CaROS/poky
3
1
Fork 0
mirror of https://git.yoctoproject.org/git/poky synced 2026-01-04 16:10:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

image_types: btrfs use sparse file creation

Browse Source 
This will speed up file creation and still allow the btrfs tools to
create a full btrfs image.  This is similar to what we do for ext234
FS types.

(From OE-Core rev: 8eb20c43232ae87c65d27810e5250676bb1d9675)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit de2f2fc9e8e6d874a11e69adc2f438975a5c1359)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Saul Wold 2017-12-06 19:37:10 -08:00 committed by Richard Purdie
parent 8cdfa5fb11
commit 292214ea74
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
meta/classes/image_types.bbclass
View File

@ -104,7 +104,7 @@ IMAGE_CMD_btrfs () {
size=${MIN_BTRFS_SIZE}
bbwarn "Rootfs size is too small for BTRFS. Filesystem will be extended to ${size}K"
fi
dd if=/dev/zero of=${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs count=${size} bs=1024
dd if=/dev/zero of=${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs seek=${size} count=0 bs=1024
mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs
}