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| author |   Richard Weinberger <richard@nod.at> | 2016-10-19 15:59:12 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-12-12 23:07:38 +0100 |
| commit | d63d61c16972c667d770f713c21aa04e2c0489d2 (patch) | |
| tree | 9e40aed759c90f2435d36ea98a2ddbfed4c0e811 /fs/ubifs/ubifs.h | |
| parent | ubifs: Use a random number for cookies (diff) | |
| download | linux-dev-d63d61c16972c667d770f713c21aa04e2c0489d2.tar.xz linux-dev-d63d61c16972c667d770f713c21aa04e2c0489d2.zip | |
ubifs: Implement UBIFS_FLG_DOUBLE_HASH
This feature flag indicates that all directory entry nodes have a 32bit
cookie set and therefore UBIFS is allowed to perform lookups by hash.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/ubifs.h')
| -rw-r--r-- | fs/ubifs/ubifs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 9be71b6a4cd2..5089663c0d1b 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1006,6 +1006,7 @@ struct ubifs_debug_info; * * @big_lpt: flag that LPT is too big to write whole during commit * @space_fixup: flag indicating that free space in LEBs needs to be cleaned up + * @double_hash: flag indicating that we can do lookups by hash * @no_chk_data_crc: do not check CRCs when reading data nodes (except during * recovery) * @bulk_read: enable bulk-reads @@ -1248,6 +1249,7 @@ struct ubifs_info { unsigned int big_lpt:1; unsigned int space_fixup:1; + unsigned int double_hash:1; unsigned int no_chk_data_crc:1; unsigned int bulk_read:1; unsigned int default_compr:2; |