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xfs: remove xfs_caddr_t 

Just use char pointers directly instead of the confusing typedef to a
pointer type.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2015-06-22 09:45:10 +10:00 committed by Dave Chinner
parent 5809d5e083
commit b2a922cd6c
3 changed files with 29 additions and 30 deletions
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1
fs/xfs/xfs_linux.h
View File

@ -35,7 +35,6 @@ typedef unsigned long long int __uint64_t;
typedef __s64 xfs_off_t; /* <file offset> type */
typedef unsigned long long xfs_ino_t; /* <inode> type */
typedef __s64 xfs_daddr_t; /* <disk address> type */
typedef char * xfs_caddr_t; /* <core address> type */
typedef __u32 xfs_dev_t;
typedef __u32 xfs_nlink_t;

4
fs/xfs/xfs_log.c
View File

@ -1602,7 +1602,7 @@ xlog_pack_data(
int i, j, k;
int size = iclog->ic_offset + roundoff;
__be32 cycle_lsn;
xfs_caddr_t dp;
char *dp;
cycle_lsn = CYCLE_LSN_DISK(iclog->ic_header.h_lsn);
@ -3809,7 +3809,7 @@ xlog_verify_iclog(
if (!syncing || (field_offset & 0x1ff)) {
clientid = ophead->oh_clientid;
} else {
idx = BTOBBT((xfs_caddr_t)&(ophead->oh_clientid) - iclog->ic_datap);
idx = BTOBBT((char *)&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);

