xfs: fix the xfs_log_iovec i_addr type
By making this member a void pointer we can get rid of a lot of pointless
casts.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index cd86bc3..2a1f3dc 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -65,11 +65,11 @@
{
struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip);
- logvec->i_addr = (xfs_caddr_t)&qlip->qli_format;
+ logvec->i_addr = &qlip->qli_format;
logvec->i_len = sizeof(xfs_dq_logformat_t);
logvec->i_type = XLOG_REG_TYPE_QFORMAT;
logvec++;
- logvec->i_addr = (xfs_caddr_t)&qlip->qli_dquot->q_core;
+ logvec->i_addr = &qlip->qli_dquot->q_core;
logvec->i_len = sizeof(xfs_disk_dquot_t);
logvec->i_type = XLOG_REG_TYPE_DQUOT;
@@ -369,7 +369,7 @@
ASSERT(qflip->qql_format.qf_type == XFS_LI_QUOTAOFF);
- log_vector->i_addr = (xfs_caddr_t)&(qflip->qql_format);
+ log_vector->i_addr = &qflip->qql_format;
log_vector->i_len = sizeof(xfs_qoff_logitem_t);
log_vector->i_type = XLOG_REG_TYPE_QUOTAOFF;
qflip->qql_format.qf_size = 1;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index f53327a..2a9e4ef 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -251,7 +251,7 @@
base_size =
(uint)(sizeof(xfs_buf_log_format_t) +
((bip->bli_format.blf_map_size - 1) * sizeof(uint)));
- vecp->i_addr = (xfs_caddr_t)&bip->bli_format;
+ vecp->i_addr = &bip->bli_format;
vecp->i_len = base_size;
vecp->i_type = XLOG_REG_TYPE_BFORMAT;
vecp++;
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 61d83c6..a55e687 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -82,7 +82,7 @@
size += (efip->efi_format.efi_nextents - 1) * sizeof(xfs_extent_t);
efip->efi_format.efi_size = 1;
- log_vector->i_addr = (xfs_caddr_t)&efip->efi_format;
+ log_vector->i_addr = &efip->efi_format;
log_vector->i_len = size;
log_vector->i_type = XLOG_REG_TYPE_EFI_FORMAT;
ASSERT(size >= sizeof(xfs_efi_log_format_t));
@@ -244,7 +244,7 @@
int
xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt)
{
- xfs_efi_log_format_t *src_efi_fmt = (xfs_efi_log_format_t *)buf->i_addr;
+ xfs_efi_log_format_t *src_efi_fmt = buf->i_addr;
uint i;
uint len = sizeof(xfs_efi_log_format_t) +
(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_t);
@@ -257,8 +257,7 @@
memcpy((char *)dst_efi_fmt, (char*)src_efi_fmt, len);
return 0;
} else if (buf->i_len == len32) {
- xfs_efi_log_format_32_t *src_efi_fmt_32 =
- (xfs_efi_log_format_32_t *)buf->i_addr;
+ xfs_efi_log_format_32_t *src_efi_fmt_32 = buf->i_addr;
dst_efi_fmt->efi_type = src_efi_fmt_32->efi_type;
dst_efi_fmt->efi_size = src_efi_fmt_32->efi_size;
@@ -272,8 +271,7 @@
}
return 0;
} else if (buf->i_len == len64) {
- xfs_efi_log_format_64_t *src_efi_fmt_64 =
- (xfs_efi_log_format_64_t *)buf->i_addr;
+ xfs_efi_log_format_64_t *src_efi_fmt_64 = buf->i_addr;
dst_efi_fmt->efi_type = src_efi_fmt_64->efi_type;
dst_efi_fmt->efi_size = src_efi_fmt_64->efi_size;
@@ -373,7 +371,7 @@
size += (efdp->efd_format.efd_nextents - 1) * sizeof(xfs_extent_t);
efdp->efd_format.efd_size = 1;
- log_vector->i_addr = (xfs_caddr_t)&efdp->efd_format;
+ log_vector->i_addr = &efdp->efd_format;
log_vector->i_len = size;
log_vector->i_type = XLOG_REG_TYPE_EFD_FORMAT;
ASSERT(size >= sizeof(xfs_efd_log_format_t));
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index ad050c6..2998b2c 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -217,7 +217,7 @@
int nrecs;
xfs_mount_t *mp;
- vecp->i_addr = (xfs_caddr_t)&iip->ili_format;
+ vecp->i_addr = &iip->ili_format;
vecp->i_len = sizeof(xfs_inode_log_format_t);
vecp->i_type = XLOG_REG_TYPE_IFORMAT;
vecp++;
@@ -268,7 +268,7 @@
*/
xfs_synchronize_times(ip);
- vecp->i_addr = (xfs_caddr_t)&ip->i_d;
+ vecp->i_addr = &ip->i_d;
vecp->i_len = sizeof(struct xfs_icdinode);
vecp->i_type = XLOG_REG_TYPE_ICORE;
vecp++;
@@ -324,8 +324,7 @@
* extents, so just point to the
* real extents array.
