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| author | Andrew Bartlett <abartlet@samba.org> | 2008-05-21 12:13:45 +1000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2008-05-21 12:13:45 +1000 |
| commit | fdec7fdaf5d4150e14311d9b3bb2da7358a407ff (patch) | |
| tree | 5fbeb5de11214711f780e69c5e9ad1210c2e861e /source4/lib/tdb/common/traverse.c | |
| parent | 2f773ff347ec2828f94f4980a3aedbde37009737 (diff) | |
| parent | 6d4424cd45333c3029b0272528485dd2b3f8e620 (diff) | |
| download | samba-fdec7fdaf5d4150e14311d9b3bb2da7358a407ff.tar.gz samba-fdec7fdaf5d4150e14311d9b3bb2da7358a407ff.tar.bz2 samba-fdec7fdaf5d4150e14311d9b3bb2da7358a407ff.zip | |
Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into 4-0-local
(This used to be commit 7594f79db6a0e8a46e2863829e5e050b03dfaec1)
Diffstat (limited to 'source4/lib/tdb/common/traverse.c')
| -rw-r--r-- | source4/lib/tdb/common/traverse.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/source4/lib/tdb/common/traverse.c b/source4/lib/tdb/common/traverse.c index 07b0c23858..69c81e6e98 100644 --- a/source4/lib/tdb/common/traverse.c +++ b/source4/lib/tdb/common/traverse.c @@ -204,18 +204,23 @@ int tdb_traverse_read(struct tdb_context *tdb, { struct tdb_traverse_lock tl = { NULL, 0, 0, F_RDLCK }; int ret; + bool in_transaction = (tdb->transaction != NULL); /* we need to get a read lock on the transaction lock here to cope with the lock ordering semantics of solaris10 */ - if (tdb_transaction_lock(tdb, F_RDLCK)) { - return -1; + if (!in_transaction) { + if (tdb_transaction_lock(tdb, F_RDLCK)) { + return -1; + } } tdb->traverse_read++; ret = tdb_traverse_internal(tdb, fn, private_data, &tl); tdb->traverse_read--; - tdb_transaction_unlock(tdb); + if (!in_transaction) { + tdb_transaction_unlock(tdb); + } return ret; } @@ -232,20 +237,25 @@ int tdb_traverse(struct tdb_context *tdb, { struct tdb_traverse_lock tl = { NULL, 0, 0, F_WRLCK }; int ret; + bool in_transaction = (tdb->transaction != NULL); if (tdb->read_only || tdb->traverse_read) { return tdb_traverse_read(tdb, fn, private_data); } - if (tdb_transaction_lock(tdb, F_WRLCK)) { - return -1; + if (!in_transaction) { + if (tdb_transaction_lock(tdb, F_WRLCK)) { + return -1; + } } tdb->traverse_write++; ret = tdb_traverse_internal(tdb, fn, private_data, &tl); tdb->traverse_write--; - tdb_transaction_unlock(tdb); + if (!in_transaction) { + tdb_transaction_unlock(tdb); + } return ret; } |