2 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "xfs_format.h"
21 #include "xfs_log_format.h"
22 #include "xfs_trans_resv.h"
25 #include "xfs_mount.h"
26 #include "xfs_inode.h"
27 #include "xfs_trans.h"
28 #include "xfs_inode_item.h"
29 #include "xfs_error.h"
30 #include "xfs_trace.h"
31 #include "xfs_trans_priv.h"
32 #include "xfs_dinode.h"
36 kmem_zone_t *xfs_ili_zone; /* inode log item zone */
38 static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip)
40 return container_of(lip, struct xfs_inode_log_item, ili_item);
44 xfs_inode_item_data_fork_size(
45 struct xfs_inode_log_item *iip,
49 struct xfs_inode *ip = iip->ili_inode;
51 switch (ip->i_d.di_format) {
52 case XFS_DINODE_FMT_EXTENTS:
53 if ((iip->ili_fields & XFS_ILOG_DEXT) &&
54 ip->i_d.di_nextents > 0 &&
55 ip->i_df.if_bytes > 0) {
56 /* worst case, doesn't subtract delalloc extents */
57 *nbytes += XFS_IFORK_DSIZE(ip);
61 case XFS_DINODE_FMT_BTREE:
62 if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
63 ip->i_df.if_broot_bytes > 0) {
64 *nbytes += ip->i_df.if_broot_bytes;
68 case XFS_DINODE_FMT_LOCAL:
69 if ((iip->ili_fields & XFS_ILOG_DDATA) &&
70 ip->i_df.if_bytes > 0) {
71 *nbytes += roundup(ip->i_df.if_bytes, 4);
76 case XFS_DINODE_FMT_DEV:
77 case XFS_DINODE_FMT_UUID:
86 xfs_inode_item_attr_fork_size(
87 struct xfs_inode_log_item *iip,
91 struct xfs_inode *ip = iip->ili_inode;
93 switch (ip->i_d.di_aformat) {
94 case XFS_DINODE_FMT_EXTENTS:
95 if ((iip->ili_fields & XFS_ILOG_AEXT) &&
96 ip->i_d.di_anextents > 0 &&
97 ip->i_afp->if_bytes > 0) {
98 /* worst case, doesn't subtract unused space */
99 *nbytes += XFS_IFORK_ASIZE(ip);
103 case XFS_DINODE_FMT_BTREE:
104 if ((iip->ili_fields & XFS_ILOG_ABROOT) &&
105 ip->i_afp->if_broot_bytes > 0) {
106 *nbytes += ip->i_afp->if_broot_bytes;
110 case XFS_DINODE_FMT_LOCAL:
111 if ((iip->ili_fields & XFS_ILOG_ADATA) &&
112 ip->i_afp->if_bytes > 0) {
113 *nbytes += roundup(ip->i_afp->if_bytes, 4);
124 * This returns the number of iovecs needed to log the given inode item.
126 * We need one iovec for the inode log format structure, one for the
127 * inode core, and possibly one for the inode data/extents/b-tree root
128 * and one for the inode attribute data/extents/b-tree root.
132 struct xfs_log_item *lip,
136 struct xfs_inode_log_item *iip = INODE_ITEM(lip);
137 struct xfs_inode *ip = iip->ili_inode;
140 *nbytes += sizeof(struct xfs_inode_log_format) +
141 xfs_icdinode_size(ip->i_d.di_version);
143 xfs_inode_item_data_fork_size(iip, nvecs, nbytes);
145 xfs_inode_item_attr_fork_size(iip, nvecs, nbytes);
149 * If this is a v1 format inode, then we need to log it as such. This means
150 * that we have to copy the link count from the new field to the old. We
151 * don't have to worry about the new fields, because nothing trusts them as
152 * long as the old inode version number is there.
