Date: Wed, 10 Jun 2026 12:36:03 +0000 From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Phil Krylov <phil@krylov.eu> Subject: git: a62eaf71ddb7 - main - bsdinstall(8): Fix GPT label conflicts with disks not managed by us Message-ID: <6a295a33.3c5e2.4e095571@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=a62eaf71ddb7463cf51d2be8be6506befbcfff8d commit a62eaf71ddb7463cf51d2be8be6506befbcfff8d Author: Phil Krylov <phil@krylov.eu> AuthorDate: 2025-06-22 02:39:30 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2026-06-10 12:35:02 +0000 bsdinstall(8): Fix GPT label conflicts with disks not managed by us Signed-off-by: Phil Krylov <phil@krylov.eu> Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1735 --- usr.sbin/bsdinstall/scripts/zfsboot | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/usr.sbin/bsdinstall/scripts/zfsboot b/usr.sbin/bsdinstall/scripts/zfsboot index a973b03d17fd..dbf7e19c6f5b 100755 --- a/usr.sbin/bsdinstall/scripts/zfsboot +++ b/usr.sbin/bsdinstall/scripts/zfsboot @@ -242,6 +242,7 @@ ZPOOL_SET='zpool set %s "%s"' hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER" hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER" hline_arrows_tab_enter="Press arrows, TAB or ENTER" +msg_all_possible_gpt_labels_already_taken="All possible GPT labels already taken" msg_an_unknown_error_occurred="An unknown error occurred" msg_back="Back" msg_cancel="Cancel" @@ -840,6 +841,24 @@ zfs_create_diskpart() case "$ZFSBOOT_PARTITION_SCHEME" in ""|GPT*) f_dprintf "$funcname: Creating GPT layout..." + # + # 0. Check for potential GPT label conflicts with disks not + # managed by us and adjust $index accordingly + # + while [ -e /dev/gpt/efiboot$index ] || + [ -e /dev/gpt/gptboot$index ] || + [ -e /dev/gpt/boot$index ] || + [ -e /dev/gpt/swap$index ] || + [ -e /dev/gpt/zfs$index ]; do + index=$(( $index + 1 )) + if [ $index -ge 4096 ]; then + f_dprintf "$funcname: all possible GPT labels already taken" + msg_error="$msg_error: $funcname" f_show_err \ + "$msg_all_possible_gpt_labels_already_taken" + return $FAILURE + fi + done + # # 1. Create GPT layout using labels #home | help
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