Illumos #3498 panic in arc_read()

3498 panic in arc_read(): !refcount_is_zero(&pbuf->b_hdr->b_refcnt)
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  illumos/illumos-gate@1b912ec710
  https://www.illumos.org/issues/3498

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1249
This commit is contained in:
George Wilson 2013-07-02 13:26:24 -07:00 committed by Brian Behlendorf
parent 96b89346c0
commit 294f68063b
16 changed files with 75 additions and 196 deletions

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@ -996,7 +996,7 @@ visit_indirect(spa_t *spa, const dnode_phys_t *dnp,
arc_buf_t *buf; arc_buf_t *buf;
uint64_t fill = 0; uint64_t fill = 0;
err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err) if (err)
return (err); return (err);
@ -2048,9 +2048,8 @@ zdb_blkptr_done(zio_t *zio)
mutex_exit(&spa->spa_scrub_lock); mutex_exit(&spa->spa_scrub_lock);
} }
/* ARGSUSED */
static int static int
zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
zdb_cb_t *zcb = arg; zdb_cb_t *zcb = arg;
@ -2457,7 +2456,7 @@ typedef struct zdb_ddt_entry {
/* ARGSUSED */ /* ARGSUSED */
static int static int
zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
avl_tree_t *t = arg; avl_tree_t *t = arg;
avl_index_t where; avl_index_t where;

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@ -60,7 +60,6 @@ struct arc_buf {
arc_buf_hdr_t *b_hdr; arc_buf_hdr_t *b_hdr;
arc_buf_t *b_next; arc_buf_t *b_next;
kmutex_t b_evict_lock; kmutex_t b_evict_lock;
krwlock_t b_data_lock;
void *b_data; void *b_data;
arc_evict_func_t *b_efunc; arc_evict_func_t *b_efunc;
void *b_private; void *b_private;
@ -104,8 +103,6 @@ void arc_buf_add_ref(arc_buf_t *buf, void *tag);
int arc_buf_remove_ref(arc_buf_t *buf, void *tag); int arc_buf_remove_ref(arc_buf_t *buf, void *tag);
int arc_buf_size(arc_buf_t *buf); int arc_buf_size(arc_buf_t *buf);
void arc_release(arc_buf_t *buf, void *tag); void arc_release(arc_buf_t *buf, void *tag);
int arc_release_bp(arc_buf_t *buf, void *tag, blkptr_t *bp, spa_t *spa,
zbookmark_t *zb);
int arc_released(arc_buf_t *buf); int arc_released(arc_buf_t *buf);
int arc_has_callback(arc_buf_t *buf); int arc_has_callback(arc_buf_t *buf);
void arc_buf_freeze(arc_buf_t *buf); void arc_buf_freeze(arc_buf_t *buf);
@ -115,10 +112,7 @@ boolean_t arc_buf_eviction_needed(arc_buf_t *buf);
int arc_referenced(arc_buf_t *buf); int arc_referenced(arc_buf_t *buf);
#endif #endif
int arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, arc_buf_t *pbuf, int arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb);
int arc_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bp,
arc_done_func_t *done, void *private, int priority, int flags, arc_done_func_t *done, void *private, int priority, int flags,
uint32_t *arc_flags, const zbookmark_t *zb); uint32_t *arc_flags, const zbookmark_t *zb);
zio_t *arc_write(zio_t *pio, spa_t *spa, uint64_t txg, zio_t *arc_write(zio_t *pio, spa_t *spa, uint64_t txg,

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@ -40,8 +40,7 @@ struct zilog;
struct arc_buf; struct arc_buf;
typedef int (blkptr_cb_t)(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, typedef int (blkptr_cb_t)(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
struct arc_buf *pbuf, const zbookmark_t *zb, const struct dnode_phys *dnp, const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg);
void *arg);
#define TRAVERSE_PRE (1<<0) #define TRAVERSE_PRE (1<<0)
#define TRAVERSE_POST (1<<1) #define TRAVERSE_POST (1<<1)

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@ -147,12 +147,6 @@ void dsl_pool_willuse_space(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx);
void dsl_free(dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp); void dsl_free(dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp);
void dsl_free_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg, void dsl_free_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg,
const blkptr_t *bpp); const blkptr_t *bpp);
int dsl_read(zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb);
int dsl_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bpp,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb);
void dsl_pool_create_origin(dsl_pool_t *dp, dmu_tx_t *tx); void dsl_pool_create_origin(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx); void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx); void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);