*/
- vecp->i_addr =
- (char *)(ip->i_df.if_u1.if_extents);
+ vecp->i_addr = ip->i_df.if_u1.if_extents;
vecp->i_len = ip->i_df.if_bytes;
vecp->i_type = XLOG_REG_TYPE_IEXT;
} else
@@ -343,7 +342,7 @@
ext_buffer = kmem_alloc(ip->i_df.if_bytes,
KM_SLEEP);
iip->ili_extents_buf = ext_buffer;
- vecp->i_addr = (xfs_caddr_t)ext_buffer;
+ vecp->i_addr = ext_buffer;
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_DATA_FORK);
vecp->i_type = XLOG_REG_TYPE_IEXT;
@@ -362,7 +361,7 @@
if (iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) {
ASSERT(ip->i_df.if_broot_bytes > 0);
ASSERT(ip->i_df.if_broot != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_df.if_broot;
+ vecp->i_addr = ip->i_df.if_broot;
vecp->i_len = ip->i_df.if_broot_bytes;
vecp->i_type = XLOG_REG_TYPE_IBROOT;
vecp++;
@@ -380,7 +379,7 @@
ASSERT(ip->i_df.if_u1.if_data != NULL);
ASSERT(ip->i_d.di_size > 0);
- vecp->i_addr = (xfs_caddr_t)ip->i_df.if_u1.if_data;
+ vecp->i_addr = ip->i_df.if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
@@ -454,7 +453,7 @@
* There are not delayed allocation extents
* for attributes, so just point at the array.
*/
- vecp->i_addr = (char *)(ip->i_afp->if_u1.if_extents);
+ vecp->i_addr = ip->i_afp->if_u1.if_extents;
vecp->i_len = ip->i_afp->if_bytes;
#else
ASSERT(iip->ili_aextents_buf == NULL);
@@ -464,7 +463,7 @@
ext_buffer = kmem_alloc(ip->i_afp->if_bytes,
KM_SLEEP);
iip->ili_aextents_buf = ext_buffer;
- vecp->i_addr = (xfs_caddr_t)ext_buffer;
+ vecp->i_addr = ext_buffer;
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_ATTR_FORK);
#endif
@@ -481,7 +480,7 @@
if (iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) {
ASSERT(ip->i_afp->if_broot_bytes > 0);
ASSERT(ip->i_afp->if_broot != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_broot;
+ vecp->i_addr = ip->i_afp->if_broot;
vecp->i_len = ip->i_afp->if_broot_bytes;
vecp->i_type = XLOG_REG_TYPE_IATTR_BROOT;
vecp++;
@@ -497,7 +496,7 @@
ASSERT(ip->i_afp->if_bytes > 0);
ASSERT(ip->i_afp->if_u1.if_data != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_u1.if_data;
+ vecp->i_addr = ip->i_afp->if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
@@ -938,9 +937,8 @@
xfs_inode_log_format_t *in_f)
{
if (buf->i_len == sizeof(xfs_inode_log_format_32_t)) {
- xfs_inode_log_format_32_t *in_f32;
