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--- tools:btrfs [2023/07/02 16:45]
darron created
+++ tools:btrfs [2024/01/16 15:09] (current)
darron [Setup]
@@ Line 1: / Line 1: @@
-====BTRFS====
+====B-TREE FS====
-B-TREE filesystem for Linux
+BTRFS for Linux
 ===Install===
@@ Line 40: / Line 40: @@
 Number  Start (sector)    End (sector)  Size       Code  Name
             2048         2099199   1024.0 MiB  8300  Linux filesystem
+</code>
+Format partition
+<code>
+mkfs.btrfs -f /dev/sda1
+btrfs-progs v5.10.1
+See http://btrfs.wiki.kernel.org for more information.
+Label:              (null)
+UUID:               4ec8fe62-e6a2-432d-8fec-7eaf1e4bed19
+Node size:          16384
+Sector size:        4096
+Filesystem size:    1.00GiB
+Block group profiles:
+  Data:             single            8.00MiB
+  Metadata:         DUP              51.19MiB
+  System:           DUP               8.00MiB
+SSD detected:       no
+Incompat features:  extref, skinny-metadata
+Runtime features:
+Checksum:           crc32c
+Number of devices:  1
+Devices:
+   ID        SIZE  PATH
+     1.00GiB  /dev/sda1
+</code>
+Mount partition
+<code>
+mkdir /mnt/1
+mount /dev/sda1 /mnt/1
+df -h /mnt/1
+Filesystem      Size  Used Avail Use% Mounted on
+/dev/sda1       1.0G  3.5M  905M   1% /mnt/1
+</code>
+dmesg
+<code>
+BTRFS: device fsid 4ec8fe62-e6a2-432d-8fec-7eaf1e4bed19 devid 1 transid 5 /dev/sda1 scanned by mkfs.btrfs (768)
+BTRFS info (device sda1): using crc32c (crc32c-generic) checksum algorithm
+BTRFS info (device sda1): disk space caching is enabled
+BTRFS info (device sda1): checking UUID tree
+</code>
+fstab
+<code>
+UUID=f6eb5f98-032e-4634-b726-24f356c17af8 /opt btrfs noatime,nodiratime 0 0
+</code>
+<code>
+mount -a
+systemctl daemon-reload
 </code>

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