 	 */
-	if (log->l_flags & XLOG_RECOVERY_NEEDED) {
+	if (xlog_recovery_needed(log)) {
 		if (!error) {
 			xfs_log_force(mp, XFS_LOG_SYNC);
 			xfs_ail_push_all_sync(mp->m_ail);
@@ -787,7 +789,7 @@ xfs_log_mount_finish(
 	}
 	xfs_buftarg_drain(mp->m_ddev_targp);
 
-	log->l_flags &= ~XLOG_RECOVERY_NEEDED;
+	clear_bit(XLOG_RECOVERY_NEEDED, &log->l_opstate);
 	if (readonly)
 		mp->m_flags |= XFS_MOUNT_RDONLY;
 
@@ -1075,7 +1077,7 @@ xfs_log_space_wake(
 		return;
 
 	if (!list_empty_careful(&log->l_write_head.waiters)) {
-		ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY));
+		ASSERT(!xlog_in_recovery(log));
 
 		spin_lock(&log->l_write_head.lock);
 		free_bytes = xlog_space_left(log, &log->l_write_head.grant);
@@ -1084,7 +1086,7 @@ xfs_log_space_wake(
 	}
 
 	if (!list_empty_careful(&log->l_reserve_head.waiters)) {
-		ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY));
+		ASSERT(!xlog_in_recovery(log));
 
 		spin_lock(&log->l_reserve_head.lock);
 		free_bytes = xlog_space_left(log, &log->l_reserve_head.grant);
@@ -1466,7 +1468,7 @@ xlog_alloc_log(
 	log->l_logBBstart  = blk_offset;
 	log->l_logBBsize   = num_bblks;
 	log->l_covered_state = XLOG_STATE_COVER_IDLE;
-	log->l_flags	   |= XLOG_ACTIVE_RECOVERY;
+	set_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);
 	INIT_DELAYED_WORK(&log->l_work, xfs_log_worker);
 
 	log->l_prev_block  = -1;
@@ -3648,17 +3650,15 @@ xlog_verify_grant_tail(
 	xlog_crack_atomic_lsn(&log->l_tail_lsn, &tail_cycle, &tail_blocks);
 	if (tail_cycle != cycle) {
 		if (cycle - 1 != tail_cycle &&
-		    !(log->l_flags & XLOG_TAIL_WARN)) {
+		    !test_and_set_bit(XLOG_TAIL_WARN, &log->l_opstate)) {
 			xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES,
 				"%s: cycle - 1 != tail_cycle", __func__);
-			log->l_flags |= XLOG_TAIL_WARN;
 		}
 
 		if (space > BBTOB(tail_blocks) &&
-		    !(log->l_flags & XLOG_TAIL_WARN)) {
+		    !test_and_set_bit(XLOG_TAIL_WARN, &log->l_opstate)) {
 			xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES,
 				"%s: space > BBTOB(tail_blocks)", __func__);
-			log->l_flags |= XLOG_TAIL_WARN;
 		}
 	}
 }
@@ -3825,8 +3825,7 @@ xfs_log_force_umount(
 	 * If this happens during log recovery, don't worry about
 	 * locking; the log isn't open for business yet.
 	 */
-	if (!log ||
-	    log->l_flags & XLOG_ACTIVE_RECOVERY) {
+	if (!log || xlog_in_recovery(log)) {
 		mp->m_flags |= XFS_MOUNT_FS_SHUTDOWN;
 		if (mp->m_sb_bp)
 			mp->m_sb_bp->b_flags |= XBF_DONE;
@@ -3863,10 +3862,8 @@ xfs_log_force_umount(
 	 * Mark the log and the iclogs with IO error flags to prevent any
 	 * further log IO from being issued or completed.
 	 */
-	if (!(log->l_flags & XLOG_IO_ERROR)) {
-		log->l_flags |= XLOG_IO_ERROR;
+	if (!test_and_set_bit(XLOG_IO_ERROR, &log->l_opstate))
 		retval = 1;
-	}
 	spin_unlock(&log->l_icloglock);
 
