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zfs_log.c (247187) zfs_log.c (251631)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

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211 start = (caddr_t)start +
212 strlen(zdomain->z_domain) + 1;
213 }
214 }
215 return (start);
216}
217
218/*
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

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211 start = (caddr_t)start +
212 strlen(zdomain->z_domain) + 1;
213 }
214 }
215 return (start);
216}
217
218/*
219 * zfs_log_create() is used to handle TX_CREATE, TX_CREATE_ATTR, TX_MKDIR,
220 * TX_MKDIR_ATTR and TX_MKXATTR
221 * transactions.
219 * Handles TX_CREATE, TX_CREATE_ATTR, TX_MKDIR, TX_MKDIR_ATTR and
220 * TK_MKXATTR transactions.
222 *
223 * TX_CREATE and TX_MKDIR are standard creates, but they may have FUID
224 * domain information appended prior to the name. In this case the
225 * uid/gid in the log record will be a log centric FUID.
226 *
227 * TX_CREATE_ACL_ATTR and TX_MKDIR_ACL_ATTR handle special creates that
228 * may contain attributes, ACL and optional fuid information.
229 *

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340 * Now place file name in log record
341 */
342 bcopy(name, end, namesize);
343
344 zil_itx_assign(zilog, itx, tx);
345}
346
347/*
221 *
222 * TX_CREATE and TX_MKDIR are standard creates, but they may have FUID
223 * domain information appended prior to the name. In this case the
224 * uid/gid in the log record will be a log centric FUID.
225 *
226 * TX_CREATE_ACL_ATTR and TX_MKDIR_ACL_ATTR handle special creates that
227 * may contain attributes, ACL and optional fuid information.
228 *

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339 * Now place file name in log record
340 */
341 bcopy(name, end, namesize);
342
343 zil_itx_assign(zilog, itx, tx);
344}
345
346/*
348 * zfs_log_remove() handles both TX_REMOVE and TX_RMDIR transactions.
347 * Handles both TX_REMOVE and TX_RMDIR transactions.
349 */
350void
351zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
352 znode_t *dzp, char *name, uint64_t foid)
353{
354 itx_t *itx;
355 lr_remove_t *lr;
356 size_t namesize = strlen(name) + 1;

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364 bcopy(name, (char *)(lr + 1), namesize);
365
366 itx->itx_oid = foid;
367
368 zil_itx_assign(zilog, itx, tx);
369}
370
371/*
348 */
349void
350zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
351 znode_t *dzp, char *name, uint64_t foid)
352{
353 itx_t *itx;
354 lr_remove_t *lr;
355 size_t namesize = strlen(name) + 1;

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363 bcopy(name, (char *)(lr + 1), namesize);
364
365 itx->itx_oid = foid;
366
367 zil_itx_assign(zilog, itx, tx);
368}
369
370/*
372 * zfs_log_link() handles TX_LINK transactions.
371 * Handles TX_LINK transactions.
373 */
374void
375zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
376 znode_t *dzp, znode_t *zp, char *name)
377{
378 itx_t *itx;
379 lr_link_t *lr;
380 size_t namesize = strlen(name) + 1;

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387 lr->lr_doid = dzp->z_id;
388 lr->lr_link_obj = zp->z_id;
389 bcopy(name, (char *)(lr + 1), namesize);
390
391 zil_itx_assign(zilog, itx, tx);
392}
393
394/*
372 */
373void
374zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
375 znode_t *dzp, znode_t *zp, char *name)
376{
377 itx_t *itx;
378 lr_link_t *lr;
379 size_t namesize = strlen(name) + 1;

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386 lr->lr_doid = dzp->z_id;
387 lr->lr_link_obj = zp->z_id;
388 bcopy(name, (char *)(lr + 1), namesize);
389
390 zil_itx_assign(zilog, itx, tx);
391}
392
393/*
395 * zfs_log_symlink() handles TX_SYMLINK transactions.
394 * Handles TX_SYMLINK transactions.
396 */
397void
398zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
399 znode_t *dzp, znode_t *zp, char *name, char *link)
400{
401 itx_t *itx;
402 lr_create_t *lr;
403 size_t namesize = strlen(name) + 1;

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419 lr->lr_crtime, sizeof (uint64_t) * 2);
420 bcopy(name, (char *)(lr + 1), namesize);
421 bcopy(link, (char *)(lr + 1) + namesize, linksize);
422
423 zil_itx_assign(zilog, itx, tx);
424}
425
426/*
395 */
396void
397zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
398 znode_t *dzp, znode_t *zp, char *name, char *link)
399{
400 itx_t *itx;
401 lr_create_t *lr;
402 size_t namesize = strlen(name) + 1;

