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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-media.h | |
| parent | cc41a536524fba126ab11c41a866cf9037adbaf8 (diff) | |
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-media.h')
| -rw-r--r-- | fs/ubifs/ubifs-media.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ubifs/ubifs-media.h b/fs/ubifs/ubifs-media.h index 249124d9a801..0cbdc6b70a00 100644 --- a/fs/ubifs/ubifs-media.h +++ b/fs/ubifs/ubifs-media.h @@ -418,10 +418,13 @@ enum { * * UBIFS_FLG_BIGLPT: if "big" LPT model is used if set * UBIFS_FLG_SPACE_FIXUP: first-mount "fixup" of free space within LEBs needed + * UBIFS_FLG_DOUBLE_HASH: store a 32bit cookie in directory entry nodes to + * support 64bit cookies for lookups by hash */ enum { UBIFS_FLG_BIGLPT = 0x02, UBIFS_FLG_SPACE_FIXUP = 0x04, + UBIFS_FLG_DOUBLE_HASH = 0x08, }; /** |