summaryrefslogtreecommitdiffstats
path: root/module/zfs/zfs_log.c
diff options
context:
space:
mode:
Diffstat (limited to 'module/zfs/zfs_log.c')
-rw-r--r--module/zfs/zfs_log.c95
1 files changed, 40 insertions, 55 deletions
diff --git a/module/zfs/zfs_log.c b/module/zfs/zfs_log.c
index 3f0b6b0ed..bf9f37bca 100644
--- a/module/zfs/zfs_log.c
+++ b/module/zfs/zfs_log.c
@@ -19,7 +19,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -47,14 +47,6 @@
#include <sys/ddi.h>
#include <sys/dsl_dataset.h>
-#define ZFS_HANDLE_REPLAY(zilog, tx) \
- if (zilog->zl_replay) { \
- dsl_dataset_dirty(dmu_objset_ds(zilog->zl_os), tx); \
- zilog->zl_replayed_seq[dmu_tx_get_txg(tx) & TXG_MASK] = \
- zilog->zl_replaying_seq; \
- return; \
- }
-
/*
* These zfs_log_* functions must be called within a dmu tx, in one
* of 2 contexts depending on zilog->z_replay:
@@ -175,6 +167,9 @@ zfs_log_xvattr(lr_attr_t *lrattr, xvattr_t *xvap)
ZFS_TIME_ENCODE(&xoap->xoa_createtime, crtime);
if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP))
bcopy(xoap->xoa_av_scanstamp, scanstamp, AV_SCANSTAMP_SZ);
+ if (XVA_ISSET_REQ(xvap, XAT_REPARSE))
+ *attrs |= (xoap->xoa_reparse == 0) ? 0 :
+ XAT0_REPARSE;
}
static void *
@@ -248,11 +243,9 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
size_t namesize = strlen(name) + 1;
size_t fuidsz = 0;
- if (zilog == NULL)
+ if (zil_replaying(zilog, tx))
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
/*
* If we have FUIDs present then add in space for
* domains and ACE fuid's if any.
@@ -283,21 +276,25 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
lr = (lr_create_t *)&itx->itx_lr;
lr->lr_doid = dzp->z_id;
lr->lr_foid = zp->z_id;
- lr->lr_mode = zp->z_phys->zp_mode;
- if (!IS_EPHEMERAL(zp->z_phys->zp_uid)) {
- lr->lr_uid = (uint64_t)zp->z_phys->zp_uid;
+ lr->lr_mode = zp->z_mode;
+ if (!IS_EPHEMERAL(zp->z_uid)) {
+ lr->lr_uid = (uint64_t)zp->z_uid;
} else {
lr->lr_uid = fuidp->z_fuid_owner;
}
- if (!IS_EPHEMERAL(zp->z_phys->zp_gid)) {
- lr->lr_gid = (uint64_t)zp->z_phys->zp_gid;
+ if (!IS_EPHEMERAL(zp->z_gid)) {
+ lr->lr_gid = (uint64_t)zp->z_gid;
} else {
lr->lr_gid = fuidp->z_fuid_group;
}
- lr->lr_gen = zp->z_phys->zp_gen;
- lr->lr_crtime[0] = zp->z_phys->zp_crtime[0];
- lr->lr_crtime[1] = zp->z_phys->zp_crtime[1];
- lr->lr_rdev = zp->z_phys->zp_rdev;
+ (void) sa_lookup(zp->z_sa_hdl, SA_ZPL_GEN(zp->z_zfsvfs), &lr->lr_gen,
+ sizeof (uint64_t));
+ (void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(zp->z_zfsvfs),
+ lr->lr_crtime, sizeof (uint64_t) * 2);
+
+ if (sa_lookup(zp->z_sa_hdl, SA_ZPL_RDEV(zp->z_zfsvfs), &lr->lr_rdev,
+ sizeof (lr->lr_rdev)) != 0)
+ lr->lr_rdev = 0;
/*
* Fill in xvattr info if any
@@ -353,11 +350,9 @@ zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
lr_remove_t *lr;
size_t namesize = strlen(name) + 1;
- if (zilog == NULL)
+ if (zil_replaying(zilog, tx))
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
itx = zil_itx_create(txtype, sizeof (*lr) + namesize);
lr = (lr_remove_t *)&itx->itx_lr;
lr->lr_doid = dzp->z_id;
@@ -379,11 +374,9 @@ zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
lr_link_t *lr;
size_t namesize = strlen(name) + 1;
- if (zilog == NULL)
+ if (zil_replaying(zilog, tx))
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
itx = zil_itx_create(txtype, sizeof (*lr) + namesize);
lr = (lr_link_t *)&itx->itx_lr;
lr->lr_doid = dzp->z_id;
@@ -408,21 +401,20 @@ zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
size_t namesize = strlen(name) + 1;
size_t linksize = strlen(link) + 1;