155 xfs_inode_item_format_v1_inode(
156 struct xfs_inode *ip)
158 if (!xfs_sb_version_hasnlink(&ip->i_mount->m_sb)) {
162 ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
163 ip->i_d.di_onlink = ip->i_d.di_nlink;
166 * The superblock version has already been bumped,
167 * so just make the conversion to the new inode
170 ip->i_d.di_version = 2;
171 ip->i_d.di_onlink = 0;
172 memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
177 xfs_inode_item_format_data_fork(
178 struct xfs_inode_log_item *iip,
179 struct xfs_inode_log_format *ilf,
180 struct xfs_log_vec *lv,
181 struct xfs_log_iovec **vecp)
183 struct xfs_inode *ip = iip->ili_inode;
186 switch (ip->i_d.di_format) {
187 case XFS_DINODE_FMT_EXTENTS:
189 ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
190 XFS_ILOG_DEV | XFS_ILOG_UUID);
192 if ((iip->ili_fields & XFS_ILOG_DEXT) &&
193 ip->i_d.di_nextents > 0 &&
194 ip->i_df.if_bytes > 0) {
195 struct xfs_bmbt_rec *p;
197 ASSERT(ip->i_df.if_u1.if_extents != NULL);
198 ASSERT(ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) > 0);
200 p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IEXT);
201 data_bytes = xfs_iextents_copy(ip, p, XFS_DATA_FORK);
202 xlog_finish_iovec(lv, *vecp, data_bytes);
204 ASSERT(data_bytes <= ip->i_df.if_bytes);
206 ilf->ilf_dsize = data_bytes;
209 iip->ili_fields &= ~XFS_ILOG_DEXT;
212 case XFS_DINODE_FMT_BTREE:
214 ~(XFS_ILOG_DDATA | XFS_ILOG_DEXT |
215 XFS_ILOG_DEV | XFS_ILOG_UUID);
217 if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
218 ip->i_df.if_broot_bytes > 0) {
219 ASSERT(ip->i_df.if_broot != NULL);
220 xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IBROOT,
222 ip->i_df.if_broot_bytes);
223 ilf->ilf_dsize = ip->i_df.if_broot_bytes;
226 ASSERT(!(iip->ili_fields &
228 iip->ili_fields &= ~XFS_ILOG_DBROOT;
231 case XFS_DINODE_FMT_LOCAL:
233 ~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT |
234 XFS_ILOG_DEV | XFS_ILOG_UUID);
235 if ((iip->ili_fields & XFS_ILOG_DDATA) &&
236 ip->i_df.if_bytes > 0) {
238 * Round i_bytes up to a word boundary.
239 * The underlying memory is guaranteed to
240 * to be there by xfs_idata_realloc().
242 data_bytes = roundup(ip->i_df.if_bytes, 4);
243 ASSERT(ip->i_df.if_real_bytes == 0 ||
244 ip->i_df.if_real_bytes == data_bytes);
245 ASSERT(ip->i_df.if_u1.if_data != NULL);
246 ASSERT(ip->i_d.di_size > 0);
247 xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_ILOCAL,
248 ip->i_df.if_u1.if_data, data_bytes);
249 ilf->ilf_dsize = (unsigned)data_bytes;
252 iip->ili_fields &= ~XFS_ILOG_DDATA;
255 case XFS_DINODE_FMT_DEV:
257 ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
258 XFS_ILOG_DEXT | XFS_ILOG_UUID);
259 if (iip->ili_fields & XFS_ILOG_DEV)
260 ilf->ilf_u.ilfu_rdev = ip->i_df.if_u2.if_rdev;
262 case XFS_DINODE_FMT_UUID:
264 ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
265 XFS_ILOG_DEXT | XFS_ILOG_DEV);
266 if (iip->ili_fields & XFS_ILOG_UUID)
267 ilf->ilf_u.ilfu_uuid = ip->i_df.if_u2.if_uuid;
276 xfs_inode_item_format_attr_fork(
277 struct xfs_inode_log_item *iip,
278 struct xfs_inode_log_format *ilf,
279 struct xfs_log_vec *lv,
280 struct xfs_log_iovec **vecp)
282 struct xfs_inode *ip = iip->ili_inode;
285 switch (ip->i_d.di_aformat) {
286 case XFS_DINODE_FMT_EXTENTS:
288 ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT);
290 if ((iip->ili_fields & XFS_ILOG_AEXT) &&
291 ip->i_d.di_anextents > 0 &&
