[PATCH next] xfs: fix inconsistent indenting of xlog_verify_tail_lsn()

[Yang Li <yang.lee@linux.alibaba.com>]

Fix smatch warning:

fs/xfs/xfs_log.c:3598 xlog_verify_tail_lsn() warn: inconsistent indenting

Also fix several style violations mentioned in [1].

[1] https://lore.kernel.org/linux-xfs/20210902233137.GB1826899@dread.disaster.area/
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 fs/xfs/xfs_log.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 79004d193e54..d197534cd3b3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3593,23 +3593,23 @@ xlog_verify_tail_lsn(
 	struct xlog_in_core	*iclog)
 {
 	xfs_lsn_t	tail_lsn = be64_to_cpu(iclog->ic_header.h_tail_lsn);
-	int		blocks;
+	int		blocks, ic_blocks;
 
-    if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) {
-	blocks =
-	    log->l_logBBsize - (log->l_prev_block - BLOCK_LSN(tail_lsn));
-	if (blocks < BTOBB(iclog->ic_offset)+BTOBB(log->l_iclog_hsize))
-		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
-    } else {
-	ASSERT(CYCLE_LSN(tail_lsn)+1 == log->l_prev_cycle);
+	if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) {
+		blocks = log->l_logBBsize -
+			(log->l_prev_block - BLOCK_LSN(tail_lsn));
+		ic_blocks = BTOBB(iclog->ic_offset) + BTOBB(log->l_iclog_hsize);
+	} else {
+		ASSERT(CYCLE_LSN(tail_lsn) + 1 == log->l_prev_cycle);
 
-	if (BLOCK_LSN(tail_lsn) == log->l_prev_block)
-		xfs_emerg(log->l_mp, "%s: tail wrapped", __func__);
+		if (BLOCK_LSN(tail_lsn) == log->l_prev_block)
+			xfs_emerg(log->l_mp, "%s: tail wrapped", __func__);
 
-	blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block;
-	if (blocks < BTOBB(iclog->ic_offset) + 1)
+		blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block;
+		ic_blocks = BTOBB(iclog->ic_offset) + 1;
+	}
+	if (blocks < ic_blocks)
 		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
-    }
 }
 
 /*
-- 
2.20.1.7.g153144c