X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_log.c;h=cbd6f1cb41a6bb518db1d4ea2d3965f27e66fde1;hb=refs%2Fheads%2Frertzinger%2Ffeature-zpool-get--p;hp=bf9f37bcab5bbcbab6e00964c0687a4f610b45e5;hpb=428870ff734fdaccc342b33fc53cf94724409a46;p=zfs.git

diff --git a/module/zfs/zfs_log.c b/module/zfs/zfs_log.c
index bf9f37b..cbd6f1c 100644
--- a/module/zfs/zfs_log.c
+++ b/module/zfs/zfs_log.c
@@ -19,10 +19,10 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
 
+
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -69,7 +69,7 @@
 int
 zfs_log_create_txtype(zil_create_t type, vsecattr_t *vsecp, vattr_t *vap)
 {
-	int isxvattr = (vap->va_mask & AT_XVATTR);
+	int isxvattr = (vap->va_mask & ATTR_XVATTR);
 	switch (type) {
 	case Z_FILE:
 		if (vsecp == NULL && !isxvattr)
@@ -170,6 +170,12 @@ zfs_log_xvattr(lr_attr_t *lrattr, xvattr_t *xvap)
 	if (XVA_ISSET_REQ(xvap, XAT_REPARSE))
 		*attrs |= (xoap->xoa_reparse == 0) ? 0 :
 		    XAT0_REPARSE;
+	if (XVA_ISSET_REQ(xvap, XAT_OFFLINE))
+		*attrs |= (xoap->xoa_offline == 0) ? 0 :
+		    XAT0_OFFLINE;
+	if (XVA_ISSET_REQ(xvap, XAT_SPARSE))
+		*attrs |= (xoap->xoa_sparse == 0) ? 0 :
+		    XAT0_SPARSE;
 }
 
 static void *
@@ -231,13 +237,12 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
     zfs_fuid_info_t *fuidp, vattr_t *vap)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_create_t *lr;
 	lr_acl_create_t *lracl;
-	size_t aclsize;
+	xvattr_t *xvap = (xvattr_t *)vap;
+	size_t aclsize = 0;
 	size_t xvatsize = 0;
 	size_t txsize;
-	xvattr_t *xvap = (xvattr_t *)vap;
 	void *end;
 	size_t lrsize;
 	size_t namesize = strlen(name) + 1;
@@ -255,7 +260,7 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 		fuidsz += fuidp->z_fuid_cnt * sizeof (uint64_t);
 	}
 
-	if (vap->va_mask & AT_XVATTR)
+	if (vap->va_mask & ATTR_XVATTR)
 		xvatsize = ZIL_XVAT_SIZE(xvap->xva_mapsize);
 
 	if ((int)txtype == TX_CREATE_ATTR || (int)txtype == TX_MKDIR_ATTR ||
@@ -287,19 +292,19 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	} else {
 		lr->lr_gid = fuidp->z_fuid_group;
 	}
-	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_GEN(zp->z_zfsvfs), &lr->lr_gen,
+	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_GEN(ZTOZSB(zp)), &lr->lr_gen,
 	    sizeof (uint64_t));
-	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(zp->z_zfsvfs),
+	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(ZTOZSB(zp)),
 	    lr->lr_crtime, sizeof (uint64_t) * 2);
 
-	if (sa_lookup(zp->z_sa_hdl, SA_ZPL_RDEV(zp->z_zfsvfs), &lr->lr_rdev,
+	if (sa_lookup(zp->z_sa_hdl, SA_ZPL_RDEV(ZTOZSB(zp)), &lr->lr_rdev,
 	    sizeof (lr->lr_rdev)) != 0)
 		lr->lr_rdev = 0;
 
 	/*
 	 * Fill in xvattr info if any
 	 */
-	if (vap->va_mask & AT_XVATTR) {
+	if (vap->va_mask & ATTR_XVATTR) {
 		zfs_log_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), xvap);
 		end = (caddr_t)lr + lrsize + xvatsize;
 	} else {
@@ -333,9 +338,7 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	 */
 	bcopy(name, end, namesize);
 
-	seq = zil_itx_assign(zilog, itx, tx);
-	dzp->z_last_itx = seq;
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -343,10 +346,9 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
  */
 void
 zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-	znode_t *dzp, char *name)
+	znode_t *dzp, char *name, uint64_t foid)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_remove_t *lr;
 	size_t namesize = strlen(name) + 1;
 
