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-rw-r--r--cmd/zdb/zdb.c7
-rw-r--r--include/sys/arc.h8
-rw-r--r--include/sys/dmu_traverse.h3
-rw-r--r--include/sys/dsl_pool.h6
-rw-r--r--module/zfs/arc.c52
-rw-r--r--module/zfs/bptree.c2
-rw-r--r--module/zfs/dbuf.c28
-rw-r--r--module/zfs/dmu_diff.c8
-rw-r--r--module/zfs/dmu_objset.c12
-rw-r--r--module/zfs/dmu_send.c20
-rw-r--r--module/zfs/dmu_traverse.c79
-rw-r--r--module/zfs/dsl_dataset.c2
-rw-r--r--module/zfs/dsl_scan.c36
-rw-r--r--module/zfs/spa.c2
-rw-r--r--module/zfs/zil.c4
-rw-r--r--module/zfs/zio.c2
16 files changed, 75 insertions, 196 deletions
diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 75d4198ba..936974b5a 100644
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -996,7 +996,7 @@ visit_indirect(spa_t *spa, const dnode_phys_t *dnp,
arc_buf_t *buf;
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);
if (err)
return (err);
@@ -2048,9 +2048,8 @@ zdb_blkptr_done(zio_t *zio)
mutex_exit(&spa->spa_scrub_lock);
}
-/* ARGSUSED */
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)
{
zdb_cb_t *zcb = arg;
@@ -2457,7 +2456,7 @@ typedef struct zdb_ddt_entry {
/* ARGSUSED */
static int
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_index_t where;
diff --git a/include/sys/arc.h b/include/sys/arc.h
index 7911c9f3b..396144a4b 100644
--- a/include/sys/arc.h
+++ b/include/sys/arc.h
@@ -60,7 +60,6 @@ struct arc_buf {
arc_buf_hdr_t *b_hdr;
arc_buf_t *b_next;
kmutex_t b_evict_lock;
- krwlock_t b_data_lock;
void *b_data;
arc_evict_func_t *b_efunc;
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_size(arc_buf_t *buf);
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_has_callback(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);
#endif
-int arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, 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 arc_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bp,
+int arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp,
arc_done_func_t *done, void *private, int priority, int flags,
uint32_t *arc_flags, const zbookmark_t *zb);
zio_t *arc_write(zio_t *pio, spa_t *spa, uint64_t txg,
diff --git a/include/sys/dmu_traverse.h b/include/sys/dmu_traverse.h
index 3cbf42f56..bc1590bc3 100644
--- a/include/sys/dmu_traverse.h
+++ b/include/sys/dmu_traverse.h
@@ -40,8 +40,7 @@ struct zilog;
struct arc_buf;
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,
- void *arg);
+ const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg);
#define TRAVERSE_PRE (1<<0)
#define TRAVERSE_POST (1<<1)
diff --git a/include/sys/dsl_pool.h b/include/sys/dsl_pool.h
index 96a2296bf..f4de774e4 100644
--- a/include/sys/dsl_pool.h
+++ b/include/sys/dsl_pool.h
@@ -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_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg,
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_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 26677255d..de869666b 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -884,7 +884,6 @@ buf_cons(void *vbuf, void *unused, int kmflag)
bzero(buf, sizeof (arc_buf_t));
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);
return (0);
@@ -914,7 +913,6 @@ buf_dest(void *vbuf, void *unused)
arc_buf_t *buf = vbuf;
mutex_destroy(&buf->b_evict_lock);
- rw_destroy(&buf->b_data_lock);
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
* 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
-arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, 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 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_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)
