Lines Matching +full:partition +full:-
33 is used on UEFI computers to boot from a UFS partition on a
34 GPT-partitioned disk.
36 is installed in the EFI System Partition (ESP).
37 For BIOS-based computers,
57 When the users cannot rely on host-supplied UEFI variables
64 first reads the GPT and determines which drive and partition to
68 If it does not find an eligible partition, it returns to the UEFI
76 .Sh PARTITION ATTRIBUTES
81 specific and non-standard.
82 .Bl -tag -width ".Cm bootfailed"
84 Attempt to boot from this partition.
85 If more than one partition has the
91 Attempt to boot from this partition only one time.
112 .Sx "POST-BOOT ACTIONS"
117 partition attributes.
119 will boot from the first UFS partition found on the device.
124 an already-working computer.
125 The existing system partition is left untouched, and the new version
126 of the operating system to be tested is installed on another partition.
129 attribute is set on that new test partition.
130 The next boot is attempted from the test partition.
132 After a successful boot of the test partition, a user script can check
135 attributes so the test partition becomes the new system partition.
139 leave the system attempting to boot from a partition that will never
141 Instead, the system will boot from the older, known-working operating
150 partition found.
153 first reads the partition table.
155 .Cm freebsd-ufs
162 .Cm freebsd-ufs
169 .Bl -tag -width ".Cm bootonce + .Cm bootme"
172 .Cm freebsd-ufs
174 On each partition, the
179 .Cm freebsd-ufs
191 .Cm freebsd-ufs
192 partition on the disk.
193 .Sh POST-BOOT ACTIONS
197 .Cm freebsd-ufs
206 attribute, indicating a partition that successfully booted, generate a
214 attribute is cleared from the partition that successfully booted.
217 .Bl -tag -width /boot/gptboot.efi -compact
241 .Bd -literal -offset indent -compact
250 attribute for partition 2:
251 .Bd -literal -offset indent
252 gpart set -a bootme -i 2 ada0
257 attribute for partition 2, automatically also setting the
260 .Bd -literal -offset indent
261 gpart set -a bootonce -i 2 ada0