+ xfs_inode_log_format_32_t *in_f32 = buf->i_addr;
- in_f32 = (xfs_inode_log_format_32_t *)buf->i_addr;
in_f->ilf_type = in_f32->ilf_type;
in_f->ilf_size = in_f32->ilf_size;
in_f->ilf_fields = in_f32->ilf_fields;
@@ -956,9 +954,8 @@
in_f->ilf_boffset = in_f32->ilf_boffset;
return 0;
} else if (buf->i_len == sizeof(xfs_inode_log_format_64_t)){
- xfs_inode_log_format_64_t *in_f64;
+ xfs_inode_log_format_64_t *in_f64 = buf->i_addr;
- in_f64 = (xfs_inode_log_format_64_t *)buf->i_addr;
in_f->ilf_type = in_f64->ilf_type;
in_f->ilf_size = in_f64->ilf_size;
in_f->ilf_fields = in_f64->ilf_fields;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 1857c41..f461760 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -548,7 +548,7 @@
.magic = XLOG_UNMOUNT_TYPE,
};
struct xfs_log_iovec reg = {
- .i_addr = (void *)&magic,
+ .i_addr = &magic,
.i_len = sizeof(magic),
.i_type = XLOG_REG_TYPE_UNMOUNT,
};
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 04c78e6..5b72e9a 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -104,7 +104,7 @@
#define XLOG_REG_TYPE_MAX 19
typedef struct xfs_log_iovec {
- xfs_caddr_t i_addr; /* beginning address of region */
+ void *i_addr; /* beginning address of region */
int i_len; /* length in bytes of region */
uint i_type; /* type of region */
} xfs_log_iovec_t;
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 5eaeede..31e4ea2 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -552,7 +552,7 @@
thdr.th_type = XFS_TRANS_CHECKPOINT;
thdr.th_tid = tic->t_tid;
thdr.th_num_items = num_iovecs;
- lhdr.i_addr = (xfs_caddr_t)&thdr;
+ lhdr.i_addr = &thdr;
lhdr.i_len = sizeof(xfs_trans_header_t);
lhdr.i_type = XLOG_REG_TYPE_TRANSHDR;
tic->t_curr_res -= lhdr.i_len + sizeof(xlog_op_header_t);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 0fa18a8..6f3f5fa 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1561,9 +1561,7 @@
list_splice_init(&trans->r_itemq, &sort_list);
list_for_each_entry_safe(item, n, &sort_list, ri_list) {
- xfs_buf_log_format_t *buf_f;
-
- buf_f = (xfs_buf_log_format_t *)item->ri_buf[0].i_addr;
+ xfs_buf_log_format_t *buf_f = item->ri_buf[0].i_addr;
switch (ITEM_TYPE(item)) {
case XFS_LI_BUF:
@@ -1888,9 +1886,8 @@
* current di_next_unlinked field. Extract its value
* and copy it to the buffer copy.
