Prototype/structure update for Linux

[zfs.git] / module / zfs / zfs_log.c

diff --git a/module/zfs/zfs_log.c b/module/zfs/zfs_log.c
index bf9f37b..945b734 100644 (file)
--- 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>
@@ -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 *
@@ -231,7 +237,6 @@ 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;
@@ -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;
@@ -445,11 +441,9 @@ 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);
 }
 
 /*
@@ -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);
 }
 
 /*
@@ -566,7 +556,6 @@ 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)
 {
        itx_t           *itx;
-       uint64_t        seq;
        lr_setattr_t    *lr;
        xvattr_t        *xvap = (xvattr_t *)vap;
        size_t          recsize = sizeof (lr_setattr_t);
@@ -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)
@@ -679,13 +666,14 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
 
                start = (caddr_t)start + ZIL_ACE_LENGTH(aclbytes);
 
+#ifdef HAVE_XVATTR
                if (fuidp) {
                        start = zfs_log_fuid_ids(fuidp, start);
                        (void) zfs_log_fuid_domains(fuidp, start);
                }
+#endif /* HAVE_XVATTR */
        }
 
        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);
 }