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-rw-r--r--fs/xfs/xfs_buf_item.c29
-rw-r--r--fs/xfs/xfs_dquot_item.c19
-rw-r--r--fs/xfs/xfs_extfree_item.c10
-rw-r--r--fs/xfs/xfs_icreate_item.c5
-rw-r--r--fs/xfs/xfs_inode_item.c92
-rw-r--r--fs/xfs/xfs_log.h41
-rw-r--r--fs/xfs/xfs_log_cil.c41
-rw-r--r--fs/xfs/xfs_trans.h2
8 files changed, 125 insertions, 114 deletions
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index d49419d4bb46..764117305438 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -184,6 +184,7 @@ xfs_buf_item_size(
static inline void
xfs_buf_item_copy_iovec(
+ struct xfs_log_vec *lv,
struct xfs_log_iovec **vecp,
struct xfs_buf *bp,
uint offset,
@@ -191,7 +192,7 @@ xfs_buf_item_copy_iovec(
uint nbits)
{
offset += first_bit * XFS_BLF_CHUNK;
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_BCHUNK,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_BCHUNK,
xfs_buf_offset(bp, offset),
nbits * XFS_BLF_CHUNK);
}
@@ -211,13 +212,13 @@ xfs_buf_item_straddle(
static void
xfs_buf_item_format_segment(
struct xfs_buf_log_item *bip,
+ struct xfs_log_vec *lv,
struct xfs_log_iovec **vecp,
uint offset,
struct xfs_buf_log_format *blfp)
{
struct xfs_buf *bp = bip->bli_buf;
uint base_size;
- uint nvecs;
int first_bit;
int last_bit;
int next_bit;
@@ -233,18 +234,17 @@ xfs_buf_item_format_segment(
*/
base_size = xfs_buf_log_format_size(blfp);
- nvecs = 0;
first_bit = xfs_next_bit(blfp->blf_data_map, blfp->blf_map_size, 0);
if (!(bip->bli_flags & XFS_BLI_STALE) && first_bit == -1) {
/*
* If the map is not be dirty in the transaction, mark
* the size as zero and do not advance the vector pointer.
*/
- goto out;
+ return;
}
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_BFORMAT, blfp, base_size);
- nvecs = 1;
+ blfp = xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_BFORMAT, blfp, base_size);
+ blfp->blf_size = 1;
if (bip->bli_flags & XFS_BLI_STALE) {
/*
@@ -254,7 +254,7 @@ xfs_buf_item_format_segment(
*/
trace_xfs_buf_item_format_stale(bip);
ASSERT(blfp->blf_flags & XFS_BLF_CANCEL);
- goto out;
+ return;
}
@@ -280,15 +280,15 @@ xfs_buf_item_format_segment(
* same set of bits so just keep counting and scanning.
*/
if (next_bit == -1) {
- xfs_buf_item_copy_iovec(vecp, bp, offset,
+ xfs_buf_item_copy_iovec(lv, vecp, bp, offset,
first_bit, nbits);
- nvecs++;
+ blfp->blf_size++;
break;
} else if (next_bit != last_bit + 1 ||
xfs_buf_item_straddle(bp, offset, next_bit, last_bit)) {
- xfs_buf_item_copy_iovec(vecp, bp, offset,
+ xfs_buf_item_copy_iovec(lv, vecp, bp, offset,
first_bit, nbits);
- nvecs++;
+ blfp->blf_size++;
first_bit = next_bit;
last_bit = next_bit;
nbits = 1;
@@ -297,8 +297,6 @@ xfs_buf_item_format_segment(
nbits++;
}
}
-out:
- blfp->blf_size = nvecs;
}
/*
@@ -310,10 +308,11 @@ out:
STATIC void
xfs_buf_item_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_buf_log_item *bip = BUF_ITEM(lip);
struct xfs_buf *bp = bip->bli_buf;
+ struct xfs_log_iovec *vecp = NULL;
uint offset = 0;
int i;
@@ -354,7 +353,7 @@ xfs_buf_item_format(
}
for (i = 0; i < bip->bli_format_count; i++) {
- xfs_buf_item_format_segment(bip, &vecp, offset,
+ xfs_buf_item_format_segment(bip, lv, &vecp, offset,
&bip->bli_formats[i]);
offset += bp->b_maps[i].bm_len;
}
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index ca354a821838..946d588070b0 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -57,18 +57,19 @@ xfs_qm_dquot_logitem_size(
STATIC void
xfs_qm_dquot_logitem_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip);
+ struct xfs_log_iovec *vecp = NULL;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_QFORMAT,
+ qlip->qli_format.qlf_size = 2;
