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| author | Imre Kaloz <kaloz@openwrt.org> | 2013-10-24 13:50:11 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2013-10-24 13:50:11 +0000 |
| commit | e72c7e17a475c00134c56f4392578ddc16a47a2e (patch) | |
| tree | 842835f958f9c9ed315cb853173d51e43f76bbf5 /target/linux/generic/patches-3.12/551-ubifs-fix-default-compression-selection.patch | |
| parent | 4341ea40379ed24c103e37b75661c62bfc3270f6 (diff) | |
| download | mtk-20170518-e72c7e17a475c00134c56f4392578ddc16a47a2e.zip mtk-20170518-e72c7e17a475c00134c56f4392578ddc16a47a2e.tar.gz mtk-20170518-e72c7e17a475c00134c56f4392578ddc16a47a2e.tar.bz2 | |
preliminary 3.12 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 38528
Diffstat (limited to 'target/linux/generic/patches-3.12/551-ubifs-fix-default-compression-selection.patch')
| -rw-r--r-- | target/linux/generic/patches-3.12/551-ubifs-fix-default-compression-selection.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.12/551-ubifs-fix-default-compression-selection.patch b/target/linux/generic/patches-3.12/551-ubifs-fix-default-compression-selection.patch new file mode 100644 index 0000000..1b0f307 --- /dev/null +++ b/target/linux/generic/patches-3.12/551-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); + |