summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_inode_item.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_inode_item.c')
-rw-r--r--fs/xfs/xfs_inode_item.c400
1 files changed, 162 insertions, 238 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 7c0d391f9a6..686889b4a1e 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -30,6 +30,7 @@
#include "xfs_trace.h"
#include "xfs_trans_priv.h"
#include "xfs_dinode.h"
+#include "xfs_log.h"
kmem_zone_t *xfs_ili_zone; /* inode log item zone */
@@ -39,27 +40,14 @@ static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip)
return container_of(lip, struct xfs_inode_log_item, ili_item);
}
-
-/*
- * This returns the number of iovecs needed to log the given inode item.
- *
- * We need one iovec for the inode log format structure, one for the
- * inode core, and possibly one for the inode data/extents/b-tree root
- * and one for the inode attribute data/extents/b-tree root.
- */
STATIC void
-xfs_inode_item_size(
- struct xfs_log_item *lip,
+xfs_inode_item_data_fork_size(
+ struct xfs_inode_log_item *iip,
int *nvecs,
int *nbytes)
{
- struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
- *nvecs += 2;
- *nbytes += sizeof(struct xfs_inode_log_format) +
- xfs_icdinode_size(ip->i_d.di_version);
-
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_DEXT) &&
@@ -70,7 +58,6 @@ xfs_inode_item_size(
*nvecs += 1;
}
break;
-
case XFS_DINODE_FMT_BTREE:
if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
ip->i_df.if_broot_bytes > 0) {
@@ -78,7 +65,6 @@ xfs_inode_item_size(
*nvecs += 1;
}
break;
-
case XFS_DINODE_FMT_LOCAL:
if ((iip->ili_fields & XFS_ILOG_DDATA) &&
ip->i_df.if_bytes > 0) {
@@ -90,19 +76,20 @@ xfs_inode_item_size(
case XFS_DINODE_FMT_DEV:
case XFS_DINODE_FMT_UUID:
break;
-
default:
ASSERT(0);
break;
}
+}
- if (!XFS_IFORK_Q(ip))
- return;
-
+STATIC void
+xfs_inode_item_attr_fork_size(
+ struct xfs_inode_log_item *iip,
+ int *nvecs,
+ int *nbytes)
+{
+ struct xfs_inode *ip = iip->ili_inode;
- /*
- * Log any necessary attribute data.
- */
switch (ip->i_d.di_aformat) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_AEXT) &&
@@ -113,7 +100,6 @@ xfs_inode_item_size(
*nvecs += 1;
}
break;
-
case XFS_DINODE_FMT_BTREE:
if ((iip->ili_fields & XFS_ILOG_ABROOT) &&
ip->i_afp->if_broot_bytes > 0) {
@@ -121,7 +107,6 @@ xfs_inode_item_size(
*nvecs += 1;
}
break;
-
case XFS_DINODE_FMT_LOCAL:
if ((iip->ili_fields & XFS_ILOG_ADATA) &&
ip->i_afp->if_bytes > 0) {
@@ -129,7 +114,6 @@ xfs_inode_item_size(
*nvecs += 1;
}
break;
-
default:
ASSERT(0);
break;
@@ -137,98 +121,67 @@ xfs_inode_item_size(
}
/*
- * xfs_inode_item_format_extents - convert in-core extents to on-disk form
- *
- * For either the data or attr fork in extent format, we need to endian convert
- * the in-core extent as we place them into the on-disk inode. In this case, we
- * need to do this conversion before we write the extents into the log. Because
- * we don't have the disk inode to write into here, we allocate a buffer and
- * format the extents into it via xfs_iextents_copy(). We free the buffer in
- * the unlock routine after the copy for the log has been made.
+ * This returns the number of iovecs needed to log the given inode item.
*
- * In the case of the data fork, the in-core and on-disk fork sizes can be
- * different due to delayed allocation extents. We only log on-disk extents
- * here, so always use the physical fork size to determine the size of the
- * buffer we need to allocate.
+ * We need one iovec for the inode log format structure, one for the
+ * inode core, and possibly one for the inode data/extents/b-tree root
+ * and one for the inode attribute data/extents/b-tree root.