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@ -884,7 +884,6 @@ buf_cons(void *vbuf, void *unused, int kmflag)
bzero(buf, sizeof (arc_buf_t)); bzero(buf, sizeof (arc_buf_t));
mutex_init(&buf->b_evict_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&buf->b_evict_lock, NULL, MUTEX_DEFAULT, NULL);
rw_init(&buf->b_data_lock, NULL, RW_DEFAULT, NULL);
arc_space_consume(sizeof (arc_buf_t), ARC_SPACE_HDRS); arc_space_consume(sizeof (arc_buf_t), ARC_SPACE_HDRS);
return (0); return (0);
@ -914,7 +913,6 @@ buf_dest(void *vbuf, void *unused)
arc_buf_t *buf = vbuf; arc_buf_t *buf = vbuf;
mutex_destroy(&buf->b_evict_lock); mutex_destroy(&buf->b_evict_lock);
rw_destroy(&buf->b_data_lock);
arc_space_return(sizeof (arc_buf_t), ARC_SPACE_HDRS); arc_space_return(sizeof (arc_buf_t), ARC_SPACE_HDRS);
} }
@ -2907,42 +2905,11 @@ arc_read_done(zio_t *zio)
* *
* arc_read_done() will invoke all the requested "done" functions * arc_read_done() will invoke all the requested "done" functions
* for readers of this block. * for readers of this block.
*
* Normal callers should use arc_read and pass the arc buffer and offset
* for the bp. But if you know you don't need locking, you can use
* arc_read_bp.
*/ */
int int
arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, arc_buf_t *pbuf, arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, arc_done_func_t *done,
arc_done_func_t *done, void *private, int priority, int zio_flags, void *private, int priority, int zio_flags, uint32_t *arc_flags,
uint32_t *arc_flags, const zbookmark_t *zb) const zbookmark_t *zb)
{
int err;
if (pbuf == NULL) {
/*
* XXX This happens from traverse callback funcs, for
* the objset_phys_t block.
*/
return (arc_read_nolock(pio, spa, bp, done, private, priority,
zio_flags, arc_flags, zb));
}
ASSERT(!refcount_is_zero(&pbuf->b_hdr->b_refcnt));
ASSERT3U((char *)bp - (char *)pbuf->b_data, <, pbuf->b_hdr->b_size);
rw_enter(&pbuf->b_data_lock, RW_READER);
err = arc_read_nolock(pio, spa, bp, done, private, priority,
zio_flags, arc_flags, zb);
rw_exit(&pbuf->b_data_lock);
return (err);
}
int
arc_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bp,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb)
{ {
arc_buf_hdr_t *hdr; arc_buf_hdr_t *hdr;
arc_buf_t *buf = NULL; arc_buf_t *buf = NULL;
@ -3480,19 +3447,6 @@ arc_release(arc_buf_t *buf, void *tag)
} }
} }
/*
* Release this buffer. If it does not match the provided BP, fill it
* with that block's contents.
*/
/* ARGSUSED */
int
arc_release_bp(arc_buf_t *buf, void *tag, blkptr_t *bp, spa_t *spa,
zbookmark_t *zb)
{
arc_release(buf, tag);
return (0);
}
int int
arc_released(arc_buf_t *buf) arc_released(arc_buf_t *buf)
{ {

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@ -135,7 +135,7 @@ bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
/* ARGSUSED */ /* ARGSUSED */
static int static int
bptree_visit_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, bptree_visit_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
int err; int err;

