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Diffstat (limited to 'lib/tdb/common/open.c')
-rw-r--r--lib/tdb/common/open.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/tdb/common/open.c b/lib/tdb/common/open.c
index 4d4f95a3da..13d5c94e37 100644
--- a/lib/tdb/common/open.c
+++ b/lib/tdb/common/open.c
@@ -241,7 +241,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
fcntl(tdb->fd, F_SETFD, v | FD_CLOEXEC);
/* ensure there is only one process initialising at once */
- if (tdb->methods->tdb_brlock(tdb, GLOBAL_LOCK, F_WRLCK, F_SETLKW, 0, 1) == -1) {
+ if (tdb->methods->brlock(tdb, F_WRLCK, GLOBAL_LOCK, 1, TDB_LOCK_WAIT) == -1) {
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: failed to get global lock on %s: %s\n",
name, strerror(errno)));
goto fail; /* errno set by tdb_brlock */
@@ -250,7 +250,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
/* we need to zero database if we are the only one with it open */
if ((tdb_flags & TDB_CLEAR_IF_FIRST) &&
(!tdb->read_only) &&
- (locked = (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_WRLCK, F_SETLK, 0, 1) == 0))) {
+ (locked = (tdb->methods->brlock(tdb, F_WRLCK, ACTIVE_LOCK, 1, TDB_LOCK_NOWAIT|TDB_LOCK_PROBE) == 0))) {
open_flags |= O_CREAT;
if (ftruncate(tdb->fd, 0) == -1) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_open_ex: "
@@ -313,9 +313,9 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
tdb->inode = st.st_ino;
tdb_mmap(tdb);
if (locked) {
- if (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_UNLCK, F_SETLK, 0, 1) == -1) {
+ if (tdb->methods->brunlock(tdb, F_WRLCK, ACTIVE_LOCK, 1) == -1) {
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: "
- "failed to take ACTIVE_LOCK on %s: %s\n",
+ "failed to release ACTIVE_LOCK on %s: %s\n",
name, strerror(errno)));
goto fail;
}
@@ -328,7 +328,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
if (tdb_flags & TDB_CLEAR_IF_FIRST) {
/* leave this lock in place to indicate it's in use */
- if (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_RDLCK, F_SETLKW, 0, 1) == -1)
+ if (tdb->methods->brlock(tdb, F_RDLCK, ACTIVE_LOCK, 1, TDB_LOCK_WAIT) == -1)
goto fail;
}
@@ -357,7 +357,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
/* Internal (memory-only) databases skip all the code above to
* do with disk files, and resume here by releasing their
* global lock and hooking into the active list. */
- if (tdb->methods->tdb_brlock(tdb, GLOBAL_LOCK, F_UNLCK, F_SETLKW, 0, 1) == -1)
+ if (tdb->methods->brunlock(tdb, F_WRLCK, GLOBAL_LOCK, 1) == -1)
goto fail;
tdb->next = tdbs;
tdbs = tdb;
@@ -407,10 +407,10 @@ int tdb_close(struct tdb_context *tdb)
struct tdb_context **i;
int ret = 0;
- tdb_trace(tdb, "tdb_close");
if (tdb->transaction) {
- _tdb_transaction_cancel(tdb);
+ tdb_transaction_cancel(tdb);
}
+ tdb_trace(tdb, "tdb_close");
if (tdb->map_ptr) {
if (tdb->flags & TDB_INTERNAL)
@@ -501,7 +501,7 @@ static int tdb_reopen_internal(struct tdb_context *tdb, bool active_lock)
#endif /* fake pread or pwrite */
if (active_lock &&
- (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_RDLCK, F_SETLKW, 0, 1) == -1)) {
+ (tdb->methods->brlock(tdb, F_RDLCK, ACTIVE_LOCK, 1, TDB_LOCK_WAIT) == -1)) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: failed to obtain active lock\n"));
goto fail;
}