{
arc_buf_hdr_t *hdr;
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
arc_released(arc_buf_t *buf)
{
diff --git a/module/zfs/bptree.c b/module/zfs/bptree.c
index 1a009cfe5..73922db88 100644
--- a/module/zfs/bptree.c
+++ b/module/zfs/bptree.c
@@ -135,7 +135,7 @@ bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
/* ARGSUSED */
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)
{
int err;
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index 83a8035dd..46f42dd7c 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -559,7 +559,6 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t *flags)
spa_t *spa;
zbookmark_t zb;
uint32_t aflags = ARC_NOWAIT;
- arc_buf_t *pbuf;
DB_DNODE_ENTER(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);
dbuf_add_ref(db, NULL);
- /* ZIO_FLAG_CANFAIL callers have to check the parent zio's error */
- if (db->db_parent)
- pbuf = db->db_parent->db_buf;
- else
- pbuf = db->db_objset->os_phys_buf;
-
- (void) dsl_read(zio, spa, db->db_blkptr, pbuf,
+ (void) arc_read(zio, spa, db->db_blkptr,
dbuf_read_done, db, ZIO_PRIORITY_SYNC_READ,
(*flags & DB_RF_CANFAIL) ? ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED,
&aflags, &zb);
@@ -1026,7 +1019,6 @@ void
dbuf_release_bp(dmu_buf_impl_t *db)
{
objset_t *os;
- zbookmark_t zb;
DB_GET_OBJSET(&os, db);
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));
ASSERT(db->db_parent == NULL || arc_released(db->db_parent->db_buf));
- zb.zb_objset = os->os_dsl_dataset ?
- 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);
+ (void) arc_release(db->db_buf, db);
}
dbuf_dirty_record_t *
@@ -1886,7 +1872,6 @@ dbuf_prefetch(dnode_t *dn, uint64_t blkid)
if (bp && !BP_IS_HOLE(bp)) {
int priority = dn->dn_type == DMU_OT_DDT_ZAP ?
ZIO_PRIORITY_DDT_PREFETCH : ZIO_PRIORITY_ASYNC_READ;
- arc_buf_t *pbuf;
dsl_dataset_t *ds = dn->dn_objset->os_dsl_dataset;
uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH;
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,
dn->dn_object, 0, blkid);
- if (db)
- pbuf = db->db_buf;
- else
- pbuf = dn->dn_objset->os_phys_buf;
-
- (void) dsl_read(NULL, dn->dn_objset->os_spa,
- bp, pbuf, NULL, NULL, priority,
+ (void) arc_read(NULL, dn->dn_objset->os_spa,
+ bp, NULL, NULL, priority,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
&aflags, &zb);
}
diff --git a/module/zfs/dmu_diff.c b/module/zfs/dmu_diff.c
index 22340ebc5..dc237780c 100644
--- a/module/zfs/dmu_diff.c
+++ b/module/zfs/dmu_diff.c
@@ -105,7 +105,7 @@ report_dnode(struct diffarg *da, uint64_t object, dnode_phys_t *dnp)
/* ARGSUSED */
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)
{
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 i;
- if (dsl_read(NULL, spa, bp, pbuf,
- arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL, &aflags, zb) != 0)
+ if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
+ ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
+ &aflags, zb) != 0)
return (EIO);
blk = abuf->b_data;
diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index 50673dc97..ca75e525b 100644
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -276,12 +276,7 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp,
aflags |= ARC_L2CACHE;
dprintf_bp(os->os_rootbp, "reading %s", "");
- /*
- * 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,
+ err = arc_read(NULL, spa, os->os_rootbp,
arc_getbuf_func, &os->os_phys_buf,
ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb);
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 ?
