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| author | Andrew Tridgell <tridge@samba.org> | 2006-03-30 04:52:39 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:59:20 -0500 |
| commit | 3387746c4517d6766146080980ac467b72b62316 (patch) | |
| tree | be82b9daf54552306123f38d88330460825dfcf4 /source4/lib/tdb/common/transaction.c | |
| parent | 86971ff3b930a93de55aae00fe66f3d1d10dbcb4 (diff) | |
| download | samba-3387746c4517d6766146080980ac467b72b62316.tar.gz samba-3387746c4517d6766146080980ac467b72b62316.tar.bz2 samba-3387746c4517d6766146080980ac467b72b62316.zip | |
r14799: added a tdb_get_seqnum() call, and the TDB_SEQNUM flag. This allows
for an extremely lightweight test to see if a tdb has possibly
changed.
(This used to be commit f325ba605ccceca63712c0f2c98961e35e437b3d)
Diffstat (limited to 'source4/lib/tdb/common/transaction.c')
| -rw-r--r-- | source4/lib/tdb/common/transaction.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source4/lib/tdb/common/transaction.c b/source4/lib/tdb/common/transaction.c index ace4aa51a6..6960a02ad8 100644 --- a/source4/lib/tdb/common/transaction.c +++ b/source4/lib/tdb/common/transaction.c @@ -892,6 +892,12 @@ int tdb_transaction_commit(struct tdb_context *tdb) tdb_brlock_len(tdb, GLOBAL_LOCK, F_UNLCK, F_SETLKW, 0, 1); + /* + TODO: maybe write to some dummy hdr field, or write to magic + offset without mmap, before the last sync, instead of the + utime() call + */ + /* on some systems (like Linux 2.6.x) changes via mmap/msync don't change the mtime of the file, this means the file may not be backed up (as tdb rounding to block sizes means that |