+
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_QFORMAT,
&qlip->qli_format,
sizeof(struct xfs_dq_logformat));
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_DQUOT,
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_DQUOT,
&qlip->qli_dquot->q_core,
sizeof(struct xfs_disk_dquot));
-
- qlip->qli_format.qlf_size = 2;
}
/*
@@ -302,17 +303,17 @@ xfs_qm_qoff_logitem_size(
STATIC void
xfs_qm_qoff_logitem_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_qoff_logitem *qflip = QOFF_ITEM(lip);
+ struct xfs_log_iovec *vecp = NULL;
ASSERT(qflip->qql_format.qf_type == XFS_LI_QUOTAOFF);
+ qflip->qql_format.qf_size = 1;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_QUOTAOFF,
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_QUOTAOFF,
&qflip->qql_format,
sizeof(struct xfs_qoff_logitem));
-
- qflip->qql_format.qf_size = 1;
}
/*
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 08823ecbcd82..fb7a4c1ce1c5 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -102,9 +102,10 @@ xfs_efi_item_size(
STATIC void
xfs_efi_item_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_efi_log_item *efip = EFI_ITEM(lip);
+ struct xfs_log_iovec *vecp = NULL;
ASSERT(atomic_read(&efip->efi_next_extent) ==
efip->efi_format.efi_nextents);
@@ -112,7 +113,7 @@ xfs_efi_item_format(
efip->efi_format.efi_type = XFS_LI_EFI;
efip->efi_format.efi_size = 1;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_EFI_FORMAT,
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_EFI_FORMAT,
&efip->efi_format,
xfs_efi_item_sizeof(efip));
}
@@ -368,16 +369,17 @@ xfs_efd_item_size(
STATIC void
xfs_efd_item_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_efd_log_item *efdp = EFD_ITEM(lip);
+ struct xfs_log_iovec *vecp = NULL;
ASSERT(efdp->efd_next_extent == efdp->efd_format.efd_nextents);
efdp->efd_format.efd_type = XFS_LI_EFD;
efdp->efd_format.efd_size = 1;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_EFD_FORMAT,
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_EFD_FORMAT,
&efdp->efd_format,
xfs_efd_item_sizeof(efdp));
}
diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c
index 5751fa8580ee..7e4549233251 100644
--- a/fs/xfs/xfs_icreate_item.c
+++ b/fs/xfs/xfs_icreate_item.c
@@ -59,11 +59,12 @@ xfs_icreate_item_size(
STATIC void
xfs_icreate_item_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_icreate_item *icp = ICR_ITEM(lip);
+ struct xfs_log_iovec *vecp = NULL;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_ICREATE,
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICREATE,
&icp->ic_format,
sizeof(struct xfs_icreate_log));
}
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index c75e14beff06..6ab318f80c96 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -163,6 +163,7 @@ xfs_inode_item_size(
STATIC int
xfs_inode_item_format_extents(
struct xfs_inode *ip,
+ struct xfs_log_vec *lv,
struct xfs_log_iovec **vecp,
int whichfork,
int type)
@@ -177,7 +178,7 @@ xfs_inode_item_format_extents(
ip->i_itemp->ili_aextents_buf = ext_buffer;
len = xfs_iextents_copy(ip, ext_buffer, whichfork);
- xlog_copy_iovec(vecp, type, ext_buffer, len);
+ xlog_copy_iovec(lv, vecp, type, ext_buffer, len);
return len;
}
@@ -212,8 +213,9 @@ xfs_inode_item_format_v1_inode(
STATIC void
xfs_inode_item_format_data_fork(
struct xfs_inode_log_item *iip,
- struct xfs_log_iovec **vecp,
- int *nvecs)
+ struct xfs_inode_log_format *ilf,
+ struct xfs_log_vec *lv,
+ struct xfs_log_iovec **vecp)
{
struct xfs_inode *ip = iip->ili_inode;
size_t data_bytes;
@@ -239,19 +241,19 @@ xfs_inode_item_format_data_fork(
* extents, so just point to the
* real extents array.
