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author | Saul Wold <sgw@linux.intel.com> | 2017-12-06 19:37:10 -0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-01-06 10:13:57 +0000 |
commit | 292214ea74ea8d70012f830b049c1ee7e1e29771 (patch) | |
tree | 246f0dd05791185498bf5f1982f56d0b81433ab1 /meta | |
parent | 8cdfa5fb1110df76797eb7a06d607977954164bd (diff) | |
download | poky-292214ea74ea8d70012f830b049c1ee7e1e29771.tar.gz |
image_types: btrfs use sparse file creation
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>
Diffstat (limited to 'meta')
-rw-r--r-- | meta/classes/image_types.bbclass | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass index d09d1277ea..e881d0cc2d 100644 --- a/meta/classes/image_types.bbclass +++ b/meta/classes/image_types.bbclass | |||
@@ -104,7 +104,7 @@ IMAGE_CMD_btrfs () { | |||
104 | size=${MIN_BTRFS_SIZE} | 104 | size=${MIN_BTRFS_SIZE} |
105 | bbwarn "Rootfs size is too small for BTRFS. Filesystem will be extended to ${size}K" | 105 | bbwarn "Rootfs size is too small for BTRFS. Filesystem will be extended to ${size}K" |
106 | fi | 106 | fi |
107 | dd if=/dev/zero of=${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs count=${size} bs=1024 | 107 | dd if=/dev/zero of=${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs seek=${size} count=0 bs=1024 |
108 | mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs | 108 | mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs |
109 | } | 109 | } |
110 | 110 | ||