os->os_dsl_dataset->ds_object : DMU_META_OBJSET,
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID);
- VERIFY3U(0, ==, arc_release_bp(os->os_phys_buf, &os->os_phys_buf,
- os->os_rootbp, os->os_spa, &zb));
+ arc_release(os->os_phys_buf, &os->os_phys_buf);
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,
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,
ZIO_PRIORITY_ASYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c
index b25680360..54e75971d 100644
--- a/module/zfs/dmu_send.c
+++ b/module/zfs/dmu_send.c
@@ -330,7 +330,7 @@ dump_dnode(dmu_sendarg_t *dsp, uint64_t object, dnode_phys_t *dnp)
/* ARGSUSED */
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)
{
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;
arc_buf_t *abuf;
- if (dsl_read(NULL, spa, bp, pbuf,
- arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL, &aflags, zb) != 0)
+ if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
+ ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
+ &aflags, zb) != 0)
return (EIO);
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;
int blksz = BP_GET_LSIZE(bp);
- if (arc_read_nolock(NULL, spa, bp,
- arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL, &aflags, zb) != 0)
+ if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
+ ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
+ &aflags, zb) != 0)
return (EIO);
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;
int blksz = BP_GET_LSIZE(bp);
- if (dsl_read(NULL, spa, bp, pbuf,
- arc_getbuf_func, &abuf, ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL, &aflags, zb) != 0) {
+ if (arc_read(NULL, spa, bp, arc_getbuf_func, &abuf,
+ ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL,
+ &aflags, zb) != 0) {
if (zfs_send_corrupt_data) {
uint64_t *ptr;
/* Send a block filled with 0x"zfs badd bloc" */
diff --git a/module/zfs/dmu_traverse.c b/module/zfs/dmu_traverse.c
index 370a28aeb..1c3972371 100644
--- a/module/zfs/dmu_traverse.c
+++ b/module/zfs/dmu_traverse.c
@@ -62,9 +62,9 @@ typedef struct traverse_data {
} traverse_data_t;
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 *,
- arc_buf_t *buf, uint64_t objset, uint64_t object);
+ uint64_t objset, uint64_t object);
static int
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,
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);
}
@@ -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,
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);
}
return (0);
@@ -182,7 +182,7 @@ traverse_pause(traverse_data_t *td, const zbookmark_t *zb)
static void
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;
@@ -200,14 +200,13 @@ traverse_prefetch_metadata(traverse_data_t *td,
if (BP_GET_LEVEL(bp) == 0 && BP_GET_TYPE(bp) != DMU_OT_DNODE)
return;
- (void) arc_read(NULL, td->td_spa, bp,
- pbuf, NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL, &flags, zb);
+ (void) arc_read(NULL, td->td_spa, bp, NULL, NULL,
+ ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
}
static int
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;
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)) {
- err = td->td_func(td->td_spa, NULL, NULL, pbuf, zb, dnp,
- td->td_arg);
+ err = td->td_func(td->td_spa, NULL, NULL, zb, dnp, td->td_arg);
return (err);
}
@@ -249,7 +247,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
}
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);
if (err == TRAVERSE_VISIT_NO_CHILDREN)
return (0);
@@ -265,8 +263,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
blkptr_t *cbp;
int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
- err = dsl_read(NULL, td->td_spa, bp, pbuf,
- arc_getbuf_func, &buf,
+ err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (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,
zb->zb_level - 1,
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 */
@@ -284,7 +281,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
zb->zb_level - 1,
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 (!hard)
break;
@@ -296,21 +293,20 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
int i;
int epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT;
- err = dsl_read(NULL, td->td_spa, bp, pbuf,
- arc_getbuf_func, &buf,
+ err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err)
return (err);
dnp = buf->b_data;
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);
}
/* recursively visitbp() blocks below this */
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);
if (err) {
if (!hard)
@@ -323,24 +319,23 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
objset_phys_t *osp;
dnode_phys_t *dnp;
- err = dsl_read_nolock(NULL, td->td_spa, bp,
- arc_getbuf_func, &buf,
+ err = arc_read(NULL, td->td_spa, bp, arc_getbuf_func, &buf,
ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
if (err)
return (err);
osp = buf->b_data;
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);
if (arc_buf_size(buf) >= sizeof (objset_phys_t)) {
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,
- 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);