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@ -559,7 +559,6 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t *flags)
spa_t *spa; spa_t *spa;
zbookmark_t zb; zbookmark_t zb;
uint32_t aflags = ARC_NOWAIT; uint32_t aflags = ARC_NOWAIT;
arc_buf_t *pbuf;
DB_DNODE_ENTER(db); DB_DNODE_ENTER(db);
dn = DB_DNODE(db); dn = DB_DNODE(db);
@ -621,14 +620,8 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t *flags)
db->db.db_object, db->db_level, db->db_blkid); db->db.db_object, db->db_level, db->db_blkid);
dbuf_add_ref(db, NULL); dbuf_add_ref(db, NULL);
/* ZIO_FLAG_CANFAIL callers have to check the parent zio's error */
if (db->db_parent) (void) arc_read(zio, spa, db->db_blkptr,
pbuf = db->db_parent->db_buf;
else
pbuf = db->db_objset->os_phys_buf;
(void) dsl_read(zio, spa, db->db_blkptr, pbuf,
dbuf_read_done, db, ZIO_PRIORITY_SYNC_READ, dbuf_read_done, db, ZIO_PRIORITY_SYNC_READ,
(*flags & DB_RF_CANFAIL) ? ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED, (*flags & DB_RF_CANFAIL) ? ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED,
&aflags, &zb); &aflags, &zb);
@ -1026,7 +1019,6 @@ void
dbuf_release_bp(dmu_buf_impl_t *db) dbuf_release_bp(dmu_buf_impl_t *db)
{ {
objset_t *os; objset_t *os;
zbookmark_t zb;
DB_GET_OBJSET(&os, db); DB_GET_OBJSET(&os, db);
ASSERT(dsl_pool_sync_context(dmu_objset_pool(os))); ASSERT(dsl_pool_sync_context(dmu_objset_pool(os)));
@ -1034,13 +1026,7 @@ dbuf_release_bp(dmu_buf_impl_t *db)
list_link_active(&os->os_dsl_dataset->ds_synced_link)); list_link_active(&os->os_dsl_dataset->ds_synced_link));
ASSERT(db->db_parent == NULL || arc_released(db->db_parent->db_buf)); ASSERT(db->db_parent == NULL || arc_released(db->db_parent->db_buf));
zb.zb_objset = os->os_dsl_dataset ? (void) arc_release(db->db_buf, db);
os->os_dsl_dataset->ds_object : 0;
zb.zb_object = db->db.db_object;
zb.zb_level = db->db_level;
zb.zb_blkid = db->db_blkid;
(void) arc_release_bp(db->db_buf, db,
db->db_blkptr, os->os_spa, &zb);
} }
dbuf_dirty_record_t * dbuf_dirty_record_t *
@ -1886,7 +1872,6 @@ dbuf_prefetch(dnode_t *dn, uint64_t blkid)
if (bp && !BP_IS_HOLE(bp)) { if (bp && !BP_IS_HOLE(bp)) {
int priority = dn->dn_type == DMU_OT_DDT_ZAP ? int priority = dn->dn_type == DMU_OT_DDT_ZAP ?
ZIO_PRIORITY_DDT_PREFETCH : ZIO_PRIORITY_ASYNC_READ; ZIO_PRIORITY_DDT_PREFETCH : ZIO_PRIORITY_ASYNC_READ;
arc_buf_t *pbuf;
dsl_dataset_t *ds = dn->dn_objset->os_dsl_dataset; dsl_dataset_t *ds = dn->dn_objset->os_dsl_dataset;
uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH; uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH;
zbookmark_t zb; zbookmark_t zb;
@ -1894,13 +1879,8 @@ dbuf_prefetch(dnode_t *dn, uint64_t blkid)
SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET, SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET,
dn->dn_object, 0, blkid); dn->dn_object, 0, blkid);
if (db) (void) arc_read(NULL, dn->dn_objset->os_spa,
pbuf = db->db_buf; bp, NULL, NULL, priority,
else
pbuf = dn->dn_objset->os_phys_buf;
(void) dsl_read(NULL, dn->dn_objset->os_spa,
bp, pbuf, NULL, NULL, priority,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
&aflags, &zb); &aflags, &zb);
} }

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@ -105,7 +105,7 @@ report_dnode(struct diffarg *da, uint64_t object, dnode_phys_t *dnp)
/* ARGSUSED */ /* ARGSUSED */
static int static int
diff_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, diff_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
struct diffarg *da = arg; struct diffarg *da = arg;
@ -132,9 +132,9 @@ diff_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf,
int blksz = BP_GET_LSIZE(bp); int blksz = BP_GET_LSIZE(bp);
int i; int i;
if (dsl_read(NULL, spa, bp, pbuf, if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
ZIO_FLAG_CANFAIL, &aflags, zb) != 0) &aflags, zb) != 0)
return (EIO); return (EIO);
blk = abuf->b_data; blk = abuf->b_data;

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@ -276,12 +276,7 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp,
aflags |= ARC_L2CACHE; aflags |= ARC_L2CACHE;
dprintf_bp(os->os_rootbp, "reading %s", ""); dprintf_bp(os->os_rootbp, "reading %s", "");
/* err = arc_read(NULL, spa, os->os_rootbp,
* XXX when bprewrite scrub can change the bp,
* and this is called from dmu_objset_open_ds_os, the bp
* could change, and we'll need a lock.
*/
err = dsl_read_nolock(NULL, spa, os->os_rootbp,
arc_getbuf_func, &os->os_phys_buf, arc_getbuf_func, &os->os_phys_buf,
ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb); ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb);
if (err) { if (err) {
@ -1119,8 +1114,7 @@ dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx)
SET_BOOKMARK(&zb, os->os_dsl_dataset ? SET_BOOKMARK(&zb, os->os_dsl_dataset ?
os->os_dsl_dataset->ds_object : DMU_META_OBJSET, os->os_dsl_dataset->ds_object : DMU_META_OBJSET,
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
VERIFY3U(0, ==, arc_release_bp(os->os_phys_buf, &os->os_phys_buf, arc_release(os->os_phys_buf, &os->os_phys_buf);
os->os_rootbp, os->os_spa, &zb));
dmu_write_policy(os, NULL, 0, 0, &zp); dmu_write_policy(os, NULL, 0, 0, &zp);
@ -1765,7 +1759,7 @@ dmu_objset_prefetch(const char *name, void *arg)
SET_BOOKMARK(&zb, ds->ds_object, ZB_ROOT_OBJECT, SET_BOOKMARK(&zb, ds->ds_object, ZB_ROOT_OBJECT,
ZB_ROOT_LEVEL, ZB_ROOT_BLKID); ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
(void) dsl_read_nolock(NULL, dsl_dataset_get_spa(ds), (void) arc_read(NULL, dsl_dataset_get_spa(ds),
&ds->ds_phys->ds_bp, NULL, NULL, &ds->ds_phys->ds_bp, NULL, NULL,
ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,

