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feat: Detect COW on BTRFS

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Kroese 2023-12-19 06:01:50 +01:00 committed by GitHub
parent 6599861dbb
commit 631568681e
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1 changed files with 7 additions and 0 deletions
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7
src/install.sh
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@ -55,6 +55,13 @@ FS=$(stat -f -c %T "$STORAGE")
if [[ "$FS" == "overlay"* ]]; then if [[ "$FS" == "overlay"* ]]; then
info "Warning: the filesystem of $STORAGE is OverlayFS, this usually means it was binded to an invalid path!" info "Warning: the filesystem of $STORAGE is OverlayFS, this usually means it was binded to an invalid path!"
fi fi
if [[ "$FS" == "btrfs"* ]]; then
FA=$(lsattr -d "$STORAGE")
if [[ "$FA" != *"C"* ]]; then
info "Warning: the filesystem of $STORAGE is BTRFS, and COW (copy on write) is not disabled for that folder!"
info "This will negatively affect write performance, please empty the folder and disable COW (chattr +C <path>)."
fi
fi
if [[ "$FS" != "fat"* && "$FS" != "vfat"* && "$FS" != "exfat"* && \ if [[ "$FS" != "fat"* && "$FS" != "vfat"* && "$FS" != "exfat"* && \
"$FS" != "ntfs"* && "$FS" != "fuse"* && "$FS" != "msdos"* ]]; then "$FS" != "ntfs"* && "$FS" != "fuse"* && "$FS" != "msdos"* ]]; then