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author | delphij <delphij@FreeBSD.org> | 2014-07-01 06:43:15 +0000 |
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committer | delphij <delphij@FreeBSD.org> | 2014-07-01 06:43:15 +0000 |
commit | f95fd16f8d88667bcf37bb162d3f8fcc9f888cc7 (patch) | |
tree | 9f7200d4f5181a0103b0d7eb1ea7c229e3750211 /cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c | |
parent | cd12aa0ab76d9d3638dc079c863eb0c93393a4d4 (diff) | |
parent | 3790348a90c72ae3b320ff6ce50ad718fd6ef61d (diff) | |
download | FreeBSD-src-f95fd16f8d88667bcf37bb162d3f8fcc9f888cc7.zip FreeBSD-src-f95fd16f8d88667bcf37bb162d3f8fcc9f888cc7.tar.gz |
MFV r267565:
4757 ZFS embedded-data block pointers ("zero block compression")
4913 zfs release should not be subject to space checks
MFC after: 2 weeks
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c')
-rw-r--r-- | cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c index feddb69..97f18d7 100644 --- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c +++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2013 by Delphix. All rights reserved. + * Copyright (c) 2011, 2014 by Delphix. All rights reserved. * Copyright (c) 2012, Joyent, Inc. All rights reserved. * Copyright (c) 2012 Pawel Jakub Dawidek <pawel@dawidek.net>. * All rights reserved. @@ -45,6 +45,7 @@ #include <time.h> #include <libzfs.h> +#include <libzfs_core.h> #include "zfs_namecheck.h" #include "zfs_prop.h" @@ -222,6 +223,7 @@ cksummer(void *arg) struct drr_object *drro = &thedrr.drr_u.drr_object; struct drr_write *drrw = &thedrr.drr_u.drr_write; struct drr_spill *drrs = &thedrr.drr_u.drr_spill; + struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded; FILE *ofp; int outfd; dmu_replay_record_t wbr_drr = {0}; @@ -418,6 +420,20 @@ cksummer(void *arg) break; } + case DRR_WRITE_EMBEDDED: + { + if (cksum_and_write(drr, sizeof (dmu_replay_record_t), + &stream_cksum, outfd) == -1) + goto out; + (void) ssread(buf, + P2ROUNDUP((uint64_t)drrwe->drr_psize, 8), ofp); + if (cksum_and_write(buf, + P2ROUNDUP((uint64_t)drrwe->drr_psize, 8), + &stream_cksum, outfd) == -1) + goto out; + break; + } + case DRR_FREE: { if (cksum_and_write(drr, sizeof (dmu_replay_record_t), @@ -799,7 +815,7 @@ typedef struct send_dump_data { char prevsnap[ZFS_MAXNAMELEN]; uint64_t prevsnap_obj; boolean_t seenfrom, seento, replicate, doall, fromorigin; - boolean_t verbose, dryrun, parsable, progress; + boolean_t verbose, dryrun, parsable, progress, embed_data; int outfd; boolean_t err; nvlist_t *fss; @@ -878,7 +894,8 @@ estimate_ioctl(zfs_handle_t *zhp, uint64_t fromsnap_obj, */ static int dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj, - boolean_t fromorigin, int outfd, nvlist_t *debugnv) + boolean_t fromorigin, int outfd, enum lzc_send_flags flags, + nvlist_t *debugnv) { zfs_cmd_t zc = { 0 }; libzfs_handle_t *hdl = zhp->zfs_hdl; @@ -892,6 +909,7 @@ dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj, zc.zc_obj = fromorigin; zc.zc_sendobj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID); zc.zc_fromobj = fromsnap_obj; + zc.zc_flags = flags; VERIFY(0 == nvlist_alloc(&thisdbg, NV_UNIQUE_NAME, 0)); if (fromsnap && fromsnap[0] != '\0') { @@ -1144,8 +1162,12 @@ dump_snapshot(zfs_handle_t *zhp, void *arg) } } + enum lzc_send_flags flags = 0; + if (sdd->embed_data) + flags |= LZC_SEND_FLAG_EMBED_DATA; + err = dump_ioctl(zhp, sdd->prevsnap, sdd->prevsnap_obj, - fromorigin, sdd->outfd, sdd->debugnv); + fromorigin, sdd->outfd, flags, sdd->debugnv); if (sdd->progress) { (void) pthread_cancel(tid); @@ -1489,6 +1511,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, sdd.parsable = flags->parsable; sdd.progress = flags->progress; sdd.dryrun = flags->dryrun; + sdd.embed_data = flags->embed_data; sdd.filter_cb = filter_func; sdd.filter_cb_arg = cb_arg; if (debugnvp) @@ -1620,7 +1643,8 @@ err_out: } int -zfs_send_one(zfs_handle_t *zhp, const char *from, int fd) +zfs_send_one(zfs_handle_t *zhp, const char *from, int fd, + enum lzc_send_flags flags) { int err; libzfs_handle_t *hdl = zhp->zfs_hdl; @@ -1629,7 +1653,7 @@ zfs_send_one(zfs_handle_t *zhp, const char *from, int fd) (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN, "warning: cannot send '%s'"), zhp->zfs_name); - err = lzc_send(zhp->zfs_name, from, fd); + err = lzc_send(zhp->zfs_name, from, fd, flags); if (err != 0) { switch (errno) { case EXDEV: @@ -2576,6 +2600,16 @@ recv_skip(libzfs_handle_t *hdl, int fd, boolean_t byteswap) (void) recv_read(hdl, fd, buf, drr->drr_u.drr_spill.drr_length, B_FALSE, NULL); break; + case DRR_WRITE_EMBEDDED: + if (byteswap) { + drr->drr_u.drr_write_embedded.drr_psize = + BSWAP_32(drr->drr_u.drr_write_embedded. + drr_psize); + } + (void) recv_read(hdl, fd, buf, + P2ROUNDUP(drr->drr_u.drr_write_embedded.drr_psize, + 8), B_FALSE, NULL); + break; case DRR_WRITE_BYREF: case DRR_FREEOBJECTS: case DRR_FREE: |