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@ -330,7 +330,7 @@ dump_dnode(dmu_sendarg_t *dsp, uint64_t object, dnode_phys_t *dnp)
/* ARGSUSED */ /* ARGSUSED */
static int static int
backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
dmu_sendarg_t *dsp = arg; dmu_sendarg_t *dsp = arg;
@ -359,9 +359,9 @@ backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf,
uint32_t aflags = ARC_WAIT; uint32_t aflags = ARC_WAIT;
arc_buf_t *abuf; arc_buf_t *abuf;
if (dsl_read(NULL, spa, bp, pbuf, if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
ZIO_FLAG_CANFAIL, &aflags, zb) != 0) &aflags, zb) != 0)
return (EIO); return (EIO);
blk = abuf->b_data; blk = abuf->b_data;
@ -378,9 +378,9 @@ backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf,
arc_buf_t *abuf; arc_buf_t *abuf;
int blksz = BP_GET_LSIZE(bp); int blksz = BP_GET_LSIZE(bp);
if (arc_read_nolock(NULL, spa, bp, if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
ZIO_FLAG_CANFAIL, &aflags, zb) != 0) &aflags, zb) != 0)
return (EIO); return (EIO);
err = dump_spill(dsp, zb->zb_object, blksz, abuf->b_data); err = dump_spill(dsp, zb->zb_object, blksz, abuf->b_data);
@ -390,9 +390,9 @@ backup_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf,
arc_buf_t *abuf; arc_buf_t *abuf;
int blksz = BP_GET_LSIZE(bp); int blksz = BP_GET_LSIZE(bp);
if (dsl_read(NULL, spa, bp, pbuf, if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
ZIO_FLAG_CANFAIL, &aflags, zb) != 0) { &aflags, zb) != 0) {
if (zfs_send_corrupt_data) { if (zfs_send_corrupt_data) {
uint64_t *ptr; uint64_t *ptr;
/* Send a block filled with 0x"zfs badd bloc" */ /* Send a block filled with 0x"zfs badd bloc" */

