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author | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:06:13 +0930 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:06:13 +0930 |
commit | b50b48f575d8ad2a709c89dab0a64e19e45d7b08 (patch) | |
tree | f5cddc9072fa37e6c9692fa30fe0c7d45547af65 /lib/tdb2/tdb2.h | |
parent | 13238912facb04ab3aafeb020de6226659d83e6b (diff) | |
download | samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.tar.gz samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.tar.bz2 samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.zip |
tdb2: add tdb_attribute_tdb1_max_dead
This allows us to simulate the old "volatile" flag for tdb1. It's not
necessary for tdb2.
As this is the last function in tdb1.h, we remove that file.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
(Imported from CCAN commit b8e64e9346793164651a36eccb3c205077e5c91b)
Diffstat (limited to 'lib/tdb2/tdb2.h')
-rw-r--r-- | lib/tdb2/tdb2.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/tdb2/tdb2.h b/lib/tdb2/tdb2.h index 0eda9ef84b..6a7cab617d 100644 --- a/lib/tdb2/tdb2.h +++ b/lib/tdb2/tdb2.h @@ -633,6 +633,7 @@ enum tdb_attribute_type { TDB_ATTRIBUTE_OPENHOOK = 4, TDB_ATTRIBUTE_FLOCK = 5, TDB_ATTRIBUTE_TDB1_HASHSIZE = 128, + TDB_ATTRIBUTE_TDB1_MAX_DEAD = 129, }; /** @@ -878,6 +879,19 @@ struct tdb_attribute_tdb1_hashsize { }; /** + * struct tdb_attribute_tdb1_max_dead - tdb1 number of maximum dead records. + * + * TDB1 has a method to speed up its slow free list: it lets a certain + * number of "dead" records build up before freeing them. This is + * particularly useful for volatile TDBs; setting it to 5 is + * equivalent to tdb1's TDB_VOLATILE flag. + */ +struct tdb_attribute_tdb1_max_dead { + struct tdb_attribute_base base; /* .attr = TDB_ATTRIBUTE_TDB1_MAX_DEAD */ + unsigned int max_dead; +}; + +/** * union tdb_attribute - tdb attributes. * * This represents all the known attributes. @@ -896,6 +910,7 @@ union tdb_attribute { struct tdb_attribute_openhook openhook; struct tdb_attribute_flock flock; struct tdb_attribute_tdb1_hashsize tdb1_hashsize; + struct tdb_attribute_tdb1_max_dead tdb1_max_dead; }; #ifdef __cplusplus |