[PATCHv2 1/4] initscripts: Add generic function to get the filesystem type of a volume

[PATCHv2 1/4] initscripts: Add generic function to get the filesystem type of a volume

[Stefan Schantl]

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Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 src/initscripts/system/functions | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/initscripts/system/functions b/src/initscripts/system/functions
index 5a26aef45..b610143ab 100644
--- a/src/initscripts/system/functions
+++ b/src/initscripts/system/functions
@@ -883,3 +883,11 @@ running_on_oci() {
 	# We are not running on OCI
 	return 1
 }
+
+volume_fs_type() {
+	if [ ! -d "${1}" ]; then
+		return
+	fi
+
+	stat -f --format="%T" ${1}
+}
-- 
2.39.2

[PATCHv2 2/4] grub-btrfsd: Use generic volume_fs_type function for FS detection

[Stefan Schantl]

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Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 src/initscripts/system/grub-btrfsd | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
index dc5e32ad4..90582b1b1 100644
--- a/src/initscripts/system/grub-btrfsd
+++ b/src/initscripts/system/grub-btrfsd
@@ -25,21 +25,18 @@
 SNAPSHOTDIR="/.snapshots"
 PIDFILE="/run/grub-btrfsd.pid"
 
-root_is_btrfs() {
-    [ "$(stat -f --format="%T" /)" == "btrfs" ] || return 1
-
-    return 0
-}
-
 case "$1" in
         start)
-		root_is_btrfs || exit 0
+		root_fs_type=$(volume_fs_type "/")
 
-		boot_mesg "Starting Grub/Btrfs snapshot manager..."
-		loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
+		case "$root_fs_type" in
+			btrfs)
 
-		# Store the gained PID to the defined pidfile
-		echo "$!" > "$PIDFILE"
+				boot_mesg "Starting Grub/Btrfs snapshot manager..."
+				loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
+				echo "$!" > "$PIDFILE"
+			;;
+		esac
 	;;
 
 	stop)
-- 
2.39.2

Re: [PATCHv2 2/4] grub-btrfsd: Use generic volume_fs_type function for FS detection

[Michael Tremer]

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Reviewed-by: Michael Tremer <michael.tremer(a)ipfire.org>

> On 27 Mar 2024, at 19:39, Stefan Schantl <stefan.schantl(a)ipfire.org> wrote:
> 
> Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> ---
> src/initscripts/system/grub-btrfsd | 19 ++++++++-----------
> 1 file changed, 8 insertions(+), 11 deletions(-)
> 
> diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
> index dc5e32ad4..90582b1b1 100644
> --- a/src/initscripts/system/grub-btrfsd
> +++ b/src/initscripts/system/grub-btrfsd
> @@ -25,21 +25,18 @@
> SNAPSHOTDIR="/.snapshots"
> PIDFILE="/run/grub-btrfsd.pid"
> 
> -root_is_btrfs() {
> -    [ "$(stat -f --format="%T" /)" == "btrfs" ] || return 1
> -
> -    return 0
> -}
> -
> case "$1" in
>         start)
> - root_is_btrfs || exit 0
> + root_fs_type=$(volume_fs_type "/")
> 
> - boot_mesg "Starting Grub/Btrfs snapshot manager..."
> - loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
> + case "$root_fs_type" in
> + btrfs)
> 
> - # Store the gained PID to the defined pidfile
> - echo "$!" > "$PIDFILE"
> + boot_mesg "Starting Grub/Btrfs snapshot manager..."
> + loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
> + echo "$!" > "$PIDFILE"
> + ;;
> + esac
> ;;
> 
> stop)
> -- 
> 2.39.2
> 

[PATCHv2 3/4] grub-btrfsd: Adjust displayed starting message

[Stefan Schantl]

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Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 src/initscripts/system/grub-btrfsd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
index 90582b1b1..26760f9be 100644
--- a/src/initscripts/system/grub-btrfsd
+++ b/src/initscripts/system/grub-btrfsd
@@ -32,7 +32,7 @@ case "$1" in
 		case "$root_fs_type" in
 			btrfs)
 
-				boot_mesg "Starting Grub/Btrfs snapshot manager..."
+				boot_mesg "Starting GRUB/Btrfs Daemon..."
 				loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
 				echo "$!" > "$PIDFILE"
 			;;
-- 
2.39.2