*/
- logged_nextp = (xfs_agino_t *)
- ((char *)(item->ri_buf[item_index].i_addr) +
- (next_unlinked_offset - reg_buf_offset));
+ logged_nextp = item->ri_buf[item_index].i_addr +
+ next_unlinked_offset - reg_buf_offset;
if (unlikely(*logged_nextp == 0)) {
xfs_fs_cmn_err(CE_ALERT, mp,
"bad inode buffer log record (ptr = 0x%p, bp = 0x%p). XFS trying to replay bad (0) inode di_next_unlinked field",
@@ -1969,8 +1966,7 @@
item->ri_buf[i].i_len, __func__);
goto next;
}
- error = xfs_qm_dqcheck((xfs_disk_dquot_t *)
- item->ri_buf[i].i_addr,
+ error = xfs_qm_dqcheck(item->ri_buf[i].i_addr,
-1, 0, XFS_QMOPT_DOWARN,
"dquot_buf_recover");
if (error)
@@ -2183,7 +2179,7 @@
xlog_recover_item_t *item,
int pass)
{
- xfs_buf_log_format_t *buf_f;
+ xfs_buf_log_format_t *buf_f = item->ri_buf[0].i_addr;
xfs_mount_t *mp;
xfs_buf_t *bp;
int error;
@@ -2193,8 +2189,6 @@
ushort flags;
uint buf_flags;
- buf_f = (xfs_buf_log_format_t *)item->ri_buf[0].i_addr;
-
if (pass == XLOG_RECOVER_PASS1) {
/*
* In this pass we're only looking for buf items
@@ -2315,10 +2309,9 @@
}
if (item->ri_buf[0].i_len == sizeof(xfs_inode_log_format_t)) {
- in_f = (xfs_inode_log_format_t *)item->ri_buf[0].i_addr;
+ in_f = item->ri_buf[0].i_addr;
} else {
- in_f = (xfs_inode_log_format_t *)kmem_alloc(
- sizeof(xfs_inode_log_format_t), KM_SLEEP);
+ in_f = kmem_alloc(sizeof(xfs_inode_log_format_t), KM_SLEEP);
need_free = 1;
error = xfs_inode_item_format_convert(&item->ri_buf[0], in_f);
if (error)
@@ -2366,7 +2359,7 @@
error = EFSCORRUPTED;
goto error;
}
- dicp = (xfs_icdinode_t *)(item->ri_buf[1].i_addr);
+ dicp = item->ri_buf[1].i_addr;
if (unlikely(dicp->di_magic != XFS_DINODE_MAGIC)) {
xfs_buf_relse(bp);
xfs_fs_cmn_err(CE_ALERT, mp,
@@ -2457,7 +2450,7 @@
}
/* The core is in in-core format */
- xfs_dinode_to_disk(dip, (xfs_icdinode_t *)item->ri_buf[1].i_addr);
+ xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr);
/* the rest is in on-disk format */
if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) {
@@ -2574,7 +2567,7 @@
return (0);
}
- qoff_f = (xfs_qoff_logformat_t *)item->ri_buf[0].i_addr;
+ qoff_f = item->ri_buf[0].i_addr;
ASSERT(qoff_f);
/*
@@ -2618,9 +2611,8 @@
if (mp->m_qflags == 0)
return (0);
- recddq = (xfs_disk_dquot_t *)item->ri_buf[1].i_addr;
-
- if (item->ri_buf[1].i_addr == NULL) {
+ recddq = item->ri_buf[1].i_addr;
+ if (recddq == NULL) {
cmn_err(CE_ALERT,
"XFS: NULL dquot in %s.", __func__);
return XFS_ERROR(EIO);
@@ -2650,7 +2642,7 @@
* The other possibility, of course, is that the quota subsystem was
* removed since the last mount - ENOSYS.
*/
- dq_f = (xfs_dq_logformat_t *)item->ri_buf[0].i_addr;
+ dq_f = item->ri_buf[0].i_addr;
ASSERT(dq_f);
if ((error = xfs_qm_dqcheck(recddq,
dq_f->qlf_id,
@@ -2717,7 +2709,7 @@
return 0;
}
- efi_formatp = (xfs_efi_log_format_t *)item->ri_buf[0].i_addr;
+ efi_formatp = item->ri_buf[0].i_addr;
mp = log->l_mp;
efip = xfs_efi_init(mp, efi_formatp->efi_nextents);
@@ -2763,7 +2755,7 @@
return;
}
- efd_formatp = (xfs_efd_log_format_t *)item->ri_buf[0].i_addr;
+ efd_formatp = item->ri_buf[0].i_addr;
ASSERT((item->ri_buf[0].i_len == (sizeof(xfs_efd_log_format_32_t) +
((efd_formatp->efd_nextents - 1) * sizeof(xfs_extent_32_t)))) ||
(item->ri_buf[0].i_len == (sizeof(xfs_efd_log_format_64_t) +