@@ -358,8 +360,9 @@ zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	lr->lr_doid = dzp->z_id;
 	bcopy(name, (char *)(lr + 1), namesize);
 
-	seq = zil_itx_assign(zilog, itx, tx);
-	dzp->z_last_itx = seq;
+	itx->itx_oid = foid;
+
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -370,7 +373,6 @@ zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	znode_t *dzp, znode_t *zp, char *name)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_link_t *lr;
 	size_t namesize = strlen(name) + 1;
 
@@ -383,9 +385,7 @@ zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	lr->lr_link_obj = zp->z_id;
 	bcopy(name, (char *)(lr + 1), namesize);
 
-	seq = zil_itx_assign(zilog, itx, tx);
-	dzp->z_last_itx = seq;
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -396,7 +396,6 @@ zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
     znode_t *dzp, znode_t *zp, char *name, char *link)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_create_t *lr;
 	size_t namesize = strlen(name) + 1;
 	size_t linksize = strlen(link) + 1;
@@ -411,16 +410,14 @@ zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	lr->lr_uid = zp->z_uid;
 	lr->lr_gid = zp->z_gid;
 	lr->lr_mode = zp->z_mode;
-	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_GEN(zp->z_zfsvfs), &lr->lr_gen,
+	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_GEN(ZTOZSB(zp)), &lr->lr_gen,
 	    sizeof (uint64_t));
-	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(zp->z_zfsvfs),
+	(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(ZTOZSB(zp)),
 	    lr->lr_crtime, sizeof (uint64_t) * 2);
 	bcopy(name, (char *)(lr + 1), namesize);
 	bcopy(link, (char *)(lr + 1) + namesize, linksize);
 
-	seq = zil_itx_assign(zilog, itx, tx);
-	dzp->z_last_itx = seq;
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -431,7 +428,6 @@ zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	znode_t *sdzp, char *sname, znode_t *tdzp, char *dname, znode_t *szp)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_rename_t *lr;
 	size_t snamesize = strlen(sname) + 1;
 	size_t dnamesize = strlen(dname) + 1;
@@ -445,17 +441,15 @@ zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	lr->lr_tdoid = tdzp->z_id;
 	bcopy(sname, (char *)(lr + 1), snamesize);
 	bcopy(dname, (char *)(lr + 1) + snamesize, dnamesize);
+	itx->itx_oid = szp->z_id;
 
-	seq = zil_itx_assign(zilog, itx, tx);
-	sdzp->z_last_itx = seq;
-	tdzp->z_last_itx = seq;
-	szp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
  * zfs_log_write() handles TX_WRITE transactions.
  */
-ssize_t zfs_immediate_write_sz = 32768;
+long zfs_immediate_write_sz = 32768;
 
 void
 zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
@@ -470,7 +464,7 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 		return;
 
 	immediate_write_sz = (zilog->zl_logbias == ZFS_LOGBIAS_THROUGHPUT)
-	    ? 0 : zfs_immediate_write_sz;
+	    ? 0 : (ssize_t)zfs_immediate_write_sz;
 
 	slogging = spa_has_slogs(zilog->zl_spa) &&
 	    (zilog->zl_logbias == ZFS_LOGBIAS_LATENCY);
@@ -501,7 +495,7 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 		itx = zil_itx_create(txtype, sizeof (*lr) +
 		    (write_state == WR_COPIED ? len : 0));
 		lr = (lr_write_t *)&itx->itx_lr;
-		if (write_state == WR_COPIED && dmu_read(zp->z_zfsvfs->z_os,
+		if (write_state == WR_COPIED && dmu_read(ZTOZSB(zp)->z_os,
 		    zp->z_id, off, len, lr + 1, DMU_READ_NO_PREFETCH) != 0) {
 			zil_itx_destroy(itx);
 			itx = zil_itx_create(txtype, sizeof (*lr));
@@ -518,15 +512,13 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 		lr->lr_blkoff = 0;
 		BP_ZERO(&lr->lr_blkptr);
 
-		itx->itx_private = zp->z_zfsvfs;
+		itx->itx_private = ZTOZSB(zp);
 
-		if ((zp->z_sync_cnt != 0) || (fsync_cnt != 0) ||
-		    (ioflag & (FSYNC | FDSYNC)))
-			itx->itx_sync = B_TRUE;
-		else
+		if (!(ioflag & (FSYNC | FDSYNC)) && (zp->z_sync_cnt == 0) &&
+		    (fsync_cnt == 0))
 			itx->itx_sync = B_FALSE;
 
