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xfs: change the type of ic_datap

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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>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
[dgc: also remove (char *) cast in xlog_alloc_log()]
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2022-04-21 10:35:53 +10:00 committed by Dave Chinner
parent d80fc2914f
commit decb545fc0
2 changed files with 4 additions and 5 deletions
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7
fs/xfs/xfs_log.c
View file

@ -1644,7 +1644,7 @@ 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);
@ -3664,7 +3664,7 @@ 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);
@ -3687,8 +3687,7 @@ 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);

2
fs/xfs/xfs_log_priv.h
View file

@ -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 */