diff mbox series

[10/16] xfs: change the type of ic_datap

Message ID 20211118231352.2051947-11-david@fromorbit.com (mailing list archive)
State Deferred, archived
Headers show
Series xfs: rework xlog_write() | expand

Commit Message

Dave Chinner Nov. 18, 2021, 11:13 p.m. UTC 
From: Christoph Hellwig <hch@lst.de>

Turn ic_datap from a char into a void pointer given that it points
to arbitrary data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
[dgc: also remove (char *) cast in xlog_alloc_log()]
Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/xfs_log.c      | 7 +++----
 fs/xfs/xfs_log_priv.h | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 76d5a743f6fb..f26c85dbc765 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1658,7 +1658,7 @@  xlog_alloc_log(
 		iclog->ic_log = log;
 		atomic_set(&iclog->ic_refcnt, 0);
 		INIT_LIST_HEAD(&iclog->ic_callbacks);
-		iclog->ic_datap = (char *)iclog->ic_data + log->l_iclog_hsize;
+		iclog->ic_datap = (void *)iclog->ic_data + log->l_iclog_hsize;
 
 		init_waitqueue_head(&iclog->ic_force_wait);
 		init_waitqueue_head(&iclog->ic_write_wait);
@@ -3678,7 +3678,7 @@  xlog_verify_iclog(
 		if (field_offset & 0x1ff) {
 			clientid = ophead->oh_clientid;
 		} else {
-			idx = BTOBBT((char *)&ophead->oh_clientid - iclog->ic_datap);
+			idx = BTOBBT((void *)&ophead->oh_clientid - iclog->ic_datap);
 			if (idx >= (XLOG_HEADER_CYCLE_SIZE / BBSIZE)) {
 				j = idx / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
 				k = idx % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
@@ -3701,8 +3701,7 @@  xlog_verify_iclog(
 		if (field_offset & 0x1ff) {
 			op_len = be32_to_cpu(ophead->oh_len);
 		} else {
-			idx = BTOBBT((uintptr_t)&ophead->oh_len -
-				    (uintptr_t)iclog->ic_datap);
+			idx = BTOBBT((void *)&ophead->oh_len - iclog->ic_datap);
 			if (idx >= (XLOG_HEADER_CYCLE_SIZE / BBSIZE)) {
 				j = idx / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
 				k = idx % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 56df86d62430..51254d7f38d6 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -190,7 +190,7 @@  typedef struct xlog_in_core {
 	u32			ic_offset;
 	enum xlog_iclog_state	ic_state;
 	unsigned int		ic_flags;
-	char			*ic_datap;	/* pointer to iclog data */
+	void			*ic_datap;	/* pointer to iclog data */
 	struct list_head	ic_callbacks;
 
 	/* reference counts need their own cacheline */