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@ -62,9 +62,9 @@ typedef struct traverse_data {
} traverse_data_t; } traverse_data_t;
static int traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp, static int traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
arc_buf_t *buf, uint64_t objset, uint64_t object); uint64_t objset, uint64_t object);
static void prefetch_dnode_metadata(traverse_data_t *td, const dnode_phys_t *, static void prefetch_dnode_metadata(traverse_data_t *td, const dnode_phys_t *,
arc_buf_t *buf, uint64_t objset, uint64_t object); uint64_t objset, uint64_t object);
static int static int
traverse_zil_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg) traverse_zil_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg)
@ -81,7 +81,7 @@ traverse_zil_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg)
SET_BOOKMARK(&zb, td->td_objset, ZB_ZIL_OBJECT, ZB_ZIL_LEVEL, SET_BOOKMARK(&zb, td->td_objset, ZB_ZIL_OBJECT, ZB_ZIL_LEVEL,
bp->blk_cksum.zc_word[ZIL_ZC_SEQ]); bp->blk_cksum.zc_word[ZIL_ZC_SEQ]);
(void) td->td_func(td->td_spa, zilog, bp, NULL, &zb, NULL, td->td_arg); (void) td->td_func(td->td_spa, zilog, bp, &zb, NULL, td->td_arg);
return (0); return (0);
} }
@ -105,7 +105,7 @@ traverse_zil_record(zilog_t *zilog, lr_t *lrc, void *arg, uint64_t claim_txg)
SET_BOOKMARK(&zb, td->td_objset, lr->lr_foid, SET_BOOKMARK(&zb, td->td_objset, lr->lr_foid,
ZB_ZIL_LEVEL, lr->lr_offset / BP_GET_LSIZE(bp)); ZB_ZIL_LEVEL, lr->lr_offset / BP_GET_LSIZE(bp));
(void) td->td_func(td->td_spa, zilog, bp, NULL, &zb, NULL, (void) td->td_func(td->td_spa, zilog, bp, &zb, NULL,
td->td_arg); td->td_arg);
} }
return (0); return (0);
@ -182,7 +182,7 @@ traverse_pause(traverse_data_t *td, const zbookmark_t *zb)
static void static void
traverse_prefetch_metadata(traverse_data_t *td, traverse_prefetch_metadata(traverse_data_t *td,
arc_buf_t *pbuf, const blkptr_t *bp, const zbookmark_t *zb) const blkptr_t *bp, const zbookmark_t *zb)
{ {
uint32_t flags = ARC_NOWAIT | ARC_PREFETCH; uint32_t flags = ARC_NOWAIT | ARC_PREFETCH;
@ -200,14 +200,13 @@ traverse_prefetch_metadata(traverse_data_t *td,
if (BP_GET_LEVEL(bp) == 0 && BP_GET_TYPE(bp) != DMU_OT_DNODE) if (BP_GET_LEVEL(bp) == 0 && BP_GET_TYPE(bp) != DMU_OT_DNODE)
return; return;
(void) arc_read(NULL, td->td_spa, bp, (void) arc_read(NULL, td->td_spa, bp, NULL, NULL,
pbuf, NULL, NULL, ZIO_PRIORITY_ASYNC_READ, ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
ZIO_FLAG_CANFAIL, &flags, zb);
} }
static int static int
traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp, traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
arc_buf_t *pbuf, const blkptr_t *bp, const zbookmark_t *zb) const blkptr_t *bp, const zbookmark_t *zb)
{ {
zbookmark_t czb; zbookmark_t czb;
int err = 0, lasterr = 0; int err = 0, lasterr = 0;
@ -228,8 +227,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
} }
if (BP_IS_HOLE(bp)) { if (BP_IS_HOLE(bp)) {
err = td->td_func(td->td_spa, NULL, NULL, pbuf, zb, dnp, err = td->td_func(td->td_spa, NULL, NULL, zb, dnp, td->td_arg);
td->td_arg);
return (err); return (err);
} }
@ -249,7 +247,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
} }
if (td->td_flags & TRAVERSE_PRE) { if (td->td_flags & TRAVERSE_PRE) {
err = td->td_func(td->td_spa, NULL, bp, pbuf, zb, dnp, err = td->td_func(td->td_spa, NULL, bp, zb, dnp,
td->td_arg); td->td_arg);
if (err == TRAVERSE_VISIT_NO_CHILDREN) if (err == TRAVERSE_VISIT_NO_CHILDREN)
return (0); return (0);
@ -265,8 +263,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
blkptr_t *cbp; blkptr_t *cbp;
int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
err = dsl_read(NULL, td->td_spa, bp, pbuf, err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err) if (err)
return (err); return (err);
@ -276,7 +273,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
zb->zb_level - 1, zb->zb_level - 1,
zb->zb_blkid * epb + i); zb->zb_blkid * epb + i);
traverse_prefetch_metadata(td, buf, &cbp[i], &czb); traverse_prefetch_metadata(td, &cbp[i], &czb);
} }
/* recursively visitbp() blocks below this */ /* recursively visitbp() blocks below this */
@ -284,7 +281,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
zb->zb_level - 1, zb->zb_level - 1,
zb->zb_blkid * epb + i); zb->zb_blkid * epb + i);
err = traverse_visitbp(td, dnp, buf, &cbp[i], &czb); err = traverse_visitbp(td, dnp, &cbp[i], &czb);
if (err) { if (err) {
if (!hard) if (!hard)
break; break;
@ -296,21 +293,20 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
int i; int i;
int epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT; int epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT;
err = dsl_read(NULL, td->td_spa, bp, pbuf, err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err) if (err)
return (err); return (err);
dnp = buf->b_data; dnp = buf->b_data;
for (i = 0; i < epb; i++) { for (i = 0; i < epb; i++) {
prefetch_dnode_metadata(td, &dnp[i], buf, zb->zb_objset, prefetch_dnode_metadata(td, &dnp[i], zb->zb_objset,
zb->zb_blkid * epb + i); zb->zb_blkid * epb + i);
} }
/* recursively visitbp() blocks below this */ /* recursively visitbp() blocks below this */
for (i = 0; i < epb; i++) { for (i = 0; i < epb; i++) {
err = traverse_dnode(td, &dnp[i], buf, zb->zb_objset, err = traverse_dnode(td, &dnp[i], zb->zb_objset,
zb->zb_blkid * epb + i); zb->zb_blkid * epb + i);
if (err) { if (err) {
if (!hard) if (!hard)
@ -323,24 +319,23 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
objset_phys_t *osp; objset_phys_t *osp;
dnode_phys_t *dnp; dnode_phys_t *dnp;
err = dsl_read_nolock(NULL, td->td_spa, bp, err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err) if (err)
return (err); return (err);
osp = buf->b_data; osp = buf->b_data;
dnp = &osp->os_meta_dnode; dnp = &osp->os_meta_dnode;
prefetch_dnode_metadata(td, dnp, buf, zb->zb_objset, prefetch_dnode_metadata(td, dnp, zb->zb_objset,
DMU_META_DNODE_OBJECT); DMU_META_DNODE_OBJECT);
