diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libzfs.h | 4 | ||||
| -rw-r--r-- | include/sys/Makefile.am | 2 | ||||
| -rw-r--r-- | include/sys/bqueue.h | 54 | ||||
| -rw-r--r-- | include/sys/dbuf.h | 9 | ||||
| -rw-r--r-- | include/sys/dmu.h | 5 | ||||
| -rw-r--r-- | include/sys/dsl_dataset.h | 2 | ||||
| -rw-r--r-- | include/sys/zfs_context.h | 12 | ||||
| -rw-r--r-- | include/sys/zio.h | 22 | ||||
| -rw-r--r-- | include/sys/zio_checksum.h | 2 | ||||
| -rw-r--r-- | include/sys/zio_priority.h | 40 |
10 files changed, 128 insertions, 24 deletions
diff --git a/include/libzfs.h b/include/libzfs.h index b7ab890c3..2a1f2f50d 100644 --- a/include/libzfs.h +++ b/include/libzfs.h @@ -678,8 +678,8 @@ typedef struct recvflags { boolean_t nomount; } recvflags_t; -extern int zfs_receive(libzfs_handle_t *, const char *, recvflags_t *, - int, avl_tree_t *); +extern int zfs_receive(libzfs_handle_t *, const char *, nvlist_t *, + recvflags_t *, int, avl_tree_t *); typedef enum diff_flags { ZFS_DIFF_PARSEABLE = 0x1, diff --git a/include/sys/Makefile.am b/include/sys/Makefile.am index 77ecfb2dc..73e86d03b 100644 --- a/include/sys/Makefile.am +++ b/include/sys/Makefile.am @@ -9,6 +9,7 @@ COMMON_H = \ $(top_srcdir)/include/sys/bplist.h \ $(top_srcdir)/include/sys/bpobj.h \ $(top_srcdir)/include/sys/bptree.h \ + $(top_srcdir)/include/sys/bqueue.h \ $(top_srcdir)/include/sys/dbuf.h \ $(top_srcdir)/include/sys/ddt.h \ $(top_srcdir)/include/sys/dmu.h \ @@ -96,6 +97,7 @@ COMMON_H = \ $(top_srcdir)/include/sys/zio_compress.h \ $(top_srcdir)/include/sys/zio.h \ $(top_srcdir)/include/sys/zio_impl.h \ + $(top_srcdir)/include/sys/zio_priority.h \ $(top_srcdir)/include/sys/zrlock.h KERNEL_H = \ diff --git a/include/sys/bqueue.h b/include/sys/bqueue.h new file mode 100644 index 000000000..63722df1b --- /dev/null +++ b/include/sys/bqueue.h @@ -0,0 +1,54 @@ +/* + * CDDL HEADER START + * + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2014 by Delphix. All rights reserved. + */ + +#ifndef _BQUEUE_H +#define _BQUEUE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/zfs_context.h> + +typedef struct bqueue { + list_t bq_list; + kmutex_t bq_lock; + kcondvar_t bq_add_cv; + kcondvar_t bq_pop_cv; + uint64_t bq_size; + uint64_t bq_maxsize; + size_t bq_node_offset; +} bqueue_t; + +typedef struct bqueue_node { + list_node_t bqn_node; + uint64_t bqn_size; +} bqueue_node_t; + + +int bqueue_init(bqueue_t *, uint64_t, size_t); +void bqueue_destroy(bqueue_t *); +void bqueue_enqueue(bqueue_t *, void *, uint64_t); +void *bqueue_dequeue(bqueue_t *); +boolean_t bqueue_empty(bqueue_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _BQUEUE_H */ diff --git a/include/sys/dbuf.h b/include/sys/dbuf.h index 0d262e87b..9147c9d4d 100644 --- a/include/sys/dbuf.h +++ b/include/sys/dbuf.h @@ -261,8 +261,7 @@ typedef struct dbuf_hash_table { kmutex_t hash_mutexes[DBUF_MUTEXES]; } dbuf_hash_table_t; - -uint64_t dbuf_whichblock(struct dnode *di, uint64_t offset); +uint64_t dbuf_whichblock(struct dnode *di, int64_t level, uint64_t offset); void dbuf_create_bonus(struct dnode *dn); int dbuf_spill_set_blksz(dmu_buf_t *db, uint64_t blksz, dmu_tx_t *tx); @@ -272,10 +271,12 @@ void dbuf_rm_spill(struct dnode *dn, dmu_tx_t *tx); dmu_buf_impl_t *dbuf_hold(struct dnode *dn, uint64_t blkid, void *tag); dmu_buf_impl_t *dbuf_hold_level(struct dnode *dn, int level, uint64_t blkid, void *tag); -int dbuf_hold_impl(struct dnode *dn, uint8_t level, uint64_t blkid, int create, +int dbuf_hold_impl(struct dnode *dn, uint8_t level, uint64_t blkid, + boolean_t fail_sparse, boolean_t fail_uncached, void *tag, dmu_buf_impl_t **dbp); -void dbuf_prefetch(struct dnode *dn, uint64_t blkid, zio_priority_t prio); +void dbuf_prefetch(struct dnode *dn, int64_t level, uint64_t blkid, + zio_priority_t prio, arc_flags_t aflags); void dbuf_add_ref(dmu_buf_impl_t *db, void *tag); boolean_t dbuf_try_add_ref(dmu_buf_t *db, objset_t *os, uint64_t obj, diff --git a/include/sys/dmu.h b/include/sys/dmu.h index 6bf51975e..75d85951a 100644 --- a/include/sys/dmu.h +++ b/include/sys/dmu.h @@ -44,6 +44,7 @@ #include <sys/inttypes.h> #include <sys/cred.h> #include <sys/fs/zfs.h> +#include <sys/zio_priority.h> #include <sys/uio.h> #ifdef __cplusplus @@ -737,8 +738,8 @@ extern int zfs_max_recordsize; /* * Asynchronously try to read in the data. */ -void dmu_prefetch(objset_t *os, uint64_t object, uint64_t offset, - uint64_t len); +void dmu_prefetch(objset_t *os, uint64_t object, int64_t level, uint64_t offset, + uint64_t len, enum zio_priority pri); typedef struct dmu_object_info { /* All sizes are in bytes unless otherwise indicated. */ diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h index 25622263e..f033eace9 100644 --- a/include/sys/dsl_dataset.h +++ b/include/sys/dsl_dataset.h @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011, 2015 by Delphix. All rights reserved. - * Copyright (c) 2013, Joyent, Inc. All rights reserved. + * Copyright (c) 2011, 2014 by Delphix. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. */ diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h index 2a749d840..036235e2b 100644 --- a/include/sys/zfs_context.h +++ b/include/sys/zfs_context.h @@ -160,8 +160,18 @@ extern int aok; /* * DTrace SDT probes have different signatures in userland than they do in - * kernel. If they're being used in kernel code, re-define them out of + * the kernel. If they're being used in kernel code, re-define them out of * existence for their counterparts in libzpool. + * + * Here's an example of how to use the set-error probes in userland: + * zfs$target:::set-error /arg0 == EBUSY/ {stack();} + * + * Here's an example of how to use DTRACE_PROBE probes in userland: + * If there is a probe declared as follows: + * DTRACE_PROBE2(zfs__probe_name, uint64_t, blkid, dnode_t *, dn); + * Then you can use it as follows: + * zfs$target:::probe2 /copyinstr(arg0) == "zfs__probe_name"/ + * {printf("%u %p\n", arg1, arg2);} */ #ifdef DTRACE_PROBE diff --git a/include/sys/zio.h b/include/sys/zio.h index 4916d8724..ced7fe87b 100644 --- a/include/sys/zio.h +++ b/include/sys/zio.h @@ -29,6 +29,7 @@ #ifndef _ZIO_H #define _ZIO_H +#include <sys/zio_priority.h> #include <sys/zfs_context.h> #include <sys/spa.h> #include <sys/txg.h> @@ -147,17 +148,6 @@ enum zio_compress { #define ZIO_FAILURE_MODE_CONTINUE 1 #define ZIO_FAILURE_MODE_PANIC 