Lines Matching +full:partition +full:-

30 .Nd GPT bootcode for UFS on BIOS-based computers
33 is used on BIOS-based computers to boot from a UFS partition on a
34 GPT-partitioned disk.
37 .Cm freebsd-boot
38 partition with
47 first reads the GPT and determines which drive and partition to
51 If it does not find an eligible partition, or if the user hits a
54 switches from auto-boot to interactive mode.
55 Interactive mode allows manual selection of the disk, partition,
62 .Sh PARTITION ATTRIBUTES
65 .Bl -tag -width ".Cm bootfailed"
67 Attempt to boot from this partition.
68 If more than one partition has the
74 Attempt to boot from this partition only one time.
95 .Sx "POST-BOOT ACTIONS"
100 partition attributes.
102 will boot from the first UFS partition found.
107 an already-working computer.
108 The existing system partition is left untouched, and the new version
109 of the operating system to be tested is installed on another partition.
112 attribute is set on that new test partition.
113 The next boot is attempted from the test partition.
115 After a successful boot of the test partition, a user script can check
118 attributes so the test partition becomes the new system partition.
122 leave the system attempting to boot from a partition that will never
124 Instead, the system will boot from the older, known-working operating
133 partition found.
136 first reads the partition table.
138 .Cm freebsd-ufs
145 .Cm freebsd-ufs
152 .Bl -tag -width ".Cm bootonce + .Cm bootme"
155 .Cm freebsd-ufs
157 On each partition, the
162 .Cm freebsd-ufs
174 .Cm freebsd-ufs
175 partition on the disk.
176 .Sh POST-BOOT ACTIONS
180 .Cm freebsd-ufs
189 attribute, indicating a partition that successfully booted, generate a
197 attribute is cleared from the partition that successfully booted.
200 .Bl -tag -width /boot/gptboot -compact
210 .Cm freebsd-boot
211 partition, usually the first partition on the disk.
226 .Bd -literal -offset indent
227 gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 ada0
232 .Bd -literal -offset indent
233 gpart bootcode -p /boot/gptboot -i 1 ada0
238 attribute for partition 2:
239 .Bd -literal -offset indent
240 gpart set -a bootme -i 2 ada0
245 attribute for partition 2, automatically also setting the
248 .Bd -literal -offset indent
249 gpart set -a bootonce -i 2 ada0