54
fs/xfs/xfs_log_recover.c
View File

@ -147,7 +147,7 @@ xlog_put_bp(
* Return the address of the start of the given block number's data
* in a log buffer. The buffer covers a log sector-aligned region.
*/
STATIC xfs_caddr_t
STATIC char *
xlog_align(
struct xlog *log,
xfs_daddr_t blk_no,
@ -203,7 +203,7 @@ xlog_bread(
xfs_daddr_t blk_no,
int nbblks,
struct xfs_buf *bp,
xfs_caddr_t *offset)
char **offset)
{
int error;
@ -225,9 +225,9 @@ xlog_bread_offset(
xfs_daddr_t blk_no, /* block to read from */
int nbblks, /* blocks to read */
struct xfs_buf *bp,
xfs_caddr_t offset)
char *offset)
{
xfs_caddr_t orig_offset = bp->b_addr;
char *orig_offset = bp->b_addr;
int orig_len = BBTOB(bp->b_length);
int error, error2;
@ -396,7 +396,7 @@ xlog_find_cycle_start(
xfs_daddr_t *last_blk,
uint cycle)
{
xfs_caddr_t offset;
char *offset;
xfs_daddr_t mid_blk;
xfs_daddr_t end_blk;
uint mid_cycle;
@ -443,7 +443,7 @@ xlog_find_verify_cycle(
uint cycle;
xfs_buf_t *bp;
xfs_daddr_t bufblks;
xfs_caddr_t buf = NULL;
char *buf = NULL;
int error = 0;
/*
@ -509,7 +509,7 @@ xlog_find_verify_log_record(
{
xfs_daddr_t i;
xfs_buf_t *bp;
xfs_caddr_t offset = NULL;
char *offset = NULL;
xlog_rec_header_t *head = NULL;
int error = 0;
int smallmem = 0;
@ -616,7 +616,7 @@ xlog_find_head(
xfs_daddr_t *return_head_blk)
{
xfs_buf_t *bp;
xfs_caddr_t offset;
char *offset;
xfs_daddr_t new_blk, first_blk, start_blk, last_blk, head_blk;
int num_scan_bblks;
uint first_half_cycle, last_half_cycle;
@ -891,7 +891,7 @@ xlog_find_tail(
{
xlog_rec_header_t *rhead;
xlog_op_header_t *op_head;
xfs_caddr_t offset = NULL;
char *offset = NULL;
xfs_buf_t *bp;
int error, i, found;
xfs_daddr_t umount_data_blk;
@ -1099,7 +1099,7 @@ xlog_find_zeroed(
xfs_daddr_t *blk_no)
{
xfs_buf_t *bp;
xfs_caddr_t offset;
char *offset;
uint first_cycle, last_cycle;
xfs_daddr_t new_blk, last_blk, start_blk;
xfs_daddr_t num_scan_bblks;
@ -1199,7 +1199,7 @@ bp_err:
STATIC void
xlog_add_record(
struct xlog *log,
xfs_caddr_t buf,
char *buf,
int cycle,
int block,
int tail_cycle,
@ -1227,7 +1227,7 @@ xlog_write_log_records(
int tail_cycle,
int tail_block)
{
xfs_caddr_t offset;
char *offset;
xfs_buf_t *bp;
int balign, ealign;
int sectbb = log->l_sectBBsize;
@ -2502,8 +2502,8 @@ xlog_recover_inode_pass2(
xfs_buf_t *bp;
xfs_dinode_t *dip;
int len;
xfs_caddr_t src;
xfs_caddr_t dest;
char *src;
char *dest;
int error;
int attr_index;
uint fields;
@ -3363,17 +3363,17 @@ STATIC int
xlog_recover_add_to_cont_trans(
struct xlog *log,
struct xlog_recover *trans,
xfs_caddr_t dp,
char *dp,
int len)
{
xlog_recover_item_t *item;
xfs_caddr_t ptr, old_ptr;
char *ptr, *old_ptr;
int old_len;
if (list_empty(&trans->r_itemq)) {
/* finish copying rest of trans header */
xlog_recover_add_item(&trans->r_itemq);
ptr = (xfs_caddr_t) &trans->r_theader +
ptr = (char *)&trans->r_theader +
sizeof(xfs_trans_header_t) - len;
memcpy(ptr, dp, len);
return 0;
@ -3409,12 +3409,12 @@ STATIC int
xlog_recover_add_to_trans(
struct xlog *log,
struct xlog_recover *trans,
xfs_caddr_t dp,
char *dp,
int len)
{
xfs_inode_log_format_t *in_f; /* any will do */
xlog_recover_item_t *item;
xfs_caddr_t ptr;
char *ptr;
if (!len)
return 0;
@ -3503,7 +3503,7 @@ STATIC int
xlog_recovery_process_trans(
struct xlog *log,
struct xlog_recover *trans,
xfs_caddr_t dp,
char *dp,
unsigned int len,
unsigned int flags,
int pass)
@ -3610,8 +3610,8 @@ xlog_recover_process_ophdr(
struct hlist_head rhash[],
struct xlog_rec_header *rhead,
struct xlog_op_header *ohead,
xfs_caddr_t dp,
xfs_caddr_t end,
char *dp,
char *end,
int pass)
{
struct xlog_recover *trans;
@ -3660,11 +3660,11 @@ xlog_recover_process_data(
struct xlog *log,
struct hlist_head rhash[],
struct xlog_rec_header *rhead,
xfs_caddr_t dp,
char *dp,
int pass)
{
struct xlog_op_header *ohead;
xfs_caddr_t end;
char *end;
int num_logops;
int error;
@ -4009,7 +4009,7 @@ xlog_recover_process_iunlinks(
STATIC int
xlog_unpack_data_crc(
struct xlog_rec_header *rhead,
xfs_caddr_t dp,
char *dp,
struct xlog *log)
{
__le32 crc;
@ -4039,7 +4039,7 @@ xlog_unpack_data_crc(
STATIC int
xlog_unpack_data(
struct xlog_rec_header *rhead,
xfs_caddr_t dp,
char *dp,
struct xlog *log)
{
int i, j, k;
@ -4121,7 +4121,7 @@ xlog_do_recovery_pass(
{
xlog_rec_header_t *rhead;
xfs_daddr_t blk_no;
xfs_caddr_t offset;
char *offset;
xfs_buf_t *hbp, *dbp;
int error = 0, h_size;
int bblks, split_bblks;