2 -typedef enum zio_priority { - ZIO_PRIORITY_SYNC_READ, - ZIO_PRIORITY_SYNC_WRITE, /* ZIL */ - ZIO_PRIORITY_ASYNC_READ, /* prefetch */ - ZIO_PRIORITY_ASYNC_WRITE, /* spa_sync() */ - ZIO_PRIORITY_SCRUB, /* asynchronous scrub/resilver reads */ - ZIO_PRIORITY_NUM_QUEUEABLE, - - ZIO_PRIORITY_NOW /* non-queued i/os (e.g. free) */ -} zio_priority_t; - enum zio_flag { /* * Flags inherited by gang, ddt, and vdev children, @@ -262,6 +252,7 @@ extern const char *zio_type_name[ZIO_TYPES]; * Root blocks (objset_phys_t) are object 0, level -1: <objset, 0, -1, 0>. * ZIL blocks are bookmarked <objset, 0, -2, blkid == ZIL sequence number>. * dmu_sync()ed ZIL data blocks are bookmarked <objset, object, -2, blkid>. + * dnode visit bookmarks are <objset, object id of dnode, -3, 0>. * * Note: this structure is called a bookmark because its original purpose * was to remember where to resume a pool-wide traverse. @@ -294,6 +285,9 @@ struct zbookmark_phys { #define ZB_ZIL_OBJECT (0ULL) #define ZB_ZIL_LEVEL (-2LL) +#define ZB_DNODE_LEVEL (-3LL) +#define ZB_DNODE_BLKID (0ULL) + #define ZB_IS_ZERO(zb) \ ((zb)->zb_objset == 0 && (zb)->zb_object == 0 && \ (zb)->zb_level == 0 && (zb)->zb_blkid == 0) @@ -599,8 +593,10 @@ extern void zfs_ereport_post_checksum(spa_t *spa, vdev_t *vd, extern void spa_handle_ignored_writes(spa_t *spa); /* zbookmark_phys functions */ -boolean_t zbookmark_is_before(const struct dnode_phys *dnp, - const zbookmark_phys_t *zb1, const zbookmark_phys_t *zb2); +boolean_t zbookmark_subtree_completed(const struct dnode_phys *dnp, + const zbookmark_phys_t *subtree_root, const zbookmark_phys_t *last_block); +int zbookmark_compare(uint16_t dbss1, uint8_t ibs1, uint16_t dbss2, + uint8_t ibs2, const zbookmark_phys_t *zb1, const zbookmark_phys_t *zb2); #ifdef __cplusplus } diff --git a/include/sys/zio_checksum.h b/include/sys/zio_checksum.h index 56b83b559..9fcfd521f 100644 --- a/include/sys/zio_checksum.h +++ b/include/sys/zio_checksum.h @@ -44,7 +44,7 @@ typedef const struct zio_checksum_info { zio_checksum_func_t *ci_func[2]; /* checksum function per byteorder */ int ci_correctable; /* number of correctable bits */ int ci_eck; /* uses zio embedded checksum? */ - int ci_dedup; /* strong enough for dedup? */ + boolean_t ci_dedup; /* strong enough for dedup? */ char *ci_name; /* descriptive name */ } zio_checksum_info_t; diff --git a/include/sys/zio_priority.h b/include/sys/zio_priority.h new file mode 100644 index 000000000..e33b9585b --- /dev/null +++ b/include/sys/zio_priority.h @@ -0,0 +1,40 @@ +/* + * CDDL HEADER START + * + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2014 by Delphix. All rights reserved. + */ +#ifndef _ZIO_PRIORITY_H +#define _ZIO_PRIORITY_H + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum zio_priority { + ZIO_PRIORITY_SYNC_READ, + ZIO_PRIORITY_SYNC_WRITE, /* ZIL */ + ZIO_PRIORITY_ASYNC_READ, /* prefetch */ + ZIO_PRIORITY_ASYNC_WRITE, /* spa_sync() */ + ZIO_PRIORITY_SCRUB, /* asynchronous scrub/resilver reads */ + ZIO_PRIORITY_NUM_QUEUEABLE, + + ZIO_PRIORITY_NOW /* non-queued i/os (e.g. free) */ +} zio_priority_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _ZIO_PRIORITY_H */ |