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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-01-29 21:32:22 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-01-29 21:32:22 +0000
commiteaecb2129161f9557167970177b4f43ce69ef919 (patch)
tree91549fd6309b9bb7f380a0d805b17d76a1fa4cad
parent31d33aaa9f25c98f666103a3a6d1b8132c65be3d (diff)
generic: fix default compression selection in ubifs
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35398 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/generic/patches-3.7/551-ubifs-fix-default-compression-selection.patch29
-rw-r--r--target/linux/generic/patches-3.8/551-ubifs-fix-default-compression-selection.patch29
2 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.7/551-ubifs-fix-default-compression-selection.patch b/target/linux/generic/patches-3.7/551-ubifs-fix-default-compression-selection.patch
new file mode 100644
index 000000000..1b0f30718
--- /dev/null
+++ b/target/linux/generic/patches-3.7/551-ubifs-fix-default-compression-selection.patch
@@ -0,0 +1,29 @@
+--- a/fs/ubifs/sb.c
++++ b/fs/ubifs/sb.c
+@@ -63,6 +63,17 @@
+ /* Default time granularity in nanoseconds */
+ #define DEFAULT_TIME_GRAN 1000000000
+
++static int get_default_compressor(void)
++{
++ if (ubifs_compr_present(UBIFS_COMPR_LZO))
++ return UBIFS_COMPR_LZO;
++
++ if (ubifs_compr_present(UBIFS_COMPR_ZLIB))
++ return UBIFS_COMPR_ZLIB;
++
++ return UBIFS_COMPR_NONE;
++}
++
+ /**
+ * create_default_filesystem - format empty UBI volume.
+ * @c: UBIFS file-system description object
+@@ -183,7 +194,7 @@ static int create_default_filesystem(str
+ if (c->mount_opts.override_compr)
+ sup->default_compr = cpu_to_le16(c->mount_opts.compr_type);
+ else
+- sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO);
++ sup->default_compr = cpu_to_le16(get_default_compressor());
+
+ generate_random_uuid(sup->uuid);
+
diff --git a/target/linux/generic/patches-3.8/551-ubifs-fix-default-compression-selection.patch b/target/linux/generic/patches-3.8/551-ubifs-fix-default-compression-selection.patch
new file mode 100644
index 000000000..1b0f30718
--- /dev/null
+++ b/target/linux/generic/patches-3.8/551-ubifs-fix-default-compression-selection.patch
@@ -0,0 +1,29 @@
+--- a/fs/ubifs/sb.c
++++ b/fs/ubifs/sb.c
+@@ -63,6 +63,17 @@
+ /* Default time granularity in nanoseconds */
+ #define DEFAULT_TIME_GRAN 1000000000
+
++static int get_default_compressor(void)
++{
++ if (ubifs_compr_present(UBIFS_COMPR_LZO))
++ return UBIFS_COMPR_LZO;
++
++ if (ubifs_compr_present(UBIFS_COMPR_ZLIB))
++ return UBIFS_COMPR_ZLIB;
++
++ return UBIFS_COMPR_NONE;
++}
++
+ /**
+ * create_default_filesystem - format empty UBI volume.
+ * @c: UBIFS file-system description object
+@@ -183,7 +194,7 @@ static int create_default_filesystem(str
+ if (c->mount_opts.override_compr)
+ sup->default_compr = cpu_to_le16(c->mount_opts.compr_type);
+ else
+- sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO);
++ sup->default_compr = cpu_to_le16(get_default_compressor());
+
+ generate_random_uuid(sup->uuid);
+