if (arc_buf_size(buf) >= sizeof (objset_phys_t)) { if (arc_buf_size(buf) >= sizeof (objset_phys_t)) {
prefetch_dnode_metadata(td, &osp->os_userused_dnode, prefetch_dnode_metadata(td, &osp->os_userused_dnode,
buf, zb->zb_objset, DMU_USERUSED_OBJECT); zb->zb_objset, DMU_USERUSED_OBJECT);
prefetch_dnode_metadata(td, &osp->os_groupused_dnode, prefetch_dnode_metadata(td, &osp->os_groupused_dnode,
buf, zb->zb_objset, DMU_USERUSED_OBJECT); zb->zb_objset, DMU_USERUSED_OBJECT);
} }
err = traverse_dnode(td, dnp, buf, zb->zb_objset, err = traverse_dnode(td, dnp, zb->zb_objset,
DMU_META_DNODE_OBJECT); DMU_META_DNODE_OBJECT);
if (err && hard) { if (err && hard) {
lasterr = err; lasterr = err;
@ -348,7 +343,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
} }
if (err == 0 && arc_buf_size(buf) >= sizeof (objset_phys_t)) { if (err == 0 && arc_buf_size(buf) >= sizeof (objset_phys_t)) {
dnp = &osp->os_userused_dnode; dnp = &osp->os_userused_dnode;
err = traverse_dnode(td, dnp, buf, zb->zb_objset, err = traverse_dnode(td, dnp, zb->zb_objset,
DMU_USERUSED_OBJECT); DMU_USERUSED_OBJECT);
} }
if (err && hard) { if (err && hard) {
@ -357,7 +352,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
} }
if (err == 0 && arc_buf_size(buf) >= sizeof (objset_phys_t)) { if (err == 0 && arc_buf_size(buf) >= sizeof (objset_phys_t)) {
dnp = &osp->os_groupused_dnode; dnp = &osp->os_groupused_dnode;
err = traverse_dnode(td, dnp, buf, zb->zb_objset, err = traverse_dnode(td, dnp, zb->zb_objset,
DMU_GROUPUSED_OBJECT); DMU_GROUPUSED_OBJECT);
} }
} }
@ -367,8 +362,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
post: post:
if (err == 0 && lasterr == 0 && (td->td_flags & TRAVERSE_POST)) { if (err == 0 && lasterr == 0 && (td->td_flags & TRAVERSE_POST)) {
err = td->td_func(td->td_spa, NULL, bp, pbuf, zb, dnp, err = td->td_func(td->td_spa, NULL, bp, zb, dnp, td->td_arg);
td->td_arg);
if (err == ERESTART) if (err == ERESTART)
pause = B_TRUE; pause = B_TRUE;
} }
@ -384,25 +378,25 @@ post:
static void static void
prefetch_dnode_metadata(traverse_data_t *td, const dnode_phys_t *dnp, prefetch_dnode_metadata(traverse_data_t *td, const dnode_phys_t *dnp,
arc_buf_t *buf, uint64_t objset, uint64_t object) uint64_t objset, uint64_t object)
{ {
int j; int j;
zbookmark_t czb; zbookmark_t czb;
for (j = 0; j < dnp->dn_nblkptr; j++) { for (j = 0; j < dnp->dn_nblkptr; j++) {
SET_BOOKMARK(&czb, objset, object, dnp->dn_nlevels - 1, j); SET_BOOKMARK(&czb, objset, object, dnp->dn_nlevels - 1, j);
traverse_prefetch_metadata(td, buf, &dnp->dn_blkptr[j], &czb); traverse_prefetch_metadata(td, &dnp->dn_blkptr[j], &czb);
} }
if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) { if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) {
SET_BOOKMARK(&czb, objset, object, 0, DMU_SPILL_BLKID); SET_BOOKMARK(&czb, objset, object, 0, DMU_SPILL_BLKID);
traverse_prefetch_metadata(td, buf, &dnp->dn_spill, &czb); traverse_prefetch_metadata(td, &dnp->dn_spill, &czb);
} }
} }
static int static int
traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp, traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
arc_buf_t *buf, uint64_t objset, uint64_t object) uint64_t objset, uint64_t object)
{ {
int j, err = 0, lasterr = 0; int j, err = 0, lasterr = 0;
zbookmark_t czb; zbookmark_t czb;
@ -410,7 +404,7 @@ traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
for (j = 0; j < dnp->dn_nblkptr; j++) { for (j = 0; j < dnp->dn_nblkptr; j++) {
SET_BOOKMARK(&czb, objset, object, dnp->dn_nlevels - 1, j); SET_BOOKMARK(&czb, objset, object, dnp->dn_nlevels - 1, j);
err = traverse_visitbp(td, dnp, buf, &dnp->dn_blkptr[j], &czb); err = traverse_visitbp(td, dnp, &dnp->dn_blkptr[j], &czb);
if (err) { if (err) {
if (!hard) if (!hard)
break; break;
@ -420,7 +414,7 @@ traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) { if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) {
SET_BOOKMARK(&czb, objset, object, 0, DMU_SPILL_BLKID); SET_BOOKMARK(&czb, objset, object, 0, DMU_SPILL_BLKID);
err = traverse_visitbp(td, dnp, buf, &dnp->dn_spill, &czb); err = traverse_visitbp(td, dnp, &dnp->dn_spill, &czb);
if (err) { if (err) {
if (!hard) if (!hard)
return (err); return (err);
@ -433,8 +427,7 @@ traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
/* ARGSUSED */ /* ARGSUSED */
static int static int
traverse_prefetcher(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, traverse_prefetcher(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
void *arg)
{ {
prefetch_data_t *pfd = arg; prefetch_data_t *pfd = arg;
uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH; uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH;
@ -455,10 +448,8 @@ traverse_prefetcher(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
cv_broadcast(&pfd->pd_cv); cv_broadcast(&pfd->pd_cv);
mutex_exit(&pfd->pd_mtx); mutex_exit(&pfd->pd_mtx);
(void) dsl_read(NULL, spa, bp, pbuf, NULL, NULL, (void) arc_read(NULL, spa, bp, NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, &aflags, zb);
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
&aflags, zb);
return (0); return (0);
} }
@ -476,7 +467,7 @@ traverse_prefetch_thread(void *arg)
SET_BOOKMARK(&czb, td.td_objset, SET_BOOKMARK(&czb, td.td_objset,
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
(void) traverse_visitbp(&td, NULL, NULL, td.td_rootbp, &czb); (void) traverse_visitbp(&td, NULL, td.td_rootbp, &czb);
mutex_enter(&td_main->td_pfd->pd_mtx); mutex_enter(&td_main->td_pfd->pd_mtx);
td_main->td_pfd->pd_exited = B_TRUE; td_main->td_pfd->pd_exited = B_TRUE;
@ -544,7 +535,7 @@ traverse_impl(spa_t *spa, dsl_dataset_t *ds, uint64_t objset, blkptr_t *rootbp,
SET_BOOKMARK(czb, td->td_objset, SET_BOOKMARK(czb, td->td_objset,
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
err = traverse_visitbp(td, NULL, NULL, rootbp, czb); err = traverse_visitbp(td, NULL, rootbp, czb);
mutex_enter(&pd->pd_mtx); mutex_enter(&pd->pd_mtx);
pd->pd_cancel = B_TRUE; pd->pd_cancel = B_TRUE;