-		zp->z_last_itx = zil_itx_assign(zilog, itx, tx);
+		zil_itx_assign(zilog, itx, tx);
 
 		off += len;
 		resid -= len;
@@ -541,7 +533,6 @@ zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 	znode_t *zp, uint64_t off, uint64_t len)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_truncate_t *lr;
 
 	if (zil_replaying(zilog, tx) || zp->z_unlinked)
@@ -554,8 +545,7 @@ zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 	lr->lr_length = len;
 
 	itx->itx_sync = (zp->z_sync_cnt != 0);
-	seq = zil_itx_assign(zilog, itx, tx);
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -563,10 +553,9 @@ zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
  */
 void
 zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
-	znode_t *zp, vattr_t *vap, uint_t mask_applied, zfs_fuid_info_t *fuidp)
+    znode_t *zp, vattr_t *vap, uint_t mask_applied, zfs_fuid_info_t *fuidp)
 {
 	itx_t		*itx;
-	uint64_t	seq;
 	lr_setattr_t	*lr;
 	xvattr_t	*xvap = (xvattr_t *)vap;
 	size_t		recsize = sizeof (lr_setattr_t);
@@ -580,7 +569,7 @@ zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 	 * for lr_attr_t + xvattr mask, mapsize and create time
 	 * plus actual attribute values
 	 */
-	if (vap->va_mask & AT_XVATTR)
+	if (vap->va_mask & ATTR_XVATTR)
 		recsize = sizeof (*lr) + ZIL_XVAT_SIZE(xvap->xva_mapsize);
 
 	if (fuidp)
@@ -591,12 +580,12 @@ zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 	lr->lr_foid = zp->z_id;
 	lr->lr_mask = (uint64_t)mask_applied;
 	lr->lr_mode = (uint64_t)vap->va_mode;
-	if ((mask_applied & AT_UID) && IS_EPHEMERAL(vap->va_uid))
+	if ((mask_applied & ATTR_UID) && IS_EPHEMERAL(vap->va_uid))
 		lr->lr_uid = fuidp->z_fuid_owner;
 	else
 		lr->lr_uid = (uint64_t)vap->va_uid;
 
-	if ((mask_applied & AT_GID) && IS_EPHEMERAL(vap->va_gid))
+	if ((mask_applied & ATTR_GID) && IS_EPHEMERAL(vap->va_gid))
 		lr->lr_gid = fuidp->z_fuid_group;
 	else
 		lr->lr_gid = (uint64_t)vap->va_gid;
@@ -605,7 +594,7 @@ zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 	ZFS_TIME_ENCODE(&vap->va_atime, lr->lr_atime);
 	ZFS_TIME_ENCODE(&vap->va_mtime, lr->lr_mtime);
 	start = (lr_setattr_t *)(lr + 1);
-	if (vap->va_mask & AT_XVATTR) {
+	if (vap->va_mask & ATTR_XVATTR) {
 		zfs_log_xvattr((lr_attr_t *)start, xvap);
 		start = (caddr_t)start + ZIL_XVAT_SIZE(xvap->xva_mapsize);
 	}
@@ -618,8 +607,7 @@ zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
 		(void) zfs_log_fuid_domains(fuidp, start);
 
 	itx->itx_sync = (zp->z_sync_cnt != 0);
-	seq = zil_itx_assign(zilog, itx, tx);
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
 
 /*
@@ -630,7 +618,6 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
     vsecattr_t *vsecp, zfs_fuid_info_t *fuidp)
 {
 	itx_t *itx;
-	uint64_t seq;
 	lr_acl_v0_t *lrv0;
 	lr_acl_t *lr;
 	int txtype;
@@ -641,7 +628,7 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
 	if (zil_replaying(zilog, tx) || zp->z_unlinked)
 		return;
 
-	txtype = (zp->z_zfsvfs->z_version < ZPL_VERSION_FUID) ?
+	txtype = (ZTOZSB(zp)->z_version < ZPL_VERSION_FUID) ?
 	    TX_ACL_V0 : TX_ACL;
 
 	if (txtype == TX_ACL)
@@ -686,6 +673,10 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
 	}
 
 	itx->itx_sync = (zp->z_sync_cnt != 0);
-	seq = zil_itx_assign(zilog, itx, tx);
-	zp->z_last_itx = seq;
+	zil_itx_assign(zilog, itx, tx);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(zfs_immediate_write_sz, long, 0644);
+MODULE_PARM_DESC(zfs_immediate_write_sz, "Largest data block to write to zil");
+#endif