feat: Check filesystem (#477) (682e0a99) · Commits · git-mirror / virtual-dsm

src/disk.sh

+13 −5

Original line number	Diff line number	Diff line
		@@ -8,7 +8,7 @@ set -Eeuo pipefail
		: ${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_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
		: ${DISK_FLAGS:='nocow=on'} # Specifies the options for use with the qcow2 disk format
		: ${DISK_FLAGS:=''} # Specifies the options for use with the qcow2 disk format

		BOOT="$STORAGE/$BASE.boot.img"
		SYSTEM="$STORAGE/$BASE.system.img"
		@@ -272,7 +272,15 @@ checkFS () {
		info "Warning: the filesystem of $DIR is OverlayFS, this usually means it was binded to an invalid path!"
		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 "$DISK_FILE" ] ; then
		FA=$(lsattr "$DISK_FILE")
		@@ -282,8 +290,8 @@ checkFS () {
		fi

		if [[ "$FA" != "C" ]]; then
		info "Warning: the filesystem of $DIR is BTRFS, 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 "Warning: the filesystem of $DIR is ${FS^^}, and COW (copy on write) is not disabled for that folder!"
		info "This will negatively affect performance, please empty the folder and disable COW (chattr +C <path>)."
		fi
		fi

src/install.sh

+3 −3

Original line number	Diff line number	Diff line
		@@ -55,11 +55,11 @@ FS=$(stat -f -c %T "$STORAGE")
		if [[ "$FS" == "overlay"* ]]; then
		info "Warning: the filesystem of $STORAGE is OverlayFS, this usually means it was binded to an invalid path!"
		fi
		if [[ "$FS" == "btrfs"* ]]; then
		if [[ "$FS" == "xfs" \|\| "$FS" == "zfs" \|\| "$FS" == "btrfs" \|\| "$FS" == "bcachefs" ]]; then
		FA=$(lsattr -d "$STORAGE")
		if [[ "$FA" != "C" ]]; then
		info "Warning: the filesystem of $STORAGE is BTRFS, 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 "Warning: the filesystem of $STORAGE is ${FS^^}, and COW (copy on write) is not disabled for that folder!"
		info "This will negatively affect performance, please empty the folder and disable COW (chattr +C <path>)."
		fi
		fi