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418 lr->lr_crtime, sizeof (uint64_t) * 2);
419 bcopy(name, (char *)(lr + 1), namesize);
420 bcopy(link, (char *)(lr + 1) + namesize, linksize);
421
422 zil_itx_assign(zilog, itx, tx);
423}
424
425/*
427 * zfs_log_rename() handles TX_RENAME transactions.
426 * Handles TX_RENAME transactions.
428 */
429void
430zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
431 znode_t *sdzp, char *sname, znode_t *tdzp, char *dname, znode_t *szp)
432{
433 itx_t *itx;
434 lr_rename_t *lr;
435 size_t snamesize = strlen(sname) + 1;

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445 bcopy(sname, (char *)(lr + 1), snamesize);
446 bcopy(dname, (char *)(lr + 1) + snamesize, dnamesize);
447 itx->itx_oid = szp->z_id;
448
449 zil_itx_assign(zilog, itx, tx);
450}
451
452/*
427 */
428void
429zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
430 znode_t *sdzp, char *sname, znode_t *tdzp, char *dname, znode_t *szp)
431{
432 itx_t *itx;
433 lr_rename_t *lr;
434 size_t snamesize = strlen(sname) + 1;

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444 bcopy(sname, (char *)(lr + 1), snamesize);
445 bcopy(dname, (char *)(lr + 1) + snamesize, dnamesize);
446 itx->itx_oid = szp->z_id;
447
448 zil_itx_assign(zilog, itx, tx);
449}
450
451/*
453 * zfs_log_write() handles TX_WRITE transactions.
452 * Handles TX_WRITE transactions.
454 */
455ssize_t zfs_immediate_write_sz = 32768;
456
457void
458zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
459 znode_t *zp, offset_t off, ssize_t resid, int ioflag)
460{
461 itx_wr_state_t write_state;

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524 zil_itx_assign(zilog, itx, tx);
525
526 off += len;
527 resid -= len;
528 }
529}
530
531/*
453 */
454ssize_t zfs_immediate_write_sz = 32768;
455
456void
457zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
458 znode_t *zp, offset_t off, ssize_t resid, int ioflag)
459{
460 itx_wr_state_t write_state;

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523 zil_itx_assign(zilog, itx, tx);
524
525 off += len;
526 resid -= len;
527 }
528}
529
530/*
532 * zfs_log_truncate() handles TX_TRUNCATE transactions.
531 * Handles TX_TRUNCATE transactions.
533 */
534void
535zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
536 znode_t *zp, uint64_t off, uint64_t len)
537{
538 itx_t *itx;
539 lr_truncate_t *lr;
540

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547 lr->lr_offset = off;
548 lr->lr_length = len;
549
550 itx->itx_sync = (zp->z_sync_cnt != 0);
551 zil_itx_assign(zilog, itx, tx);
552}
553
554/*
532 */
533void
534zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
535 znode_t *zp, uint64_t off, uint64_t len)
536{
537 itx_t *itx;
538 lr_truncate_t *lr;
539

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546 lr->lr_offset = off;
547 lr->lr_length = len;
548
549 itx->itx_sync = (zp->z_sync_cnt != 0);
550 zil_itx_assign(zilog, itx, tx);
551}
552
553/*
555 * zfs_log_setattr() handles TX_SETATTR transactions.
554 * Handles TX_SETATTR transactions.
556 */
557void
558zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
559 znode_t *zp, vattr_t *vap, uint_t mask_applied, zfs_fuid_info_t *fuidp)
560{
561 itx_t *itx;
562 lr_setattr_t *lr;
563 xvattr_t *xvap = (xvattr_t *)vap;

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609 if (fuidp)
610 (void) zfs_log_fuid_domains(fuidp, start);
611
612 itx->itx_sync = (zp->z_sync_cnt != 0);
613 zil_itx_assign(zilog, itx, tx);
614}
615
616/*
555 */
556void
557zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
558 znode_t *zp, vattr_t *vap, uint_t mask_applied, zfs_fuid_info_t *fuidp)
559{
560 itx_t *itx;
561 lr_setattr_t *lr;
562 xvattr_t *xvap = (xvattr_t *)vap;

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608 if (fuidp)
609 (void) zfs_log_fuid_domains(fuidp, start);
610
611 itx->itx_sync = (zp->z_sync_cnt != 0);
612 zil_itx_assign(zilog, itx, tx);
613}
614
615/*
617 * zfs_log_acl() handles TX_ACL transactions.
616 * Handles TX_ACL transactions.
618 */
619void
620zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
621 vsecattr_t *vsecp, zfs_fuid_info_t *fuidp)
622{
623 itx_t *itx;
624 lr_acl_v0_t *lrv0;
625 lr_acl_t *lr;

--- 55 unchanged lines hidden --- 		617 */
618void
619zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
620 vsecattr_t *vsecp, zfs_fuid_info_t *fuidp)
621{
622 itx_t *itx;
623 lr_acl_v0_t *lrv0;
624 lr_acl_t *lr;

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