*/
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_IEXT,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IEXT,
ip->i_df.if_u1.if_extents,
ip->i_df.if_bytes);
- iip->ili_format.ilf_dsize = ip->i_df.if_bytes;
+ ilf->ilf_dsize = ip->i_df.if_bytes;
} else
#endif
{
- iip->ili_format.ilf_dsize =
- xfs_inode_item_format_extents(ip, vecp,
+ ilf->ilf_dsize =
+ xfs_inode_item_format_extents(ip, lv, vecp,
XFS_DATA_FORK, XLOG_REG_TYPE_IEXT);
ASSERT(iip->ili_format.ilf_dsize <= ip->i_df.if_bytes);
}
- (*nvecs)++;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_DEXT;
}
@@ -264,11 +266,11 @@ xfs_inode_item_format_data_fork(
if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
ip->i_df.if_broot_bytes > 0) {
ASSERT(ip->i_df.if_broot != NULL);
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_IBROOT,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IBROOT,
ip->i_df.if_broot,
ip->i_df.if_broot_bytes);
- (*nvecs)++;
- iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes;
+ ilf->ilf_dsize = ip->i_df.if_broot_bytes;
+ ilf->ilf_size++;
} else {
ASSERT(!(iip->ili_fields &
XFS_ILOG_DBROOT));
@@ -291,10 +293,10 @@ xfs_inode_item_format_data_fork(
ip->i_df.if_real_bytes == data_bytes);
ASSERT(ip->i_df.if_u1.if_data != NULL);
ASSERT(ip->i_d.di_size > 0);
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_ILOCAL,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_ILOCAL,
ip->i_df.if_u1.if_data, data_bytes);
- (*nvecs)++;
- iip->ili_format.ilf_dsize = (unsigned)data_bytes;
+ ilf->ilf_dsize = (unsigned)data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_DDATA;
}
@@ -303,19 +305,15 @@ xfs_inode_item_format_data_fork(
iip->ili_fields &=
~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
XFS_ILOG_DEXT | XFS_ILOG_UUID);
- if (iip->ili_fields & XFS_ILOG_DEV) {
- iip->ili_format.ilf_u.ilfu_rdev =
- ip->i_df.if_u2.if_rdev;
- }
+ if (iip->ili_fields & XFS_ILOG_DEV)
+ ilf->ilf_u.ilfu_rdev = ip->i_df.if_u2.if_rdev;
break;
case XFS_DINODE_FMT_UUID:
iip->ili_fields &=
~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
XFS_ILOG_DEXT | XFS_ILOG_DEV);
- if (iip->ili_fields & XFS_ILOG_UUID) {
- iip->ili_format.ilf_u.ilfu_uuid =
- ip->i_df.if_u2.if_uuid;
- }
+ if (iip->ili_fields & XFS_ILOG_UUID)
+ ilf->ilf_u.ilfu_uuid = ip->i_df.if_u2.if_uuid;
break;
default:
ASSERT(0);
@@ -326,8 +324,9 @@ xfs_inode_item_format_data_fork(
STATIC void
xfs_inode_item_format_attr_fork(
struct xfs_inode_log_item *iip,
- struct xfs_log_iovec **vecp,
- int *nvecs)
+ struct xfs_inode_log_format *ilf,
+ struct xfs_log_vec *lv,
+ struct xfs_log_iovec **vecp)
{
struct xfs_inode *ip = iip->ili_inode;
size_t data_bytes;
@@ -348,17 +347,17 @@ xfs_inode_item_format_attr_fork(
* There are not delayed allocation extents
* for attributes, so just point at the array.
