diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys')
10 files changed, 39 insertions, 34 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h index 8a8f29c..6452828 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h @@ -816,7 +816,7 @@ typedef struct dmu_objset_stats { dmu_objset_type_t dds_type; uint8_t dds_is_snapshot; uint8_t dds_inconsistent; - char dds_origin[MAXNAMELEN]; + char dds_origin[ZFS_MAX_DATASET_NAME_LEN]; } dmu_objset_stats_t; /* diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_tx.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_tx.h index fa99f98..0954e02 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_tx.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_tx.h @@ -23,7 +23,7 @@ * Use is subject to license terms. */ /* - * Copyright (c) 2013 by Delphix. All rights reserved. + * Copyright (c) 2012, 2015 by Delphix. All rights reserved. */ #ifndef _SYS_DMU_TX_H @@ -101,12 +101,12 @@ typedef struct dmu_tx_hold { dmu_tx_t *txh_tx; list_node_t txh_node; struct dnode *txh_dnode; - uint64_t txh_space_towrite; - uint64_t txh_space_tofree; - uint64_t txh_space_tooverwrite; - uint64_t txh_space_tounref; - uint64_t txh_memory_tohold; - uint64_t txh_fudge; + refcount_t txh_space_towrite; + refcount_t txh_space_tofree; + refcount_t txh_space_tooverwrite; + refcount_t txh_space_tounref; + refcount_t txh_memory_tohold; + refcount_t txh_fudge; #ifdef ZFS_DEBUG enum dmu_tx_hold_type txh_type; uint64_t txh_arg1; diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h index dfa3e57..98780b2 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h @@ -58,7 +58,7 @@ extern "C" { */ #define DNODE_SHIFT 9 /* 512 bytes */ #define DN_MIN_INDBLKSHIFT 12 /* 4k */ -#define DN_MAX_INDBLKSHIFT 14 /* 16k */ +#define DN_MAX_INDBLKSHIFT 17 /* 128k */ #define DNODE_BLOCK_SHIFT 14 /* 16k */ #define DNODE_CORE_SIZE 64 /* 64 bytes for dnode sans blkptrs */ #define DN_MAX_OBJECT_SHIFT 48 /* 256 trillion (zfs_fid_t limit) */ @@ -88,6 +88,11 @@ extern "C" { #define DNODES_PER_BLOCK_SHIFT (DNODE_BLOCK_SHIFT - DNODE_SHIFT) #define DNODES_PER_BLOCK (1ULL << DNODES_PER_BLOCK_SHIFT) + +/* + * This is inaccurate if the indblkshift of the particular object is not the + * max. But it's only used by userland to calculate the zvol reservation. + */ #define DNODES_PER_LEVEL_SHIFT (DN_MAX_INDBLKSHIFT - SPA_BLKPTRSHIFT) #define DNODES_PER_LEVEL (1ULL << DNODES_PER_LEVEL_SHIFT) diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dataset.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dataset.h index 766ae3c..17d15d7 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dataset.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dataset.h @@ -221,7 +221,7 @@ typedef struct dsl_dataset { uint8_t ds_feature_activation_needed[SPA_FEATURES]; /* Protected by ds_lock; keep at end of struct for better locality */ - char ds_snapname[MAXNAMELEN]; + char ds_snapname[ZFS_MAX_DATASET_NAME_LEN]; } dsl_dataset_t; inline dsl_dataset_phys_t * @@ -256,6 +256,7 @@ int dsl_dataset_own_obj(struct dsl_pool *dp, uint64_t dsobj, void dsl_dataset_disown(dsl_dataset_t *ds, void *tag); void dsl_dataset_name(dsl_dataset_t *ds, char *name); boolean_t dsl_dataset_tryown(dsl_dataset_t *ds, void *tag); +int dsl_dataset_namelen(dsl_dataset_t *ds); boolean_t dsl_dataset_has_owner(dsl_dataset_t *ds); uint64_t dsl_dataset_create_sync(dsl_dir_t *pds, const char *lastname, dsl_dataset_t *origin, uint64_t flags, cred_t *, dmu_tx_t *); @@ -347,10 +348,10 @@ void dsl_dataset_deactivate_feature(uint64_t dsobj, #ifdef ZFS_DEBUG #define dprintf_ds(ds, fmt, ...) do { \ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ - char *__ds_name = kmem_alloc(MAXNAMELEN, KM_SLEEP); \ + char *__ds_name = kmem_alloc(ZFS_MAX_DATASET_NAME_LEN, KM_SLEEP); \ dsl_dataset_name(ds, __ds_name); \ dprintf("ds=%s " fmt, __ds_name, __VA_ARGS__); \ - kmem_free(__ds_name, MAXNAMELEN); \ + kmem_free(__ds_name, ZFS_MAX_DATASET_NAME_LEN); \ } \ _NOTE(CONSTCOND) } while (0) #else diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dir.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dir.h index 93fb73f..ab2d740 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dir.