- if (zilog == NULL)
+ if (zil_replaying(zilog, tx))
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
itx = zil_itx_create(txtype, sizeof (*lr) + namesize + linksize);
lr = (lr_create_t *)&itx->itx_lr;
lr->lr_doid = dzp->z_id;
lr->lr_foid = zp->z_id;
- lr->lr_mode = zp->z_phys->zp_mode;
- lr->lr_uid = zp->z_phys->zp_uid;
- lr->lr_gid = zp->z_phys->zp_gid;
- lr->lr_gen = zp->z_phys->zp_gen;
- lr->lr_crtime[0] = zp->z_phys->zp_crtime[0];
- lr->lr_crtime[1] = zp->z_phys->zp_crtime[1];
+ 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,
+ sizeof (uint64_t));
+ (void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(zp->z_zfsvfs),
+ lr->lr_crtime, sizeof (uint64_t) * 2);
bcopy(name, (char *)(lr + 1), namesize);
bcopy(link, (char *)(lr + 1) + namesize, linksize);
@@ -444,11 +436,9 @@ zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
size_t snamesize = strlen(sname) + 1;
size_t dnamesize = strlen(dname) + 1;
- if (zilog == NULL)
+ if (zil_replaying(zilog, tx))
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
itx = zil_itx_create(txtype, sizeof (*lr) + snamesize + dnamesize);
lr = (lr_rename_t *)&itx->itx_lr;
lr->lr_sdoid = sdzp->z_id;
@@ -474,14 +464,17 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
itx_wr_state_t write_state;
boolean_t slogging;
uintptr_t fsync_cnt;
+ ssize_t immediate_write_sz;
- if (zilog == NULL || zp->z_unlinked)
+ if (zil_replaying(zilog, tx) || zp->z_unlinked)
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
+ immediate_write_sz = (zilog->zl_logbias == ZFS_LOGBIAS_THROUGHPUT)
+ ? 0 : zfs_immediate_write_sz;
- slogging = spa_has_slogs(zilog->zl_spa);
- if (resid > zfs_immediate_write_sz && !slogging && resid <= zp->z_blksz)
+ slogging = spa_has_slogs(zilog->zl_spa) &&
+ (zilog->zl_logbias == ZFS_LOGBIAS_LATENCY);
+ if (resid > immediate_write_sz && !slogging && resid <= zp->z_blksz)
write_state = WR_INDIRECT;
else if (ioflag & (FSYNC | FDSYNC))
write_state = WR_COPIED;
@@ -510,8 +503,7 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
lr = (lr_write_t *)&itx->itx_lr;
if (write_state == WR_COPIED && dmu_read(zp->z_zfsvfs->z_os,
zp->z_id, off, len, lr + 1, DMU_READ_NO_PREFETCH) != 0) {
- kmem_free(itx, offsetof(itx_t, itx_lr) +
- itx->itx_lr.lrc_reclen);
+ zil_itx_destroy(itx);
itx = zil_itx_create(txtype, sizeof (*lr));
lr = (lr_write_t *)&itx->itx_lr;
write_state = WR_NEED_COPY;
@@ -552,11 +544,9 @@ zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
uint64_t seq;
lr_truncate_t *lr;
- if (zilog == NULL || zp->z_unlinked)
+ if (zil_replaying(zilog, tx) || zp->z_unlinked)
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
itx = zil_itx_create(txtype, sizeof (*lr));
lr = (lr_truncate_t *)&itx->itx_lr;
lr->lr_foid = zp->z_id;
@@ -582,12 +572,9 @@ zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
size_t recsize = sizeof (lr_setattr_t);
void *start;
-
- if (zilog == NULL || zp->z_unlinked)
+ if (zil_replaying(zilog, tx) || zp->z_unlinked)
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
/*
* If XVATTR set, then log record size needs to allow
* for lr_attr_t + xvattr mask, mapsize and create time
@@ -651,11 +638,9 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
size_t txsize;
size_t aclbytes = vsecp->vsa_aclentsz;
- if (zilog == NULL || zp->z_unlinked)
+ if (zil_replaying(zilog, tx) || zp->z_unlinked)
return;
- ZFS_HANDLE_REPLAY(zilog, tx); /* exits if replay */
-
txtype = (zp->z_zfsvfs->z_version < ZPL_VERSION_FUID) ?
TX_ACL_V0 : TX_ACL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 02:06:19 +0000