View File

@ -1271,7 +1271,7 @@ struct killarg {
/* ARGSUSED */ /* ARGSUSED */
static int static int
kill_blkptr(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, kill_blkptr(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
struct killarg *ka = arg; struct killarg *ka = arg;

View File

@ -363,24 +363,6 @@ dsl_free_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp)
zio_nowait(zio_free_sync(pio, dp->dp_spa, txg, bpp, pio->io_flags)); zio_nowait(zio_free_sync(pio, dp->dp_spa, txg, bpp, pio->io_flags));
} }
int
dsl_read(zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb)
{
return (arc_read(pio, spa, bpp, pbuf, done, private,
priority, zio_flags, arc_flags, zb));
}
int
dsl_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bpp,
arc_done_func_t *done, void *private, int priority, int zio_flags,
uint32_t *arc_flags, const zbookmark_t *zb)
{
return (arc_read_nolock(pio, spa, bpp, done, private,
priority, zio_flags, arc_flags, zb));
}
static uint64_t static uint64_t
dsl_scan_ds_maxtxg(dsl_dataset_t *ds) dsl_scan_ds_maxtxg(dsl_dataset_t *ds)
{ {
@ -551,12 +533,8 @@ dsl_scan_prefetch(dsl_scan_t *scn, arc_buf_t *buf, blkptr_t *bp,
SET_BOOKMARK(&czb, objset, object, BP_GET_LEVEL(bp), blkid); SET_BOOKMARK(&czb, objset, object, BP_GET_LEVEL(bp), blkid);
/*
* XXX need to make sure all of these arc_read() prefetches are
* done before setting xlateall (similar to dsl_read())
*/
(void) arc_read(scn->scn_zio_root, scn->scn_dp->dp_spa, bp, (void) arc_read(scn->scn_zio_root, scn->scn_dp->dp_spa, bp,
buf, NULL, NULL, ZIO_PRIORITY_ASYNC_READ, NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SCAN_THREAD, &flags, &czb); ZIO_FLAG_CANFAIL | ZIO_FLAG_SCAN_THREAD, &flags, &czb);
} }
@ -614,8 +592,7 @@ dsl_scan_recurse(dsl_scan_t *scn, dsl_dataset_t *ds, dmu_objset_type_t ostype,
blkptr_t *cbp; blkptr_t *cbp;
int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
err = arc_read_nolock(NULL, dp->dp_spa, bp, err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb); ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) { if (err) {
scn->scn_phys.scn_errors++; scn->scn_phys.scn_errors++;
@ -637,8 +614,7 @@ dsl_scan_recurse(dsl_scan_t *scn, dsl_dataset_t *ds, dmu_objset_type_t ostype,
} else if (BP_GET_TYPE(bp) == DMU_OT_USERGROUP_USED) { } else if (BP_GET_TYPE(bp) == DMU_OT_USERGROUP_USED) {
uint32_t flags = ARC_WAIT; uint32_t flags = ARC_WAIT;
err = arc_read_nolock(NULL, dp->dp_spa, bp, err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb); ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) { if (err) {
scn->scn_phys.scn_errors++; scn->scn_phys.scn_errors++;
@ -650,8 +626,7 @@ dsl_scan_recurse(dsl_scan_t *scn, dsl_dataset_t *ds, dmu_objset_type_t ostype,
int i, j; int i, j;
int epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT; int epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT;
err = arc_read_nolock(NULL, dp->dp_spa, bp, err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb); ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) { if (err) {
scn->scn_phys.scn_errors++; scn->scn_phys.scn_errors++;
@ -673,8 +648,7 @@ dsl_scan_recurse(dsl_scan_t *scn, dsl_dataset_t *ds, dmu_objset_type_t ostype,
uint32_t flags = ARC_WAIT; uint32_t flags = ARC_WAIT;
objset_phys_t *osp; objset_phys_t *osp;
err = arc_read_nolock(NULL, dp->dp_spa, bp, err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb); ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) { if (err) {
scn->scn_phys.scn_errors++; scn->scn_phys.scn_errors++;