Re: [PATCHv2 3/4] grub-btrfsd: Adjust displayed starting message

[Michael Tremer]

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Reviewed-by: Michael Tremer <michael.tremer(a)ipfire.org>

> On 27 Mar 2024, at 19:39, Stefan Schantl <stefan.schantl(a)ipfire.org> wrote:
> 
> Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> ---
> src/initscripts/system/grub-btrfsd | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
> index 90582b1b1..26760f9be 100644
> --- a/src/initscripts/system/grub-btrfsd
> +++ b/src/initscripts/system/grub-btrfsd
> @@ -32,7 +32,7 @@ case "$1" in
> case "$root_fs_type" in
> btrfs)
> 
> - boot_mesg "Starting Grub/Btrfs snapshot manager..."
> + boot_mesg "Starting GRUB/Btrfs Daemon..."
> loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
> echo "$!" > "$PIDFILE"
> ;;
> -- 
> 2.39.2
> 

[PATCHv2 4/4] grub-btrfsd: Drop redundant used PIDFILE mechanism

[Stefan Schantl]

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This case is already covered by the PID mechanism of the used functions

Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 src/initscripts/system/grub-btrfsd | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
index 26760f9be..49073a807 100644
--- a/src/initscripts/system/grub-btrfsd
+++ b/src/initscripts/system/grub-btrfsd
@@ -33,16 +33,14 @@ case "$1" in
 			btrfs)
 
 				boot_mesg "Starting GRUB/Btrfs Daemon..."
-				loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
-				echo "$!" > "$PIDFILE"
+				loadproc -b /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
 			;;
 		esac
 	;;
 
 	stop)
 		boot_mesg "Stopping grub-btrfsd..."
-		killproc -p "$PIDFILE" /usr/bin/grub-btrfsd
-		sleep 1;
+		killproc /usr/bin/grub-btrfsd
 	;;
 
 	restart)
-- 
2.39.2

Re: [PATCHv2 4/4] grub-btrfsd: Drop redundant used PIDFILE mechanism

[Michael Tremer]

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Reviewed-by: Michael Tremer <michael.tremer(a)ipfire.org>

> On 27 Mar 2024, at 19:39, Stefan Schantl <stefan.schantl(a)ipfire.org> wrote:
> 
> This case is already covered by the PID mechanism of the used functions
> 
> Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> ---
> src/initscripts/system/grub-btrfsd | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd
> index 26760f9be..49073a807 100644
> --- a/src/initscripts/system/grub-btrfsd
> +++ b/src/initscripts/system/grub-btrfsd
> @@ -33,16 +33,14 @@ case "$1" in
> btrfs)
> 
> boot_mesg "Starting GRUB/Btrfs Daemon..."
> - loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
> - echo "$!" > "$PIDFILE"
> + loadproc -b /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR"
> ;;
> esac
> ;;
> 
> stop)
> boot_mesg "Stopping grub-btrfsd..."
> - killproc -p "$PIDFILE" /usr/bin/grub-btrfsd
> - sleep 1;
> + killproc /usr/bin/grub-btrfsd
> ;;
> 
> restart)
> -- 
> 2.39.2
> 

Re: [PATCHv2 1/4] initscripts: Add generic function to get the filesystem type of a volume

[Michael Tremer]

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Reviewed-by: Michael Tremer <michael.tremer(a)ipfire.org>

> On 27 Mar 2024, at 19:39, Stefan Schantl <stefan.schantl(a)ipfire.org> wrote:
> 
> Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> ---
> src/initscripts/system/functions | 8 ++++++++
> 1 file changed, 8 insertions(+)
> 
> diff --git a/src/initscripts/system/functions b/src/initscripts/system/functions
> index 5a26aef45..b610143ab 100644
> --- a/src/initscripts/system/functions
> +++ b/src/initscripts/system/functions
> @@ -883,3 +883,11 @@ running_on_oci() {
> # We are not running on OCI
> return 1
> }
> +
> +volume_fs_type() {
> + if [ ! -d "${1}" ]; then
> + return
> + fi
> +
> + stat -f --format="%T" ${1}
> +}
> -- 
> 2.39.2
>