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| author | David S. Miller <davem@davemloft.net> | 2018-12-21 15:06:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-21 15:06:20 -0800 |
| commit | ce28bb4453880759c5bdc2751629f1a865ea4a6e (patch) | |
| tree | 549617a3c6ffb55402cb403b1d808a11e113b294 /fs/ubifs/sb.c | |
| parent | 64935310f2fc0128373bbbcfb5b8b49fd26e2ae8 (diff) | |
| parent | 6cafab50eea327e0d198cc9579a60440fc959756 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/ubifs/sb.c')
| -rw-r--r-- | fs/ubifs/sb.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 75a69dd26d6e..3da90c951c23 100644 --- 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(struct ubifs_info *c) +{ + if (ubifs_compr_present(c, UBIFS_COMPR_LZO)) + return UBIFS_COMPR_LZO; + + if (ubifs_compr_present(c, UBIFS_COMPR_ZLIB)) + return UBIFS_COMPR_ZLIB; + + return UBIFS_COMPR_NONE; +} + /** * create_default_filesystem - format empty UBI volume. * @c: UBIFS file-system description object @@ -207,7 +218,7 @@ static int create_default_filesystem(struct ubifs_info *c) 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(c)); generate_random_uuid(sup->uuid); |