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_dir.h @@ -112,7 +112,7 @@ struct dsl_dir { int64_t dd_space_towrite[TXG_SIZE]; /* protected by dd_lock; keep at end of struct for better locality */ - char dd_myname[MAXNAMELEN]; + char dd_myname[ZFS_MAX_DATASET_NAME_LEN]; }; inline dsl_dir_phys_t * @@ -176,11 +176,10 @@ boolean_t dsl_dir_is_zapified(dsl_dir_t *dd); #ifdef ZFS_DEBUG #define dprintf_dd(dd, fmt, ...) do { \ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ - char *__ds_name = kmem_alloc(MAXNAMELEN + strlen(MOS_DIR_NAME) + 1, \ - KM_SLEEP); \ + char *__ds_name = kmem_alloc(ZFS_MAX_DATASET_NAME_LEN, KM_SLEEP); \ dsl_dir_name(dd, __ds_name); \ dprintf("dd=%s " fmt, __ds_name, __VA_ARGS__); \ - kmem_free(__ds_name, MAXNAMELEN + strlen(MOS_DIR_NAME) + 1); \ + kmem_free(__ds_name, ZFS_MAX_DATASET_NAME_LEN); \ } \ _NOTE(CONSTCOND) } while (0) #else diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h index 0a25b6c..0e24c56 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h @@ -127,7 +127,7 @@ struct spa { /* * Fields protected by spa_namespace_lock. */ - char spa_name[MAXNAMELEN]; /* pool name */ + char spa_name[ZFS_MAX_DATASET_NAME_LEN]; /* pool name */ char *spa_comment; /* comment */ avl_node_t spa_avl; /* node in spa_namespace_avl */ nvlist_t *spa_config; /* last synced config */ diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap.h index fbd5130..2f5ce88 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap.h @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2012, 2015 by Delphix. All rights reserved. */ #ifndef _SYS_ZAP_H @@ -80,6 +80,7 @@ */ #include <sys/dmu.h> +#include <sys/refcount.h> #ifdef __cplusplus extern "C" { @@ -217,7 +218,7 @@ int zap_prefetch_uint64(objset_t *os, uint64_t zapobj, const uint64_t *key, int key_numints); int zap_count_write(objset_t *os, uint64_t zapobj, const char *name, - int add, uint64_t *towrite, uint64_t *tooverwrite); + int add, refcount_t *towrite, refcount_t *tooverwrite); /* * Create an attribute with the given name and value. @@ -343,7 +344,7 @@ typedef struct { boolean_t za_normalization_conflict; uint64_t za_num_integers; uint64_t za_first_integer; /* no sign extension for <8byte ints */ - char za_name[MAXNAMELEN]; + char za_name[ZAP_MAXNAMELEN]; } zap_attribute_t; /* diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap_impl.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap_impl.h index 6af259f..99123a6 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap_impl.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zap_impl.h @@ -20,6 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2015 by Delphix. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. * Copyright (c) 2014 Integros [integros.com] */ @@ -213,8 +214,8 @@ int fzap_lookup(zap_name_t *zn, uint64_t integer_size, uint64_t num_integers, void *buf, char *realname, int rn_len, boolean_t *normalization_conflictp); void fzap_prefetch(zap_name_t *zn); -int fzap_count_write(zap_name_t *zn, int add, uint64_t *towrite, - uint64_t *tooverwrite); +int fzap_count_write(zap_name_t *zn, int add, refcount_t *towrite, + refcount_t *tooverwrite); int fzap_add(zap_name_t *zn, uint64_t integer_size, uint64_t num_integers, const void *val, dmu_tx_t *tx); int fzap_update(zap_name_t *zn, diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h index f42df17..0cbef1d 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h @@ -20,6 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011-2012 Pawel Jakub Dawidek. All rights reserved. * Copyright (c) 2012, 2015 by Delphix. All rights reserved. * Copyright 2016 RackTop Systems. * Copyright (c) 2014 Integros [integros.com] @@ -352,6 +353,12 @@ typedef enum zfs_case { ZFS_CASE_MIXED } zfs_case_t; +/* + * Note: this struct must have the same layout in 32-bit and 64-bit, so + * that 32-bit processes (like /sbin/zfs) can pass it to the 64-bit + * kernel. Therefore, we add padding to it so that no "hidden" padding + * is automatically added on 64-bit (but not on 32-bit). + */ typedef struct zfs_cmd { char zc_name[MAXPATHLEN]; /* name of pool or dataset */ uint64_t zc_nvlist_src; /* really (char *) */ @@ -388,7 +395,9 @@ typedef struct zfs_cmd { uint64_t zc_action_handle; int zc_cleanup_fd; uint8_t zc_simple; + uint8_t zc_pad3[3]; boolean_t zc_resumable; + uint32_t zc_pad4; uint64_t zc_sendobj; uint64_t zc_fromobj; uint64_t zc_createtxg; diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h index 7649295..79728c1 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2012, 2015 by Delphix. All rights reserved. * Copyright (c) 2014 Integros [integros.com] */ @@ -135,17 +135,6 @@ extern "C" { #define ZFS_SA_ATTRS "SA_ATTRS" /* - * Path component length - * - * The generic fs code uses MAXNAMELEN to represent - * what the largest component length is. Unfortunately, - * this length includes the terminating NULL. ZFS needs - * to tell the users via pathconf() and statvfs() what the - * true maximum length of a component is, excluding the NULL. - */ -#define ZFS_MAXNAMELEN (MAXNAMELEN - 1) - -/* * Convert mode bits (zp_mode) to BSD-style DT_* values for storing in * the directory entries. */ |
