From 93f6d7e2e5050ee8894c0ae5e7c91aa74187cd86 Mon Sep 17 00:00:00 2001 From: Manoj Joseph Date: Sat, 11 Jul 2015 01:54:52 +0200 Subject: Illumos 5764 - "zfs send -nv" directs output to stderr 5764 "zfs send -nv" directs output to stderr Reviewed by: Matthew Ahrens Reviewed by: Paul Dagnelie Reviewed by: Basil Crow Reviewed by: Steven Hartland Reviewed by: Bayard Bell Approved by: Dan McDonald References: https://github.com/illumos/illumos-gate/commit/dc5f28a https://www.illumos.org/issues/5764 Ported-by: kernelOfTruth kerneloftruth@gmail.com Signed-off-by: Brian Behlendorf Closes #3585 --- lib/libzfs/libzfs_sendrecv.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) (limited to 'lib/libzfs') diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index cdc872caa..8d1a21094 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -834,7 +834,8 @@ 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, embed_data, large_block; + boolean_t verbose, dryrun, parsable, progress, embed_data, std_out; + boolean_t large_block; int outfd; boolean_t err; nvlist_t *fss; @@ -1062,6 +1063,7 @@ dump_snapshot(zfs_handle_t *zhp, void *arg) int err; boolean_t isfromsnap, istosnap, fromorigin; boolean_t exclude = B_FALSE; + FILE *fout = sdd->std_out ? stdout : stderr; err = 0; thissnap = strchr(zhp->zfs_name, '@') + 1; @@ -1136,30 +1138,30 @@ dump_snapshot(zfs_handle_t *zhp, void *arg) if (sdd->parsable) { if (sdd->prevsnap[0] != '\0') { - (void) fprintf(stderr, "incremental\t%s\t%s", + (void) fprintf(fout, "incremental\t%s\t%s", sdd->prevsnap, zhp->zfs_name); } else { - (void) fprintf(stderr, "full\t%s", + (void) fprintf(fout, "full\t%s", zhp->zfs_name); } } else { - (void) fprintf(stderr, dgettext(TEXT_DOMAIN, + (void) fprintf(fout, dgettext(TEXT_DOMAIN, "send from @%s to %s"), sdd->prevsnap, zhp->zfs_name); } if (err == 0) { if (sdd->parsable) { - (void) fprintf(stderr, "\t%llu\n", + (void) fprintf(fout, "\t%llu\n", (longlong_t)size); } else { char buf[16]; zfs_nicenum(size, buf, sizeof (buf)); - (void) fprintf(stderr, dgettext(TEXT_DOMAIN, + (void) fprintf(fout, dgettext(TEXT_DOMAIN, " estimated size is %s\n"), buf); } sdd->size += size; } else { - (void) fprintf(stderr, "\n"); + (void) fprintf(fout, "\n"); } } @@ -1403,6 +1405,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, int pipefd[2]; dedup_arg_t dda = { 0 }; int featureflags = 0; + FILE *fout; (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN, "cannot send '%s'"), zhp->zfs_name); @@ -1537,6 +1540,9 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, sdd.filter_cb_arg = cb_arg; if (debugnvp) sdd.debugnv = *debugnvp; + if (sdd.verbose && sdd.dryrun) + sdd.std_out = B_TRUE; + fout = sdd.std_out ? stdout : stderr; /* * Some flags require that we place user holds on the datasets that are @@ -1576,12 +1582,12 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, if (flags->verbose) { if (flags->parsable) { - (void) fprintf(stderr, "size\t%llu\n", + (void) fprintf(fout, "size\t%llu\n", (longlong_t)sdd.size); } else { char buf[16]; zfs_nicenum(sdd.size, buf, sizeof (buf)); - (void) fprintf(stderr, dgettext(TEXT_DOMAIN, + (void) fprintf(fout, dgettext(TEXT_DOMAIN, "total estimated size is %s\n"), buf); } } -- cgit v1.2.3