292 ip->i_afp->if_bytes > 0) {
293 struct xfs_bmbt_rec *p;
295 ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) ==
296 ip->i_d.di_anextents);
297 ASSERT(ip->i_afp->if_u1.if_extents != NULL);
299 p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_EXT);
300 data_bytes = xfs_iextents_copy(ip, p, XFS_ATTR_FORK);
301 xlog_finish_iovec(lv, *vecp, data_bytes);
303 ilf->ilf_asize = data_bytes;
306 iip->ili_fields &= ~XFS_ILOG_AEXT;
309 case XFS_DINODE_FMT_BTREE:
311 ~(XFS_ILOG_ADATA | XFS_ILOG_AEXT);
313 if ((iip->ili_fields & XFS_ILOG_ABROOT) &&
314 ip->i_afp->if_broot_bytes > 0) {
315 ASSERT(ip->i_afp->if_broot != NULL);
317 xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_BROOT,
319 ip->i_afp->if_broot_bytes);
320 ilf->ilf_asize = ip->i_afp->if_broot_bytes;
323 iip->ili_fields &= ~XFS_ILOG_ABROOT;
326 case XFS_DINODE_FMT_LOCAL:
328 ~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT);
330 if ((iip->ili_fields & XFS_ILOG_ADATA) &&
331 ip->i_afp->if_bytes > 0) {
333 * Round i_bytes up to a word boundary.
334 * The underlying memory is guaranteed to
335 * to be there by xfs_idata_realloc().
337 data_bytes = roundup(ip->i_afp->if_bytes, 4);
338 ASSERT(ip->i_afp->if_real_bytes == 0 ||
339 ip->i_afp->if_real_bytes == data_bytes);
340 ASSERT(ip->i_afp->if_u1.if_data != NULL);
341 xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_LOCAL,
342 ip->i_afp->if_u1.if_data,
344 ilf->ilf_asize = (unsigned)data_bytes;
347 iip->ili_fields &= ~XFS_ILOG_ADATA;
357 * This is called to fill in the vector of log iovecs for the given inode
358 * log item. It fills the first item with an inode log format structure,
359 * the second with the on-disk inode structure, and a possible third and/or
360 * fourth with the inode data/extents/b-tree root and inode attributes
361 * data/extents/b-tree root.
364 xfs_inode_item_format(
365 struct xfs_log_item *lip,
366 struct xfs_log_vec *lv)
368 struct xfs_inode_log_item *iip = INODE_ITEM(lip);
369 struct xfs_inode *ip = iip->ili_inode;
370 struct xfs_inode_log_format *ilf;
371 struct xfs_log_iovec *vecp = NULL;
373 ilf = xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT,
375 sizeof(struct xfs_inode_log_format));
378 if (ip->i_d.di_version == 1)
379 xfs_inode_item_format_v1_inode(ip);
380 xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICORE,
382 xfs_icdinode_size(ip->i_d.di_version));
385 xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp);
386 if (XFS_IFORK_Q(ip)) {
387 xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp);
390 ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT);
394 * Now update the log format that goes out to disk from the in-core
395 * values. We always write the inode core to make the arithmetic
396 * games in recovery easier, which isn't a big deal as just about any
397 * transaction would dirty it anyway.
399 iip->ili_format.ilf_fields = XFS_ILOG_CORE |
400 (iip->ili_fields & ~XFS_ILOG_TIMESTAMP);
404 * This is called to pin the inode associated with the inode log
405 * item in memory so it cannot be written out.
409 struct xfs_log_item *lip)
411 struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
413 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
415 trace_xfs_inode_pin(ip, _RET_IP_);
416 atomic_inc(&ip->i_pincount);
421 * This is called to unpin the inode associated with the inode log
422 * item which was previously pinned with a call to xfs_inode_item_pin().