*/
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_IATTR_EXT,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_EXT,
ip->i_afp->if_u1.if_extents,
ip->i_afp->if_bytes);
- iip->ili_format.ilf_asize = ip->i_afp->if_bytes;
+ ilf->ilf_asize = ip->i_afp->if_bytes;
#else
ASSERT(iip->ili_aextents_buf == NULL);
- iip->ili_format.ilf_asize =
- xfs_inode_item_format_extents(ip, vecp,
+ ilf->ilf_asize =
+ xfs_inode_item_format_extents(ip, lv, vecp,
XFS_ATTR_FORK, XLOG_REG_TYPE_IATTR_EXT);
#endif
- (*nvecs)++;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_AEXT;
}
@@ -371,11 +370,11 @@ xfs_inode_item_format_attr_fork(
ip->i_afp->if_broot_bytes > 0) {
ASSERT(ip->i_afp->if_broot != NULL);
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_IATTR_BROOT,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_BROOT,
ip->i_afp->if_broot,
ip->i_afp->if_broot_bytes);
- (*nvecs)++;
- iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes;
+ ilf->ilf_asize = ip->i_afp->if_broot_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_ABROOT;
}
@@ -395,11 +394,11 @@ xfs_inode_item_format_attr_fork(
ASSERT(ip->i_afp->if_real_bytes == 0 ||
ip->i_afp->if_real_bytes == data_bytes);
ASSERT(ip->i_afp->if_u1.if_data != NULL);
- xlog_copy_iovec(vecp, XLOG_REG_TYPE_IATTR_LOCAL,
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_LOCAL,
ip->i_afp->if_u1.if_data,
data_bytes);
- (*nvecs)++;
- iip->ili_format.ilf_asize = (unsigned)data_bytes;
+ ilf->ilf_asize = (unsigned)data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_ADATA;
}
@@ -420,28 +419,28 @@ xfs_inode_item_format_attr_fork(
STATIC void
xfs_inode_item_format(
struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+ struct xfs_log_vec *lv)
{
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
- uint nvecs;
+ struct xfs_inode_log_format *ilf;
+ struct xfs_log_iovec *vecp = NULL;
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_IFORMAT,
+ ilf = xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT,
&iip->ili_format,
sizeof(struct xfs_inode_log_format));
- nvecs = 1;
-
- xlog_copy_iovec(&vecp, XLOG_REG_TYPE_ICORE,
- &ip->i_d,
- xfs_icdinode_size(ip->i_d.di_version));
- nvecs++;
+ ilf->ilf_size = 1;
if (ip->i_d.di_version == 1)
xfs_inode_item_format_v1_inode(ip);
+ xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICORE,
+ &ip->i_d,
+ xfs_icdinode_size(ip->i_d.di_version));
+ ilf->ilf_size++;
- xfs_inode_item_format_data_fork(iip, &vecp, &nvecs);
+ xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp);
if (XFS_IFORK_Q(ip)) {
- xfs_inode_item_format_attr_fork(iip, &vecp, &nvecs);
+ xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp);
} else {
iip->ili_fields &=
~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT);
@@ -455,7 +454,6 @@ xfs_inode_item_format(
*/
iip->ili_format.ilf_fields = XFS_ILOG_CORE |
(iip->ili_fields & ~XFS_ILOG_TIMESTAMP);
- iip->ili_format.ilf_size = nvecs;
}
/*
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 384c6c469661..b0f4ef77fa70 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -31,18 +31,51 @@ struct xfs_log_vec {
#define XFS_LOG_VEC_ORDERED (-1)
static inline void *
-xlog_copy_iovec(struct xfs_log_iovec **vecp, uint type, void *data, int len)
+xlog_prepare_iovec(struct xfs_log_vec *lv, struct xfs_log_iovec **vecp,
+ uint type)
{
struct xfs_log_iovec *vec = *vecp;
+ if (vec) {
+ ASSERT(vec - lv->lv_iovecp < lv->lv_niovecs);
+ vec++;
+ } else {
+ vec = &lv->lv_iovecp[0];
+ }
+
vec->i_type = type;
- vec->i_addr = data;
- vec->i_len = len;
+ vec->i_addr = lv->lv_buf + lv->lv_buf_len;
+
+ ASSERT(IS_ALIGNED((unsigned long)vec->i_addr, sizeof(uint64_t)));
- *vecp = vec + 1;
+ *vecp = vec;
return vec->i_addr;
}
+static inline void
+xlog_finish_iovec(struct xfs_log_vec *lv, struct xfs_log_iovec *vec, int len)
+{
+ /*
+ * We need to make sure the next buffer is naturally aligned for the
+ * biggest basic data type we put into it. We already accounted for
+ * this when sizing the buffer.
