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 258d47bcfac..0247d13a913 100644 --- a/src/backend/storage/ipc/dsm_impl.c +++ b/src/backend/storage/ipc/dsm_impl.c @@ -362,7 +362,8 @@ 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); pgstat_report_wait_start(WAIT_EVENT_DSM_ALLOCATE); #if defined(HAVE_POSIX_FALLOCATE) && defined(__linux__) @@ -398,9 +399,12 @@ dsm_impl_posix_resize(int fd, off_t size) #endif pgstat_report_wait_end(); - save_errno = errno; - PG_SETMASK(&UnBlockSig); - errno = save_errno; + if (IsUnderPostmaster) + { + save_errno = errno; + PG_SETMASK(&UnBlockSig); + errno = save_errno; + } return rc; } |