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Fri, 3 Jul 2026 09:46:34 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Rx6eDPqER2rdBAAAD6G6ig (envelope-from ) for ; Fri, 03 Jul 2026 09:46:34 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v3 0/3] btrfs: small changes to "usebackuproot" mount option Date: Fri, 3 Jul 2026 19:16:05 +0930 Message-ID: X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Rspamd-Action: no action X-Spam-Level: X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; DKIM_TRACE(0.00)[suse.com:+]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; TO_DN_NONE(0.00)[]; DWL_DNSWL_BLOCKED(0.00)[suse.com:dkim]; PREVIOUSLY_DELIVERED(0.00)[linux-btrfs@vger.kernel.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.com:mid,suse.com:dkim] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: 770E5747FF X-Spam-Score: -3.01 [CHANGELOG] v3: - Add "rescue=usebackuproot" into full RO mount options - Minor grammar updates v2: - Also include "rescue=usebackuproot" into "rescue=all" shortcut "rescue=usebackuproot" mount option is not requiring a read-only mount, which is different from all the other options in the "rescue=" group. Address that in the first patch. Then also include "rescue=usebackuproot" into "rescue=all" group, done in the second patch. Standalone "usebackuproot" mount option is already marked deprecated since v5.9, I see no practical reason to keep supporting it in 2026. Just remove it in the last patch. Qu Wenruo (3): btrfs: add "rescue=usebackuproot" into forced read-only options btrfs: add "rescue=usebackuproot" into "rescue=all" shortcut btrfs: remove "usebackuproot" mount option fs/btrfs/fs.h | 3 ++- fs/btrfs/super.c | 16 +++------------- 2 files changed, 5 insertions(+), 14 deletions(-) -- 2.54.0