diff options
Diffstat (limited to 'source3/locking/shmem_sysv.c')
| -rw-r--r-- | source3/locking/shmem_sysv.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/source3/locking/shmem_sysv.c b/source3/locking/shmem_sysv.c index 0809e0546f..b8b9c2cb45 100644 --- a/source3/locking/shmem_sysv.c +++ b/source3/locking/shmem_sysv.c @@ -572,7 +572,8 @@ struct shmem_ops *sysv_shm_open(int ronly) su.val = 1; for (i=0;i<hash_size+1;i++) { if (semctl(sem_id, i, SETVAL, su) != 0) { - DEBUG(1,("Failed to init semaphore %d\n", i)); + DEBUG(1,("Failed to init semaphore %d. Error was %s\n", + i, strerror(errno))); } } } @@ -581,14 +582,16 @@ struct shmem_ops *sysv_shm_open(int ronly) sem_id = semget(SEMAPHORE_KEY, 0, 0); } if (sem_id == -1) { - DEBUG(0,("Can't create or use semaphore %s\n", + DEBUG(0,("Can't create or use semaphore.Error was %s\n", strerror(errno))); return NULL; } su.buf = &sem_ds; if (semctl(sem_id, 0, IPC_STAT, su) != 0) { - DEBUG(0,("ERROR shm_open : can't IPC_STAT\n")); + DEBUG(0,("ERROR semctl: can't IPC_STAT. Error was %s\n", + strerror(errno))); + return NULL; } hash_size = sem_ds.sem_nsems-1; @@ -604,18 +607,18 @@ struct shmem_ops *sysv_shm_open(int ronly) pid)); su.val = 1; if (semctl(sem_id, 0, SETVAL, su) != 0) { - DEBUG(0,("ERROR: Failed to clear global lock\n")); + DEBUG(0,("ERROR: Failed to clear global lock. Error was %s\n", + strerror(errno))); } } sem_ds.sem_perm.mode = SEMAPHORE_PERMS; if (semctl(sem_id, 0, IPC_SET, su) != 0) { - DEBUG(0,("ERROR shm_open : can't IPC_SET\n")); + DEBUG(0,("ERROR shmctl : can't IPC_SET. Error was %s\n", + strerror(errno))); } } - - if (!global_lock()) return NULL; @@ -627,7 +630,8 @@ struct shmem_ops *sysv_shm_open(int ronly) i, pid)); su.val = 1; if (semctl(sem_id, i, SETVAL, su) != 0) { - DEBUG(0,("ERROR: Failed to clear IPC lock %d\n", i)); + DEBUG(0,("ERROR: Failed to clear IPC lock %d. Error was %s\n", + i, strerror(errno))); } } } @@ -674,7 +678,7 @@ struct shmem_ops *sysv_shm_open(int ronly) we use a registration file containing the processids of the file mapping processes */ if (shmctl(shm_id, IPC_STAT, &shm_ds) != 0) { - DEBUG(0,("ERROR shm_open : can't IPC_STAT. Error was %s\n", strerror(errno))); + DEBUG(0,("ERROR shmctl : can't IPC_STAT. Error was %s\n", strerror(errno))); } if (!read_only) { |