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feat: Check filesystem (#252)

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Kroese 2023-12-22 15:07:50 +01:00 committed by GitHub
parent b282c3247f
commit d1158df77d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 5 deletions
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18
src/disk.sh
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@ -8,7 +8,7 @@ set -Eeuo pipefail
: ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance : ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance
: ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host. : ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host.
: ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD : ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
: ${DISK_FLAGS:='nocow=on'} # Specify the options for use with the qcow2 format : ${DISK_FLAGS:=''} # Specifies the options for use with the qcow2 disk format
BOOT="$STORAGE/boot.img" BOOT="$STORAGE/boot.img"
DISK_OPTS="-object iothread,id=io2" DISK_OPTS="-object iothread,id=io2"
@ -267,8 +267,16 @@ checkFS () {
info "Warning: the filesystem of $DIR is OverlayFS, this usually means it was binded to an invalid path!" info "Warning: the filesystem of $DIR is OverlayFS, this usually means it was binded to an invalid path!"
fi fi
if [[ "$FS" == "btrfs"* ]]; then if [[ "$FS" == "xfs" || "$FS" == "zfs" || "$FS" == "btrfs" || "$FS" == "bcachefs" ]]; then
local FLAG="nocow"
if [[ "$DISK_FLAGS" != *"$FLAG="* ]]; then
if [ -z "$DISK_FLAGS" ]; then
DISK_FLAGS="$FLAG=on"
else
DISK_FLAGS="$DISK_FLAGS,$FLAG=on"
fi
fi
if [ -f "$DISK_FILE" ] ; then if [ -f "$DISK_FILE" ] ; then
FA=$(lsattr "$DISK_FILE") FA=$(lsattr "$DISK_FILE")
[[ "$FA" == *"C"* ]] && FA=$(lsattr -d "$DIR") [[ "$FA" == *"C"* ]] && FA=$(lsattr -d "$DIR")
@ -277,8 +285,8 @@ checkFS () {
fi fi
if [[ "$FA" != *"C"* ]]; then if [[ "$FA" != *"C"* ]]; then
info "Warning: the filesystem of $DIR is BTRFS, and COW (copy on write) is not disabled for that folder!" info "Warning: the filesystem of $DIR is ${FS^^}, and COW (copy on write) is not disabled for that folder!"
info "This will negatively affect write performance, please empty the folder and disable COW (chattr +C <path>)." info "This will negatively affect performance, please empty the folder and disable COW (chattr +C <path>)."
fi fi
fi fi