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| author | Rafał Miłecki <rafal@milecki.pl> | 2019-04-04 11:18:27 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2019-04-04 11:19:33 +0200 |
| commit | ebed4b6dd066499d99089c4fb09cf8fddd199045 (patch) | |
| tree | 4c6c31ecd4fdebd1b206f9af19b3d1da4e5dfe29 /target/linux/generic/backport-4.14 | |
| parent | 9a92af46248ed885fd378dd566e55f88dcef3ea0 (diff) | |
| download | upstream-ebed4b6dd066499d99089c4fb09cf8fddd199045.tar.gz upstream-ebed4b6dd066499d99089c4fb09cf8fddd199045.tar.bz2 upstream-ebed4b6dd066499d99089c4fb09cf8fddd199045.zip | |
kernel: backport upstream ubifs default compression selection fix
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/backport-4.14')
| -rw-r--r-- | target/linux/generic/backport-4.14/500-v4.20-ubifs-Fix-default-compression-selection-in-ubifs.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.14/500-v4.20-ubifs-Fix-default-compression-selection-in-ubifs.patch b/target/linux/generic/backport-4.14/500-v4.20-ubifs-Fix-default-compression-selection-in-ubifs.patch new file mode 100644 index 0000000000..4782fc9ed8 --- /dev/null +++ b/target/linux/generic/backport-4.14/500-v4.20-ubifs-Fix-default-compression-selection-in-ubifs.patch @@ -0,0 +1,37 @@ +From: Gabor Juhos <juhosg@openwrt.org> +Subject: fs: ubifs: fix default compression selection in ubifs + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + fs/ubifs/sb.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +--- 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 +@@ -186,7 +197,7 @@ 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); + |