rpm: Fix rpm database files capacity issue.

Tune the __db* size in DB_CONFIG.
This will reduce the __db* size from 62MB to 26MB in qemu.

[YOCTO #1769]

(From OE-Core rev: 32d308bb38612cef2a98a4c40f058b4db50787aa)

Signed-off-by: Mei Lei <lei.mei@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 24 insertions, 1 deletions

diff --git a/meta/classes/rootfs_rpm.bbclass b/meta/classes/rootfs_rpm.bbclass
index 30f3783e3c..999b8a6c86 100644
--- a/meta/classes/rootfs_rpm.bbclass
+++ b/meta/classes/rootfs_rpm.bbclass
@@ -61,6 +61,9 @@ fakeroot rootfs_rpm_do_rootfs () {
 
         mkdir -p ${INSTALL_ROOTFS_RPM}${rpmlibdir}
         mkdir -p ${INSTALL_ROOTFS_RPM}${rpmlibdir}/log
+        # After change the __db.* cache size, log file will not be generated automatically,
+        # that will raise some warnings, so touch a bare log for rpm write into it.
+        touch ${INSTALL_ROOTFS_RPM}${rpmlibdir}/log/log.0000000001
         cat > ${INSTALL_ROOTFS_RPM}${rpmlibdir}/DB_CONFIG << EOF
 # ================ Environment
 set_data_dir            .
diff --git a/meta/recipes-devtools/rpm/rpm/rpm-db-reduce.patch b/meta/recipes-devtools/rpm/rpm/rpm-db-reduce.patch
new file mode 100644
index 0000000000..e063e86c44
--- /dev/null
+++ b/meta/recipes-devtools/rpm/rpm/rpm-db-reduce.patch
@@ -0,0 +1,19 @@
+Upstream-Status: Inappropriate [configuration]
+
+Change cache size to reduce the usage of disk space from 62MB to 26MB. 
+
+Signed-off-by: Mei Lei <lei.mei@intel.com>
+
+diff --git a/rpmdb/DB_CONFIG.in b/rpmdb/DB_CONFIG.in
+index e0b4689..b64e3a9 100644
+--- a/rpmdb/DB_CONFIG.in
++++ b/rpmdb/DB_CONFIG.in
+@@ -29,7 +29,7 @@ set_thread_count      64
+ 
+ # ================ Memory Pool
+ #XXX initializing dbenv with set_cachesize has unimplemented prerequsites
+-#set_cachesize         0 1048576 0 
++set_cachesize          0 1048576 0 
+ set_mp_mmapsize                268435456
+ 
+ # ================ Locking
diff --git a/meta/recipes-devtools/rpm/rpm_5.4.0.bb b/meta/recipes-devtools/rpm/rpm_5.4.0.bb
index 122d3a922a..aae59eca5c 100644
--- a/meta/recipes-devtools/rpm/rpm_5.4.0.bb
+++ b/meta/recipes-devtools/rpm/rpm_5.4.0.bb
@@ -45,12 +45,13 @@ LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=2d5025d4aa3495befef8f17206a5b0a1"
 DEPENDS = "bzip2 zlib db openssl elfutils expat libpcre attr acl popt ${extrarpmdeps}"
 extrarpmdeps = "python perl"
 extrarpmdeps_virtclass-native = "file-native"
-PR = "r27"
+PR = "r28"
 
 # rpm2cpio is a shell script, which is part of the rpm src.rpm.  It is needed
 # in order to extract the distribution SRPM into a format we can extract...
 SRC_URI = "http://www.rpm5.org/files/rpm/rpm-5.4/rpm-5.4.0-0.20101229.src.rpm;extract=rpm-5.4.0.tar.gz \
            file://rpm-log-auto-rm.patch \
+           file://rpm-db-reduce.patch \
            file://perfile_rpmdeps.sh \
            file://rpm-autogen.patch \
            file://rpm-libsql-fix.patch \