Attachment 657 Details for Bug 5553 – Patch to support unmounting of filesystems by type

[patch] Patch to support unmounting of filesystems by type

filesystems.patch (text/plain), 2.09 KB, created by Sviatoslav Sviridov on 2004-11-23 01:45:56 MSK

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Creator: Sviatoslav Sviridov

Created: 2004-11-23 01:45:56 MSK

Size: 2.09 KB

patch

obsolete

>--- ../bak/filesystems	2004-11-07 15:46:38 +0200
>+++ filesystems	2004-11-23 00:33:50 +0200
>@@ -4,7 +4,10 @@
> AddConfigHandler FilesystemsOptions
> AddConfigHelp "Unmount <mount point or device> [...]" "If you have network shares or external devices that should be unmounted before suspending, list them here."
> AddConfigHelp "Mount <mount point or device> [...]" "If you have network shares or external devices that should be mounted after resuming, list them here."
>+AddConfigHelp "UnmountFSTypes <fylesystem type> [...]" "Unmount fylesystems by type. Useful for unmounting all filesystems of specific type which are not in /etc/fstab, e.g. manually mounted cifs or smbfs fylesystems"
>+AddConfigHelp "UnmountSleepTime <number>[smhd]" "Time to sleep before sending SIGKILL for processes using filesystems to be unmounted. The parameter value is a number of seconds, suffix has the same meaning as for sleep(1)"
> 
>+sleeptime=1
> FilesystemsUnmount() {
>     local mnt
>     local ret
>@@ -24,7 +27,7 @@ FilesystemsUnmount() {
> 	done
>     fi
> 
>-    [ "$needsleep" -eq 1 ] && sleep 1
>+    [ "$needsleep" -eq 1 ] && sleep $sleeptime
> 
>     # Send KILL to processes and unmount
>     ret=0
>@@ -54,6 +57,22 @@ FilesystemsMount() {
>     return $ret
> }
> 
>+FSTypesUnmount() {
>+    local fstype
>+    [ -z "$FS_TYPES" ] && return 0
>+
>+    ret=0
>+    FS_UNMOUNTS_SAVE="$FS_UNMOUNTS"
>+    for fstype in $FS_TYPES; do
>+	FS_UNMOUNTS=`awk '($3 == "'$fstype'") {print $2}' /proc/mounts |sort -r`
>+	vecho 2 "Filesystems of type \"$fstype\" to unmount: $FS_UNMOUNTS"
>+	FilesystemsUnmount || ret=1
>+    done
>+
>+    FS_UNMOUNTS="$FS_UNMOUNTS_SAVE"
>+    return $ret
>+}
>+
> FilesystemsOptions() {
>     case $1 in
> 	unmount)
>@@ -61,11 +80,20 @@ FilesystemsOptions() {
> 	    shift
> 	    FS_UNMOUNTS="$FS_UNMOUNTS $@"
> 	    ;;
>+	unmountfstypes)
>+	    [ -z "$FS_TYPES" ] && AddSuspendHook 45 FSTypesUnmount
>+	    shift
>+	    FS_TYPES="$FS_TYPES $@"
>+	    ;;
> 	mount)
> 	    [ -z "$FS_MOUNTS" ] && AddResumeHook 50 FilesystemsMount
> 	    shift
> 	    FS_MOUNTS="$FS_MOUNTS $@"
> 	    ;;
>+	unmountsleeptime)
>+	    shift
>+	    sleeptime="$1"
>+	    ;;
> 	*)
> 	    return 1
>     esac

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Attachments on bug 5553: 657