424 * Also wake up anyone in xfs_iunpin_wait() if the count goes to 0.
427 xfs_inode_item_unpin(
428 struct xfs_log_item *lip,
431 struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
433 trace_xfs_inode_unpin(ip, _RET_IP_);
434 ASSERT(atomic_read(&ip->i_pincount) > 0);
435 if (atomic_dec_and_test(&ip->i_pincount))
436 wake_up_bit(&ip->i_flags, __XFS_IPINNED_BIT);
441 struct xfs_log_item *lip,
442 struct list_head *buffer_list)
444 struct xfs_inode_log_item *iip = INODE_ITEM(lip);
445 struct xfs_inode *ip = iip->ili_inode;
446 struct xfs_buf *bp = NULL;
447 uint rval = XFS_ITEM_SUCCESS;
450 if (xfs_ipincount(ip) > 0)
451 return XFS_ITEM_PINNED;
453 if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED))
454 return XFS_ITEM_LOCKED;
457 * Re-check the pincount now that we stabilized the value by
460 if (xfs_ipincount(ip) > 0) {
461 rval = XFS_ITEM_PINNED;
466 * Stale inode items should force out the iclog.
468 if (ip->i_flags & XFS_ISTALE) {
469 rval = XFS_ITEM_PINNED;
474 * Someone else is already flushing the inode. Nothing we can do
475 * here but wait for the flush to finish and remove the item from
478 if (!xfs_iflock_nowait(ip)) {
479 rval = XFS_ITEM_FLUSHING;
483 ASSERT(iip->ili_fields != 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
484 ASSERT(iip->ili_logged == 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
486 spin_unlock(&lip->li_ailp->xa_lock);
488 error = xfs_iflush(ip, &bp);
490 if (!xfs_buf_delwri_queue(bp, buffer_list))
491 rval = XFS_ITEM_FLUSHING;
495 spin_lock(&lip->li_ailp->xa_lock);
497 xfs_iunlock(ip, XFS_ILOCK_SHARED);
502 * Unlock the inode associated with the inode log item.
503 * Clear the fields of the inode and inode log item that
504 * are specific to the current transaction. If the
505 * hold flags is set, do not unlock the inode.
508 xfs_inode_item_unlock(
509 struct xfs_log_item *lip)
511 struct xfs_inode_log_item *iip = INODE_ITEM(lip);
512 struct xfs_inode *ip = iip->ili_inode;
513 unsigned short lock_flags;
515 ASSERT(ip->i_itemp != NULL);
516 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
518 lock_flags = iip->ili_lock_flags;
519 iip->ili_lock_flags = 0;
521 xfs_iunlock(ip, lock_flags);
525 * This is called to find out where the oldest active copy of the inode log
526 * item in the on disk log resides now that the last log write of it completed
527 * at the given lsn. Since we always re-log all dirty data in an inode, the
528 * latest copy in the on disk log is the only one that matters. Therefore,
529 * simply return the given lsn.
531 * If the inode has been marked stale because the cluster is being freed, we
532 * don't want to (re-)insert this inode into the AIL. There is a race condition
533 * where the cluster buffer may be unpinned before the inode is inserted into
534 * the AIL during transaction committed processing. If the buffer is unpinned
535 * before the inode item has been committed and inserted, then it is possible
536 * for the buffer to be written and IO completes before the inode is inserted
537 * into the AIL. In that case, we'd be inserting a clean, stale inode into the
538 * AIL which will never get removed. It will, however, get reclaimed which
539 * triggers an assert in xfs_inode_free() complaining about freein an inode
542 * To avoid this, just unpin the inode directly and return a LSN of -1 so the
543 * transaction committed code knows that it does not need to do any further
544 * processing on the item.
547 xfs_inode_item_committed(
548 struct xfs_log_item *lip,
551 struct xfs_inode_log_item *iip = INODE_ITEM(lip);
552 struct xfs_inode *ip = iip->ili_inode;
554 if (xfs_iflags_test(ip, XFS_ISTALE)) {
555 xfs_inode_item_unpin(lip, 0);
562 * XXX rcc - this one really has to do something. Probably needs
563 * to stamp in a new field in the incore inode.