+ */
+ lv->lv_buf_len += round_up(len, sizeof(uint64_t));
+ vec->i_len = len;
+}
+
+static inline void *
+xlog_copy_iovec(struct xfs_log_vec *lv, struct xfs_log_iovec **vecp,
+ uint type, void *data, int len)
+{
+ void *buf;
+
+ buf = xlog_prepare_iovec(lv, vecp, type);
+ memcpy(buf, data, len);
+ xlog_finish_iovec(lv, *vecp, len);
+ return buf;
+}
+
/*
* Structure used to pass callback function and the function's argument
* to the log manager.
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 0a7a8cef6019..cdebd832c3db 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -82,36 +82,6 @@ xlog_cil_init_post_recovery(
log->l_curr_block);
}
-STATIC int
-xlog_cil_lv_item_format(
- struct xfs_log_item *lip,
- struct xfs_log_vec *lv)
-{
- int index;
- char *ptr;
-
- /* format new vectors into array */
- lip->li_ops->iop_format(lip, lv->lv_iovecp);
-
- /* copy data into existing array */
- ptr = lv->lv_buf;
- for (index = 0; index < lv->lv_niovecs; index++) {
- struct xfs_log_iovec *vec = &lv->lv_iovecp[index];
-
- memcpy(ptr, vec->i_addr, vec->i_len);
- vec->i_addr = ptr;
- ptr += vec->i_len;
- }
-
- /*
- * some size calculations for log vectors over-estimate, so the caller
- * doesn't know the amount of space actually used by the item. Return
- * the byte count to the caller so they can check and store it
- * appropriately.
- */
- return ptr - lv->lv_buf;
-}
-
/*
* Prepare the log item for insertion into the CIL. Calculate the difference in
* log space and vectors it will consume, and if it is a new item pin it as
@@ -232,6 +202,13 @@ xlog_cil_insert_format_items(
nbytes = 0;
}
+ /*
+ * We 64-bit align the length of each iovec so that the start
+ * of the next one is naturally aligned. We'll need to
+ * account for that slack space here.
+ */
+ nbytes += niovecs * sizeof(uint64_t);
+
/* grab the old item if it exists for reservation accounting */
old_lv = lip->li_lv;
@@ -272,9 +249,9 @@ xlog_cil_insert_format_items(
lv->lv_niovecs = niovecs;
/* The allocated data region lies beyond the iovec region */
+ lv->lv_buf_len = 0;
lv->lv_buf = (char *)lv + buf_size - nbytes;
-
- lv->lv_buf_len = xlog_cil_lv_item_format(lip, lv);
+ lip->li_ops->iop_format(lip, lv);
insert:
ASSERT(lv->lv_buf_len <= nbytes);
xfs_cil_prepare_item(log, lv, old_lv, diff_len, diff_iovecs);
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 9b96d35e483d..b5bc1ab3c4da 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -64,7 +64,7 @@ typedef struct xfs_log_item {
struct xfs_item_ops {
void (*iop_size)(xfs_log_item_t *, int *, int *);
- void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
+ void (*iop_format)(xfs_log_item_t *, struct xfs_log_vec *);
void (*iop_pin)(xfs_log_item_t *);
void (*iop_unpin)(xfs_log_item_t *, int remove);
uint (*iop_push)(struct xfs_log_item *, struct list_head *);
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