if (err && hard) {
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)) {
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);
}
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)) {
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);
}
}
@@ -367,8 +362,7 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
post:
if (err == 0 && lasterr == 0 && (td->td_flags & TRAVERSE_POST)) {
- err = td->td_func(td->td_spa, NULL, bp, pbuf, zb, dnp,
- td->td_arg);
+ err = td->td_func(td->td_spa, NULL, bp, zb, dnp, td->td_arg);
if (err == ERESTART)
pause = B_TRUE;
}
@@ -384,25 +378,25 @@ post:
static void
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;
zbookmark_t czb;
for (j = 0; j < dnp->dn_nblkptr; 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) {
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
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;
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++) {
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 (!hard)
break;
@@ -420,7 +414,7 @@ traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) {
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 (!hard)
return (err);
@@ -433,8 +427,7 @@ traverse_dnode(traverse_data_t *td, const dnode_phys_t *dnp,
/* ARGSUSED */
static int
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,
- void *arg)
+ const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg)
{
prefetch_data_t *pfd = arg;
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);
mutex_exit(&pfd->pd_mtx);
- (void) dsl_read(NULL, spa, bp, pbuf, NULL, NULL,
- ZIO_PRIORITY_ASYNC_READ,
- ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
- &aflags, zb);
+ (void) arc_read(NULL, spa, bp, NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
+ ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, &aflags, zb);
return (0);
}
@@ -476,7 +467,7 @@ traverse_prefetch_thread(void *arg)
SET_BOOKMARK(&czb, td.td_objset,
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);
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,
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);
pd->pd_cancel = B_TRUE;
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c
index c1a029be7..d9e8bd30f 100644
--- a/module/zfs/dsl_dataset.c
+++ b/module/zfs/dsl_dataset.c
@@ -1271,7 +1271,7 @@ struct killarg {
/* ARGSUSED */
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)
{
struct killarg *ka = arg;
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index 297caa067..34a4f0382 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -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));
}
-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
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);
- /*
- * 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,
- buf, NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
+ NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
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;
int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
- err = arc_read_nolock(NULL, dp->dp_spa, bp,
- arc_getbuf_func, bufp,
+ err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) {
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) {
uint32_t flags = ARC_WAIT;
- err = arc_read_nolock(NULL, dp->dp_spa, bp,
- arc_getbuf_func, bufp,
+ err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) {
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 epb = BP_GET_LSIZE(bp) >> DNODE_SHIFT;
- err = arc_read_nolock(NULL, dp->dp_spa, bp,
- arc_getbuf_func, bufp,
+ err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) {
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;
objset_phys_t *osp;
- err = arc_read_nolock(NULL, dp->dp_spa, bp,
- arc_getbuf_func, bufp,
+ err = arc_read(NULL, dp->dp_spa, bp, arc_getbuf_func, bufp,
ZIO_PRIORITY_ASYNC_READ, zio_flags, &flags, zb);
if (err) {
scn->scn_phys.scn_errors++;
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index c885e3e41..e986e924d 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -1856,7 +1856,7 @@ spa_load_verify_done(zio_t *zio)
/*ARGSUSED*/
static int
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) {
zio_t *rio = arg;
diff --git a/module/zfs/zil.c b/module/zfs/zil.c
index 64de856f0..c1796937b 100644
--- a/module/zfs/zil.c
+++ b/module/zfs/zil.c
@@ -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],
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);
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,
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);
if (error == 0) {
diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 2e1170920..8cf040850 100644
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -2051,7 +2051,7 @@ zio_ddt_collision(zio_t *zio, ddt_t *ddt, ddt_entry_t *dde)
ddt_exit(ddt);
- error = arc_read_nolock(NULL, spa, &blk,
+ error = arc_read(NULL, spa, &blk,
arc_getbuf_func, &abuf, ZIO_PRIORITY_SYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
&aflags, &zio->io_bookmark);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 21:27:51 +0000