566 xfs_inode_item_committing(
567 struct xfs_log_item *lip,
570 INODE_ITEM(lip)->ili_last_lsn = lsn;
574 * This is the ops vector shared by all buf log items.
576 static const struct xfs_item_ops xfs_inode_item_ops = {
577 .iop_size = xfs_inode_item_size,
578 .iop_format = xfs_inode_item_format,
579 .iop_pin = xfs_inode_item_pin,
580 .iop_unpin = xfs_inode_item_unpin,
581 .iop_unlock = xfs_inode_item_unlock,
582 .iop_committed = xfs_inode_item_committed,
583 .iop_push = xfs_inode_item_push,
584 .iop_committing = xfs_inode_item_committing
589 * Initialize the inode log item for a newly allocated (in-core) inode.
593 struct xfs_inode *ip,
594 struct xfs_mount *mp)
596 struct xfs_inode_log_item *iip;
598 ASSERT(ip->i_itemp == NULL);
599 iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP);
602 xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE,
603 &xfs_inode_item_ops);
604 iip->ili_format.ilf_type = XFS_LI_INODE;
605 iip->ili_format.ilf_ino = ip->i_ino;
606 iip->ili_format.ilf_blkno = ip->i_imap.im_blkno;
607 iip->ili_format.ilf_len = ip->i_imap.im_len;
608 iip->ili_format.ilf_boffset = ip->i_imap.im_boffset;
612 * Free the inode log item and any memory hanging off of it.
615 xfs_inode_item_destroy(
618 kmem_zone_free(xfs_ili_zone, ip->i_itemp);
623 * This is the inode flushing I/O completion routine. It is called
624 * from interrupt level when the buffer containing the inode is
625 * flushed to disk. It is responsible for removing the inode item
626 * from the AIL if it has not been re-logged, and unlocking the inode's
629 * To reduce AIL lock traffic as much as possible, we scan the buffer log item
630 * list for other inodes that will run this function. We remove them from the
631 * buffer list so we can process all the inode IO completions in one AIL lock
637 struct xfs_log_item *lip)
639 struct xfs_inode_log_item *iip;
640 struct xfs_log_item *blip;
641 struct xfs_log_item *next;
642 struct xfs_log_item *prev;
643 struct xfs_ail *ailp = lip->li_ailp;
647 * Scan the buffer IO completions for other inodes being completed and
648 * attach them to the current inode log item.
652 while (blip != NULL) {
653 if (lip->li_cb != xfs_iflush_done) {
655 blip = blip->li_bio_list;
659 /* remove from list */
660 next = blip->li_bio_list;
664 prev->li_bio_list = next;
667 /* add to current list */
668 blip->li_bio_list = lip->li_bio_list;
669 lip->li_bio_list = blip;
672 * while we have the item, do the unlocked check for needing
675 iip = INODE_ITEM(blip);
676 if (iip->ili_logged && blip->li_lsn == iip->ili_flush_lsn)
682 /* make sure we capture the state of the initial inode. */
683 iip = INODE_ITEM(lip);
684 if (iip->ili_logged && lip->li_lsn == iip->ili_flush_lsn)
688 * We only want to pull the item from the AIL if it is
689 * actually there and its location in the log has not
690 * changed since we started the flush. Thus, we only bother
691 * if the ili_logged flag is set and the inode's lsn has not
692 * changed. First we check the lsn outside
693 * the lock since it's cheaper, and then we recheck while
694 * holding the lock before removing the inode from the AIL.
697 struct xfs_log_item *log_items[need_ail];
699 spin_lock(&ailp->xa_lock);
700 for (blip = lip; blip; blip = blip->li_bio_list) {
701 iip = INODE_ITEM(blip);
702 if (iip->ili_logged &&
703 blip->li_lsn == iip->ili_flush_lsn) {
704 log_items[i++] = blip;
706 ASSERT(i <= need_ail);
708 /* xfs_trans_ail_delete_bulk() drops the AIL lock. */
709 xfs_trans_ail_delete_bulk(ailp, log_items, i,
710 SHUTDOWN_CORRUPT_INCORE);
715 * clean up and unlock the flush lock now we are done. We can clear the
716 * ili_last_fields bits now that we know that the data corresponding to
717 * them is safely on disk.