View File

@ -1856,7 +1856,7 @@ spa_load_verify_done(zio_t *zio)
/*ARGSUSED*/ /*ARGSUSED*/
static int static int
spa_load_verify_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, spa_load_verify_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{ {
if (bp != NULL) { if (bp != NULL) {
zio_t *rio = arg; zio_t *rio = arg;

View File

@ -212,7 +212,7 @@ zil_read_log_block(zilog_t *zilog, const blkptr_t *bp, blkptr_t *nbp, void *dst,
SET_BOOKMARK(&zb, bp->blk_cksum.zc_word[ZIL_ZC_OBJSET], SET_BOOKMARK(&zb, bp->blk_cksum.zc_word[ZIL_ZC_OBJSET],
ZB_ZIL_OBJECT, ZB_ZIL_LEVEL, bp->blk_cksum.zc_word[ZIL_ZC_SEQ]); ZB_ZIL_OBJECT, ZB_ZIL_LEVEL, bp->blk_cksum.zc_word[ZIL_ZC_SEQ]);
error = dsl_read_nolock(NULL, zilog->zl_spa, bp, arc_getbuf_func, &abuf, error = arc_read(NULL, zilog->zl_spa, bp, arc_getbuf_func, &abuf,
ZIO_PRIORITY_SYNC_READ, zio_flags, &aflags, &zb); ZIO_PRIORITY_SYNC_READ, zio_flags, &aflags, &zb);
if (error == 0) { if (error == 0) {
@ -288,7 +288,7 @@ zil_read_log_data(zilog_t *zilog, const lr_write_t *lr, void *wbuf)
SET_BOOKMARK(&zb, dmu_objset_id(zilog->zl_os), lr->lr_foid, SET_BOOKMARK(&zb, dmu_objset_id(zilog->zl_os), lr->lr_foid,
ZB_ZIL_LEVEL, lr->lr_offset / BP_GET_LSIZE(bp)); ZB_ZIL_LEVEL, lr->lr_offset / BP_GET_LSIZE(bp));
error = arc_read_nolock(NULL, zilog->zl_spa, bp, arc_getbuf_func, &abuf, error = arc_read(NULL, zilog->zl_spa, bp, arc_getbuf_func, &abuf,
ZIO_PRIORITY_SYNC_READ, zio_flags, &aflags, &zb); ZIO_PRIORITY_SYNC_READ, zio_flags, &aflags, &zb);
if (error == 0) { if (error == 0) {

View File

@ -2051,7 +2051,7 @@ zio_ddt_collision(zio_t *zio, ddt_t *ddt, ddt_entry_t *dde)
ddt_exit(ddt); ddt_exit(ddt);
error = arc_read_nolock(NULL, spa, &blk, error = arc_read(NULL, spa, &blk,
arc_getbuf_func, &abuf, ZIO_PRIORITY_SYNC_READ, arc_getbuf_func, &abuf, ZIO_PRIORITY_SYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
&aflags, &zio->io_bookmark); &aflags, &zio->io_bookmark);