 	/*
@@ -3954,15 +3951,6 @@ xfs_log_check_lsn(
 	return valid;
 }
 
-bool
-xfs_log_in_recovery(
-	struct xfs_mount	*mp)
-{
-	struct xlog		*log = mp->m_log;
-
-	return log->l_flags & XLOG_ACTIVE_RECOVERY;
-}
-
 /*
  * Notify the log that we're about to start using a feature that is protected
  * by a log incompat feature flag.  This will prevent log covering from
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index b274fb9dcd8d6b95ad7e4f8439b094efed815740..d1235f5073feb0bf36c3d137d14018bfeae5d009 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -138,7 +138,6 @@ void	xfs_log_work_queue(struct xfs_mount *mp);
 int	xfs_log_quiesce(struct xfs_mount *mp);
 void	xfs_log_clean(struct xfs_mount *mp);
 bool	xfs_log_check_lsn(struct xfs_mount *, xfs_lsn_t);
-bool	xfs_log_in_recovery(struct xfs_mount *);
 
 xfs_lsn_t xlog_grant_push_threshold(struct xlog *log, int need_bytes);
 
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 88b1136e475e9fa65cdce5abe30e337912b30837..86ddd0f9cecf7eda7e851ffc4614ce84fa01981e 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -11,15 +11,6 @@ struct xlog;
 struct xlog_ticket;
 struct xfs_mount;
 
-/*
- * Flags for log structure
- */
-#define XLOG_ACTIVE_RECOVERY	0x2	/* in the middle of recovery */
-#define	XLOG_RECOVERY_NEEDED	0x4	/* log was recovered */
-#define XLOG_IO_ERROR		0x8	/* log hit an I/O error, and being
-					   shutdown */
-#define XLOG_TAIL_WARN		0x10	/* log tail verify warning issued */
-
 /*
  * get client id from packed copy.
  *
@@ -405,7 +396,7 @@ struct xlog {
 	struct xfs_buftarg	*l_targ;        /* buftarg of log */
 	struct workqueue_struct	*l_ioend_workqueue; /* for I/O completions */
 	struct delayed_work	l_work;		/* background flush work */
-	uint			l_flags;
+	long			l_opstate;	/* operational state */
 	uint			l_quotaoffs_flag; /* XFS_DQ_*, for QUOTAOFFs */
 	struct list_head	*l_buf_cancel_table;
 	int			l_iclog_hsize;  /* size of iclog header */
@@ -462,10 +453,31 @@ struct xlog {
 #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \
 	((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE))
 
+/*
+ * Bits for operational state
+ */
+#define XLOG_ACTIVE_RECOVERY	0	/* in the middle of recovery */
+#define XLOG_RECOVERY_NEEDED	1	/* log was recovered */
+#define XLOG_IO_ERROR		2	/* log hit an I/O error, and being
+				   shutdown */
+#define XLOG_TAIL_WARN		3	/* log tail verify warning issued */
+
+static inline bool
+xlog_recovery_needed(struct xlog *log)
+{
+	return test_bit(XLOG_RECOVERY_NEEDED, &log->l_opstate);
+}
+
+static inline bool
+xlog_in_recovery(struct xlog *log)
+{
+	return test_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);
+}
+
 static inline bool
 xlog_is_shutdown(struct xlog *log)
 {
-	return (log->l_flags & XLOG_IO_ERROR);
+	return test_bit(XLOG_IO_ERROR, &log->l_opstate);
 }
 
 /* common routines */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 53006e923a8cc63cb818acfbb799c1daf1e9facd..71dd1bbd93debe9e6e34d7051c7cc7c791a0fd96 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3359,7 +3359,7 @@ xlog_do_recover(
 	xlog_recover_check_summary(log);
 
 	/* Normal transactions can now occur */
-	log->l_flags &= ~XLOG_ACTIVE_RECOVERY;
+	clear_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);
 	return 0;
 }
 
@@ -3443,7 +3443,7 @@ xlog_recover(
 						     : "internal");
 
 		error = xlog_do_recover(log, head_blk, tail_blk);
-		log->l_flags |= XLOG_RECOVERY_NEEDED;
+		set_bit(XLOG_RECOVERY_NEEDED, &log->l_opstate);
 	}
 	return error;
 }
@@ -3508,7 +3508,7 @@ void
 xlog_recover_cancel(
 	struct xlog	*log)
 {
-	if (log->l_flags & XLOG_RECOVERY_NEEDED)
+	if (xlog_recovery_needed(log))
 		xlog_recover_cancel_intents(log);
 }
 
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 16a3ea6eae131b016d4fd73ccfd566018e54221f..53ce250089480205930d5d0cf39a898f8a62dbb9 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -710,7 +710,7 @@ xfs_fs_drop_inode(
 	 * that.  See the comment for this inode flag.
 	 */
 	if (ip->i_flags & XFS_IRECOVERY) {
-		ASSERT(ip->i_mount->m_log->l_flags & XLOG_RECOVERY_NEEDED);
+		ASSERT(xlog_recovery_needed(ip->i_mount->m_log));
 		return 0;
 	}