719 for (blip = lip; blip; blip = next) {
720 next = blip->li_bio_list;
721 blip->li_bio_list = NULL;
723 iip = INODE_ITEM(blip);
725 iip->ili_last_fields = 0;
726 xfs_ifunlock(iip->ili_inode);
731 * This is the inode flushing abort routine. It is called from xfs_iflush when
732 * the filesystem is shutting down to clean up the inode state. It is
733 * responsible for removing the inode item from the AIL if it has not been
734 * re-logged, and unlocking the inode's flush lock.
741 xfs_inode_log_item_t *iip = ip->i_itemp;
744 struct xfs_ail *ailp = iip->ili_item.li_ailp;
745 if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
746 spin_lock(&ailp->xa_lock);
747 if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
748 /* xfs_trans_ail_delete() drops the AIL lock. */
749 xfs_trans_ail_delete(ailp, &iip->ili_item,
751 SHUTDOWN_LOG_IO_ERROR :
752 SHUTDOWN_CORRUPT_INCORE);
754 spin_unlock(&ailp->xa_lock);
758 * Clear the ili_last_fields bits now that we know that the
759 * data corresponding to them is safely on disk.
761 iip->ili_last_fields = 0;
763 * Clear the inode logging fields so no more flushes are
769 * Release the inode's flush lock since we're done with it.
777 struct xfs_log_item *lip)
779 xfs_iflush_abort(INODE_ITEM(lip)->ili_inode, true);
783 * convert an xfs_inode_log_format struct from either 32 or 64 bit versions
784 * (which can have different field alignments) to the native version
787 xfs_inode_item_format_convert(
788 xfs_log_iovec_t *buf,
789 xfs_inode_log_format_t *in_f)
791 if (buf->i_len == sizeof(xfs_inode_log_format_32_t)) {
792 xfs_inode_log_format_32_t *in_f32 = buf->i_addr;
794 in_f->ilf_type = in_f32->ilf_type;
795 in_f->ilf_size = in_f32->ilf_size;
796 in_f->ilf_fields = in_f32->ilf_fields;
797 in_f->ilf_asize = in_f32->ilf_asize;
798 in_f->ilf_dsize = in_f32->ilf_dsize;
799 in_f->ilf_ino = in_f32->ilf_ino;
800 /* copy biggest field of ilf_u */
801 memcpy(in_f->ilf_u.ilfu_uuid.__u_bits,
802 in_f32->ilf_u.ilfu_uuid.__u_bits,
804 in_f->ilf_blkno = in_f32->ilf_blkno;
805 in_f->ilf_len = in_f32->ilf_len;
806 in_f->ilf_boffset = in_f32->ilf_boffset;
808 } else if (buf->i_len == sizeof(xfs_inode_log_format_64_t)){
809 xfs_inode_log_format_64_t *in_f64 = buf->i_addr;
811 in_f->ilf_type = in_f64->ilf_type;
812 in_f->ilf_size = in_f64->ilf_size;
813 in_f->ilf_fields = in_f64->ilf_fields;
814 in_f->ilf_asize = in_f64->ilf_asize;
815 in_f->ilf_dsize = in_f64->ilf_dsize;
816 in_f->ilf_ino = in_f64->ilf_ino;
817 /* copy biggest field of ilf_u */
818 memcpy(in_f->ilf_u.ilfu_uuid.__u_bits,
819 in_f64->ilf_u.ilfu_uuid.__u_bits,
821 in_f->ilf_blkno = in_f64->ilf_blkno;
822 in_f->ilf_len = in_f64->ilf_len;
823 in_f->ilf_boffset = in_f64->ilf_boffset;