aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch
diff options
context:
space:
mode:
authorJonas Gorski <jogo@openwrt.org>2015-12-02 22:23:22 +0000
committerJonas Gorski <jogo@openwrt.org>2015-12-02 22:23:22 +0000
commit621677154f39f2e0b698a558b8b795db84a8e014 (patch)
tree3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch
parent4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff)
downloadupstream-621677154f39f2e0b698a558b8b795db84a8e014.tar.gz
upstream-621677154f39f2e0b698a558b8b795db84a8e014.tar.bz2
upstream-621677154f39f2e0b698a558b8b795db84a8e014.zip
kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch')
-rw-r--r--target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch b/target/linux/generic/patches-4.4/551-ubifs-fix-default-compression-selection.patch
new file mode 100644
index 0000000000..1b0f30718c
--- /dev/null
+++ b/target/linux/generic/patches-4.4/551-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);
+