[Buildroot] [PATCH] fs/ext2: add options for extra space and extra inodes
Martin Bark
martin at barkynet.com
Thu Oct 29 10:45:43 UTC 2015
Yann,
Spotted a minor typo, see below.
On 28 October 2015 at 23:06, Yann E. MORIN <yann.morin.1998 at free.fr> wrote:
> Add two options to the ext2 filesystem, one to add extra free space, one
> to add extra free inodes.
>
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Cc: Gustavo Zacarias <gustavo at zacarias.com.ar>
> ---
> fs/ext2/Config.in | 20 ++++++++++++++++++--
> fs/ext2/ext2.mk | 2 ++
> package/mke2img/mke2img | 8 +++++++-
> 3 files changed, 27 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext2/Config.in b/fs/ext2/Config.in
> index 5b1cd0c..fb06cdd 100644
> --- a/fs/ext2/Config.in
> +++ b/fs/ext2/Config.in
> @@ -45,13 +45,29 @@ config BR2_TARGET_ROOTFS_EXT2_LABEL
> string "filesystem label"
>
> config BR2_TARGET_ROOTFS_EXT2_BLOCKS
> - int "size in blocks (leave at 0 for auto calculation)"
> + int "exact size in blocks (leave at 0 for auto calculation)"
> default 0
>
> config BR2_TARGET_ROOTFS_EXT2_INODES
> - int "inodes (leave at 0 for auto calculation)"
> + int "exact number of inodes (leave at 0 for auto calculation)"
> default 0
>
> +config BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS
> + int "extra size in blocks" if BR2_TARGET_ROOTFS_EXT2_BLOCKS = 0
> + default 0
> + help
> + Enter here the nmuber of extra blocks of free space you
should be number not nmuber.
> + want on your filesystem. By default, Buildroot will not
> + leave much space free.
> +
> +config BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES
> + int "extra inodes" if BR2_TARGET_ROOTFS_EXT2_INODES = 0
> + default 0
> + help
> + Enter here the nmuber of extra free inodes you want on
Same again
Thanks
Martin
> + your filesystem. By default, Buildroot will not leave
> + many free inodes.
> +
> config BR2_TARGET_ROOTFS_EXT2_RESBLKS
> int "reserved blocks percentage"
> default 0
> diff --git a/fs/ext2/ext2.mk b/fs/ext2/ext2.mk
> index cab66a5..7417f81 100644
> --- a/fs/ext2/ext2.mk
> +++ b/fs/ext2/ext2.mk
> @@ -9,10 +9,12 @@ EXT2_OPTS = -G $(BR2_TARGET_ROOTFS_EXT2_GEN) -R $(BR2_TARGET_ROOTFS_EXT2_REV)
> ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
> EXT2_OPTS += -b $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)
> endif
> +EXT2_OPTS += -B $(BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS)
>
> ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
> EXT2_OPTS += -i $(BR2_TARGET_ROOTFS_EXT2_INODES)
> endif
> +EXT2_OPTS += -I $(BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES)
>
> ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
> EXT2_OPTS += -r $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)
> diff --git a/package/mke2img/mke2img b/package/mke2img/mke2img
> index 5e2f62f..d772af5 100755
> --- a/package/mke2img/mke2img
> +++ b/package/mke2img/mke2img
> @@ -17,12 +17,16 @@ main() {
> # Default values
> gen=2
> rev=1
> + nb_extra_blocks=0
> + nb_extra_inodes=0
>
> - while getopts :hb:i:r:d:o:G:R:l:u: OPT; do
> + while getopts :hb:B:i:I:r:d:o:G:R:l:u: OPT; do
> case "${OPT}" in
> h) help; exit 0;;
> b) nb_blocks=${OPTARG};;
> + B) nb_extra_blocks=${OPTARG};;
> i) nb_inodes=${OPTARG};;
> + I) nb_extra_inodes=${OPTARG};;
> r) nb_res_blocks=${OPTARG};;
> d) root_dir="${OPTARG}";;
> o) image="${OPTARG}";;
> @@ -58,6 +62,7 @@ main() {
> nb_inodes=$(find "${root_dir}" | wc -l)
> nb_inodes=$((nb_inodes+400))
> fi
> + nb_inodes=$((nb_inodes+nb_extra_inodes))
>
> # calculate needed blocks
> if [ -z "${nb_blocks}" ]; then
> @@ -73,6 +78,7 @@ main() {
> nb_blocks=$((nb_blocks+1300))
> fi
> fi
> + nb_blocks=$((nb_blocks+nb_extra_blocks))
>
> # Upgrade to rev1 if needed
> if [ ${rev} -ge 1 ]; then
> --
> 1.9.1
>
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
More information about the buildroot
mailing list