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scterc: add eh_timeout

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This commit is contained in:
Forza 2024-12-08 22:41:56 +01:00
parent 2dc93df5e8
commit 9816662f89
1 changed files with 12 additions and 3 deletions
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15
scterc.sh
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@ -13,10 +13,16 @@
# error handling. If SCTERC is unsupported, it increases the Linux I/O timeout
# to 180 seconds. Adjusting timeouts prevents premature I/O failures during
# extended error recovery, improving reliability.
#
# set scterc < timeout <= eh_timeout for predictable and efficient error
# handling
###
sct=70 # 70=7 seconds
fallback=180 # 180 seconds
sct=70 # 70=7 seconds
sct_timeout=15 # 20 seconds
sct_eh_timeout=25 # 30 seconds
fb_timeout=180 # 180 seconds
fb_eh_timeout=200 # 200 seconds
for i in /dev/sd[a-z] ; do
device=$(basename "$i")
@ -26,10 +32,13 @@ for i in /dev/sd[a-z] ; do
# Check the output for "SCT Commands not supported"
if echo "$output" | grep -q "SCT Commands not supported" ; then
echo $fallback > "/sys/block/${device}/device/timeout"
printf "%s: no SCTERC support, using fallback. " "$i"
echo $fb_timeout > "/sys/block/${device}/device/timeout"
echo $fb_eh_timeout > "/sys/block/${device}/device/eh_timeout"
else
printf "%s: SCTERC set ok. " "$i"
echo $sct_timeout > "/sys/block/${device}/device/timeout"
echo $sct_eh_timeout > "/sys/block/${device}/device/eh_timeout"
fi
# Show device identification