*/
STATIC void
-xfs_inode_item_format_extents(
- struct xfs_inode *ip,
- struct xfs_log_iovec *vecp,
- int whichfork,
- int type)
+xfs_inode_item_size(
+ struct xfs_log_item *lip,
+ int *nvecs,
+ int *nbytes)
{
- xfs_bmbt_rec_t *ext_buffer;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
- ext_buffer = kmem_alloc(XFS_IFORK_SIZE(ip, whichfork), KM_SLEEP);
- if (whichfork == XFS_DATA_FORK)
- ip->i_itemp->ili_extents_buf = ext_buffer;
- else
- ip->i_itemp->ili_aextents_buf = ext_buffer;
+ *nvecs += 2;
+ *nbytes += sizeof(struct xfs_inode_log_format) +
+ xfs_icdinode_size(ip->i_d.di_version);
- vecp->i_addr = ext_buffer;
- vecp->i_len = xfs_iextents_copy(ip, ext_buffer, whichfork);
- vecp->i_type = type;
+ xfs_inode_item_data_fork_size(iip, nvecs, nbytes);
+ if (XFS_IFORK_Q(ip))
+ xfs_inode_item_attr_fork_size(iip, nvecs, nbytes);
}
/*
- * This is called to fill in the vector of log iovecs for the
- * given inode log item. It fills the first item with an inode
- * log format structure, the second with the on-disk inode structure,
- * and a possible third and/or fourth with the inode data/extents/b-tree
- * root and inode attributes data/extents/b-tree root.
+ * If this is a v1 format inode, then we need to log it as such. This means
+ * that we have to copy the link count from the new field to the old. We
+ * don't have to worry about the new fields, because nothing trusts them as
+ * long as the old inode version number is there.
*/
STATIC void
-xfs_inode_item_format(
- struct xfs_log_item *lip,
- struct xfs_log_iovec *vecp)
+xfs_inode_item_format_v1_inode(
+ struct xfs_inode *ip)
+{
+ if (!xfs_sb_version_hasnlink(&ip->i_mount->m_sb)) {
+ /*
+ * Convert it back.
+ */
+ ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
+ ip->i_d.di_onlink = ip->i_d.di_nlink;
+ } else {
+ /*
+ * The superblock version has already been bumped,
+ * so just make the conversion to the new inode
+ * format permanent.
+ */
+ ip->i_d.di_version = 2;
+ ip->i_d.di_onlink = 0;
+ memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
+ }
+}
+
+STATIC void
+xfs_inode_item_format_data_fork(
+ struct xfs_inode_log_item *iip,
+ struct xfs_inode_log_format *ilf,
+ struct xfs_log_vec *lv,
+ struct xfs_log_iovec **vecp)
{
- struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
- uint nvecs;
size_t data_bytes;
- xfs_mount_t *mp;
-
- vecp->i_addr = &iip->ili_format;
- vecp->i_len = sizeof(xfs_inode_log_format_t);
- vecp->i_type = XLOG_REG_TYPE_IFORMAT;
- vecp++;
- nvecs = 1;
-
- vecp->i_addr = &ip->i_d;
- vecp->i_len = xfs_icdinode_size(ip->i_d.di_version);
- vecp->i_type = XLOG_REG_TYPE_ICORE;
- vecp++;
- nvecs++;
-
- /*
- * If this is really an old format inode, then we need to
- * log it as such. This means that we have to copy the link
- * count from the new field to the old. We don't have to worry
- * about the new fields, because nothing trusts them as long as
- * the old inode version number is there. If the superblock already
- * has a new version number, then we don't bother converting back.
- */
- mp = ip->i_mount;
- ASSERT(ip->i_d.di_version == 1 || xfs_sb_version_hasnlink(&mp->m_sb));
- if (ip->i_d.di_version == 1) {
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- /*
- * Convert it back.
- */
- ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
- ip->i_d.di_onlink = ip->i_d.di_nlink;
- } else {
- /*
- * The superblock version has already been bumped,
- * so just make the conversion to the new inode
- * format permanent.
- */
- ip->i_d.di_version = 2;
- ip->i_d.di_onlink = 0;
- memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- }
- }
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
@@ -239,36 +192,23 @@ xfs_inode_item_format(
if ((iip->ili_fields & XFS_ILOG_DEXT) &&
ip->i_d.di_nextents > 0 &&
ip->i_df.if_bytes > 0) {
+ struct xfs_bmbt_rec *p;
+
ASSERT(ip->i_df.if_u1.if_extents != NULL);
ASSERT(ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) > 0);
- ASSERT(iip->ili_extents_buf == NULL);
-
-#ifdef XFS_NATIVE_HOST
- if (ip->i_d.di_nextents == ip->i_df.if_bytes /
- (uint)sizeof(xfs_bmbt_rec_t)) {
- /*
- * There are no delayed allocation
- * extents, so just point to the
- * real extents array.
