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| author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2019-03-07 09:40:09 +0100 |
|---|---|---|
| committer | Christian Lamparter <chunkeey@gmail.com> | 2019-03-13 16:27:41 +0100 |
| commit | 26f7cf8ac3dbd8f525c3e5593a37a6b1fab3f132 (patch) | |
| tree | 4fcf583ea402895705c3ab49ec1c8e16febf52d5 /target/linux/ar71xx | |
| parent | 51fb186cb3d238bcc73ca14a5240ec091e30d413 (diff) | |
| download | upstream-26f7cf8ac3dbd8f525c3e5593a37a6b1fab3f132.tar.gz upstream-26f7cf8ac3dbd8f525c3e5593a37a6b1fab3f132.tar.bz2 upstream-26f7cf8ac3dbd8f525c3e5593a37a6b1fab3f132.zip | |
ar71xx: Speed up mtd extraction in ar71xx.sh
Although the amount of data read here is smaller than for the
caldata, there still might be some speed gain compared to reading
bytewise. And there is no harm ...
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/ar71xx')
| -rwxr-xr-x | target/linux/ar71xx/base-files/lib/ar71xx.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh index 95fa247f4b..f0f6f0398b 100755 --- a/target/linux/ar71xx/base-files/lib/ar71xx.sh +++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh @@ -16,7 +16,7 @@ ar71xx_get_mtd_offset_size_format() { dev=$(find_mtd_part $mtd) [ -z "$dev" ] && return - dd if=$dev bs=1 skip=$offset count=$size 2>/dev/null | hexdump -v -e "1/1 \"$format\"" + dd if=$dev iflag=skip_bytes bs=$size skip=$offset count=1 2>/dev/null | hexdump -v -e "1/1 \"$format\"" } ar71xx_get_mtd_part_magic() { @@ -390,7 +390,7 @@ tplink_pharos_v2_get_model_string() { part=$(find_mtd_part 'product-info') [ -z "$part" ] && return 1 - dd if=$part bs=1 skip=4360 count=64 2>/dev/null | tr -d '\r\0' | head -n 1 + dd if=$part iflag=skip_bytes bs=64 skip=4360 count=1 2>/dev/null | tr -d '\r\0' | head -n 1 } ar71xx_board_detect() { |