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| author | Howard Chu <hyc@symas.com> | 2017-02-07 15:12:05 +0000 |
|---|---|---|
| committer | Howard Chu <hyc@symas.com> | 2017-02-07 15:12:05 +0000 |
| commit | 27c3a0ea9ffc54e1b704c29ba075f0770583929e (patch) | |
| tree | f284df9611f1861b15c7398e4c8c191652fcabca | |
| parent | Merge pull request #1655 (diff) | |
| download | monero-27c3a0ea9ffc54e1b704c29ba075f0770583929e.tar.xz | |
ITS#8582 keep mutex at end of struct
since it's variable size on Linux/glibc
| -rw-r--r-- | external/db_drivers/liblmdb/mdb.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/external/db_drivers/liblmdb/mdb.c b/external/db_drivers/liblmdb/mdb.c index d778037b0..c2408f917 100644 --- a/external/db_drivers/liblmdb/mdb.c +++ b/external/db_drivers/liblmdb/mdb.c @@ -809,6 +809,16 @@ typedef struct MDB_txbody { uint32_t mtb_magic; /** Format of this lock file. Must be set to #MDB_LOCK_FORMAT. */ uint32_t mtb_format; + /** The ID of the last transaction committed to the database. + * This is recorded here only for convenience; the value can always + * be determined by reading the main database meta pages. + */ + volatile txnid_t mtb_txnid; + /** The number of slots that have been used in the reader table. + * This always records the maximum count, it is not decremented + * when readers release their slots. + */ + volatile unsigned mtb_numreaders; #if defined(_WIN32) || defined(MDB_USE_POSIX_SEM) char mtb_rmname[MNAME_LEN]; #elif defined(MDB_USE_SYSV_SEM) @@ -820,16 +830,6 @@ typedef struct MDB_txbody { */ mdb_mutex_t mtb_rmutex; #endif - /** The ID of the last transaction committed to the database. - * This is recorded here only for convenience; the value can always - * be determined by reading the main database meta pages. - */ - volatile txnid_t mtb_txnid; - /** The number of slots that have been used in the reader table. - * This always records the maximum count, it is not decremented - * when readers release their slots. - */ - volatile unsigned mtb_numreaders; } MDB_txbody; /** The actual reader table definition. */ |