- */
- 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
-#endif
- {
- xfs_inode_item_format_extents(ip, vecp,
- XFS_DATA_FORK, XLOG_REG_TYPE_IEXT);
- }
- ASSERT(vecp->i_len <= ip->i_df.if_bytes);
- iip->ili_format.ilf_dsize = vecp->i_len;
- vecp++;
- nvecs++;
+
+ p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IEXT);
+ data_bytes = xfs_iextents_copy(ip, p, XFS_DATA_FORK);
+ xlog_finish_iovec(lv, *vecp, data_bytes);
+
+ ASSERT(data_bytes <= ip->i_df.if_bytes);
+
+ ilf->ilf_dsize = data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_DEXT;
}
break;
-
case XFS_DINODE_FMT_BTREE:
iip->ili_fields &=
~(XFS_ILOG_DDATA | XFS_ILOG_DEXT |
@@ -277,80 +217,70 @@ xfs_inode_item_format(
if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
ip->i_df.if_broot_bytes > 0) {
ASSERT(ip->i_df.if_broot != NULL);
- 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++;
- nvecs++;
- iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes;
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IBROOT,
+ ip->i_df.if_broot,
+ 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));
iip->ili_fields &= ~XFS_ILOG_DBROOT;
}
break;
-
case XFS_DINODE_FMT_LOCAL:
iip->ili_fields &=
~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT |
XFS_ILOG_DEV | XFS_ILOG_UUID);
if ((iip->ili_fields & XFS_ILOG_DDATA) &&
ip->i_df.if_bytes > 0) {
- ASSERT(ip->i_df.if_u1.if_data != NULL);
- ASSERT(ip->i_d.di_size > 0);
-
- vecp->i_addr = ip->i_df.if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
* to be there by xfs_idata_realloc().
*/
data_bytes = roundup(ip->i_df.if_bytes, 4);
- ASSERT((ip->i_df.if_real_bytes == 0) ||
- (ip->i_df.if_real_bytes == data_bytes));
- vecp->i_len = (int)data_bytes;
- vecp->i_type = XLOG_REG_TYPE_ILOCAL;
- vecp++;
- nvecs++;
- iip->ili_format.ilf_dsize = (unsigned)data_bytes;
+ ASSERT(ip->i_df.if_real_bytes == 0 ||
+ 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(lv, vecp, XLOG_REG_TYPE_ILOCAL,
+ ip->i_df.if_u1.if_data, data_bytes);
+ ilf->ilf_dsize = (unsigned)data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_DDATA;
}
break;
-
case XFS_DINODE_FMT_DEV:
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);
break;
}
+}
- /*
- * If there are no attributes associated with the file, then we're done.
- */
- if (!XFS_IFORK_Q(ip)) {
- iip->ili_fields &=
- ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT);
- goto out;
- }
+STATIC void
+xfs_inode_item_format_attr_fork(
+ struct xfs_inode_log_item *iip,
+ 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;
switch (ip->i_d.di_aformat) {
case XFS_DINODE_FMT_EXTENTS:
@@ -360,30 +290,22 @@ xfs_inode_item_format(
if ((iip->ili_fields & XFS_ILOG_AEXT) &&
ip->i_d.di_anextents > 0 &&
ip->i_afp->if_bytes > 0) {
+ struct xfs_bmbt_rec *p;
+
ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) ==
ip->i_d.di_anextents);
ASSERT(ip->i_afp->if_u1.if_extents != NULL);
-#ifdef XFS_NATIVE_HOST
- /*
- * There are not delayed allocation extents
- * for attributes, so just point at the array.
- */
- vecp->i_addr = ip->i_afp->if_u1.if_extents;
- vecp->i_len = ip->i_afp->if_bytes;
- vecp->i_type = XLOG_REG_TYPE_IATTR_EXT;
-#else
- ASSERT(iip->ili_aextents_buf == NULL);
- xfs_inode_item_format_extents(ip, vecp,
- XFS_ATTR_FORK, XLOG_REG_TYPE_IATTR_EXT);
-#endif
- iip->ili_format.ilf_asize = vecp->i_len;
- vecp++;
- nvecs++;
+
+ p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_EXT);
+ data_bytes = xfs_iextents_copy(ip, p, XFS_ATTR_FORK);
+ xlog_finish_iovec(lv, *vecp, data_bytes);
+
+ ilf->ilf_asize = data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_AEXT;
}
break;
-
case XFS_DINODE_FMT_BTREE:
iip->ili_fields &=
~(XFS_ILOG_ADATA | XFS_ILOG_AEXT);
@@ -392,61 +314,89 @@ xfs_inode_item_format(
ip->i_afp->if_broot_bytes > 0) {
ASSERT(ip->i_afp->if_broot != NULL);
- 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++;
- nvecs++;
- iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes;
+ xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_BROOT,
+ ip->i_afp->if_broot,
+ 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;
}
break;
-
case XFS_DINODE_FMT_LOCAL:
iip->ili_fields &=
~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT);
if ((iip->ili_fields & XFS_ILOG_ADATA) &&
ip->i_afp->if_bytes > 0) {
- ASSERT(ip->i_afp->if_u1.if_data != NULL);
-
- vecp->i_addr = ip->i_afp->if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
* to be there by xfs_idata_realloc().
