zram: use __bio_add_page for adding single page to bio

[linux-block.git] / scripts / setlocalversion

diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index e54839a42d4b49daf5cc3102e93adab36b59ff50..3d3babac82982b4bfec180b402a7f9e557ceafb4 100755 (executable)
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -11,10 +11,16 @@
 #
 
 usage() {
-       echo "Usage: $0 [srctree]" >&2
+       echo "Usage: $0 [--no-local] [srctree]" >&2
        exit 1
 }
 
+no_local=false
+if test "$1" = "--no-local"; then
+       no_local=true
+       shift
+fi
+
 srctree=.
 if test $# -gt 0; then
        srctree=$1
@@ -26,14 +32,22 @@ fi
 
 scm_version()
 {
-       local short
+       local short=false
+       local no_dirty=false
        local tag
-       short=false
+
+       while [ $# -gt 0 ];
+       do
+               case "$1" in
+               --short)
+                       short=true;;
+               --no-dirty)
+                       no_dirty=true;;
+               esac
+               shift
+       done
 
        cd "$srctree"
-       if test "$1" = "--short"; then
-               short=true
-       fi
 
        if test -n "$(git rev-parse --show-cdup 2>/dev/null)"; then
                return
@@ -75,6 +89,10 @@ scm_version()
                printf '%s%s' -g "$(echo $head | cut -c1-12)"
        fi
 
+       if ${no_dirty}; then
+               return
+       fi
+
        # Check for uncommitted changes.
        # This script must avoid any write attempt to the source tree, which
        # might be read-only.
@@ -110,11 +128,6 @@ collect_files()
        echo "$res"
 }
 
-if ! test -e include/config/auto.conf; then
-       echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
-       exit 1
-fi
-
 if [ -z "${KERNELVERSION}" ]; then
        echo "KERNELVERSION is not set" >&2
        exit 1
@@ -126,6 +139,16 @@ if test ! "$srctree" -ef .; then
        file_localversion="${file_localversion}$(collect_files "$srctree"/localversion*)"
 fi
 
+if ${no_local}; then
+       echo "${KERNELVERSION}$(scm_version --no-dirty)"
+       exit 0
+fi
+
+if ! test -e include/config/auto.conf; then
+       echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
+       exit 1
+fi
+
 # version string from CONFIG_LOCALVERSION
 config_localversion=$(sed -n 's/^CONFIG_LOCALVERSION=\(.*\)$/\1/p' include/config/auto.conf)