OpenWrt – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | --- a/fs/ubifs/sb.c |
| 2 | +++ b/fs/ubifs/sb.c |
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| 3 | @@ -63,6 +63,17 @@ |
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| 4 | /* Default time granularity in nanoseconds */ |
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| 5 | #define DEFAULT_TIME_GRAN 1000000000 |
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| 6 | |||
| 7 | +static int get_default_compressor(void) |
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| 8 | +{ |
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| 9 | + if (ubifs_compr_present(UBIFS_COMPR_LZO)) |
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| 10 | + return UBIFS_COMPR_LZO; |
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| 11 | + |
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| 12 | + if (ubifs_compr_present(UBIFS_COMPR_ZLIB)) |
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| 13 | + return UBIFS_COMPR_ZLIB; |
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| 14 | + |
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| 15 | + return UBIFS_COMPR_NONE; |
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| 16 | +} |
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| 17 | + |
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| 18 | /** |
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| 19 | * create_default_filesystem - format empty UBI volume. |
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| 20 | * @c: UBIFS file-system description object |
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| 21 | @@ -183,7 +194,7 @@ static int create_default_filesystem(str |
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| 22 | if (c->mount_opts.override_compr) |
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| 23 | sup->default_compr = cpu_to_le16(c->mount_opts.compr_type); |
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| 24 | else |
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| 25 | - sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO); |
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| 26 | + sup->default_compr = cpu_to_le16(get_default_compressor()); |
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| 27 | |||
| 28 | generate_random_uuid(sup->uuid); |
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| 29 |