*/
data_bytes = roundup(ip->i_afp->if_bytes, 4);
- ASSERT((ip->i_afp->if_real_bytes == 0) ||
- (ip->i_afp->if_real_bytes == data_bytes));
- vecp->i_len = (int)data_bytes;
- vecp->i_type = XLOG_REG_TYPE_IATTR_LOCAL;
- vecp++;
- nvecs++;
- iip->ili_format.ilf_asize = (unsigned)data_bytes;
+ 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(lv, vecp, XLOG_REG_TYPE_IATTR_LOCAL,
+ ip->i_afp->if_u1.if_data,
+ data_bytes);
+ ilf->ilf_asize = (unsigned)data_bytes;
+ ilf->ilf_size++;
} else {
iip->ili_fields &= ~XFS_ILOG_ADATA;
}
break;
-
default:
ASSERT(0);
break;
}
-
-out:
- /*
- * Now update the log format that goes out to disk from the in-core
- * values. We always write the inode core to make the arithmetic
- * games in recovery easier, which isn't a big deal as just about any
- * transaction would dirty it anyway.
- */
- iip->ili_format.ilf_fields = XFS_ILOG_CORE |
- (iip->ili_fields & ~XFS_ILOG_TIMESTAMP);
- iip->ili_format.ilf_size = nvecs;
}
+/*
+ * This is called to fill in the vector of log iovecs for the given inode
+ * log item. It fills the first item with an inode log format structure,
+ * the second with the on-disk inode structure, and a possible third and/or
+ * fourth with the inode data/extents/b-tree root and inode attributes
+ * data/extents/b-tree root.
+ */
+STATIC void
+xfs_inode_item_format(
+ struct xfs_log_item *lip,
+ struct xfs_log_vec *lv)
+{
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
+ struct xfs_inode_log_format *ilf;
+ struct xfs_log_iovec *vecp = NULL;
+
+ ilf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT);
+ ilf->ilf_type = XFS_LI_INODE;
+ ilf->ilf_ino = ip->i_ino;
+ ilf->ilf_blkno = ip->i_imap.im_blkno;
+ ilf->ilf_len = ip->i_imap.im_len;
+ ilf->ilf_boffset = ip->i_imap.im_boffset;
+ ilf->ilf_fields = XFS_ILOG_CORE;
+ ilf->ilf_size = 2; /* format + core */
+ xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format));
+
+ 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));
+
+ xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp);
+ if (XFS_IFORK_Q(ip)) {
+ xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp);
+ } else {
+ iip->ili_fields &=
+ ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT);
+ }
+
+ /* update the format with the exact fields we actually logged */
+ ilf->ilf_fields |= (iip->ili_fields & ~XFS_ILOG_TIMESTAMP);
+}
/*
* This is called to pin the inode associated with the inode log
@@ -563,27 +513,6 @@ xfs_inode_item_unlock(
ASSERT(ip->i_itemp != NULL);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- /*
- * If the inode needed a separate buffer with which to log
- * its extents, then free it now.
- */
- if (iip->ili_extents_buf != NULL) {
- ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS);
- ASSERT(ip->i_d.di_nextents > 0);
- ASSERT(iip->ili_fields & XFS_ILOG_DEXT);
- ASSERT(ip->i_df.if_bytes > 0);
- kmem_free(iip->ili_extents_buf);
- iip->ili_extents_buf = NULL;
- }
- if (iip->ili_aextents_buf != NULL) {
- ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS);
- ASSERT(ip->i_d.di_anextents > 0);
- ASSERT(iip->ili_fields & XFS_ILOG_AEXT);
- ASSERT(ip->i_afp->if_bytes > 0);
- kmem_free(iip->ili_aextents_buf);
- iip->ili_aextents_buf = NULL;
- }
-
lock_flags = iip->ili_lock_flags;
iip->ili_lock_flags = 0;
if (lock_flags)
@@ -670,11 +599,6 @@ xfs_inode_item_init(
iip->ili_inode = ip;
xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE,
&xfs_inode_item_ops);
- iip->ili_format.ilf_type = XFS_LI_INODE;
- iip->ili_format.ilf_ino = ip->i_ino;
- iip->ili_format.ilf_blkno = ip->i_imap.im_blkno;
- iip->ili_format.ilf_len = ip->i_imap.im_len;
- iip->ili_format.ilf_boffset = ip->i_imap.im_boffset;
}
/*