diff options
| -rw-r--r-- | src/backend/storage/ipc/dsm_impl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/storage/ipc/dsm_impl.c b/src/backend/storage/ipc/dsm_impl.c index f752cb73f56..f9a6414ce83 100644 --- a/src/backend/storage/ipc/dsm_impl.c +++ b/src/backend/storage/ipc/dsm_impl.c @@ -359,7 +359,8 @@ dsm_impl_posix_resize(int fd, off_t size) * allowed SIGUSR1 to interrupt us repeatedly (for example, due to recovery * conflicts), the retry loop might never succeed. */ - PG_SETMASK(&BlockSig); + if (IsUnderPostmaster) + PG_SETMASK(&BlockSig); /* Truncate (or extend) the file to the requested size. */ do @@ -399,9 +400,12 @@ dsm_impl_posix_resize(int fd, off_t size) } #endif /* HAVE_POSIX_FALLOCATE && __linux__ */ - save_errno = errno; - PG_SETMASK(&UnBlockSig); - errno = save_errno; + if (IsUnderPostmaster) + { + save_errno = errno; + PG_SETMASK(&UnBlockSig); + errno = save_errno; + } return rc; } |