diff options
Diffstat (limited to 'src/backend/storage/ipc/dsm_impl.c')
| -rw-r--r-- | src/backend/storage/ipc/dsm_impl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/storage/ipc/dsm_impl.c b/src/backend/storage/ipc/dsm_impl.c index c7e15c09a7b..a5dbd662b2f 100644 --- a/src/backend/storage/ipc/dsm_impl.c +++ b/src/backend/storage/ipc/dsm_impl.c @@ -50,6 +50,7 @@ #include "miscadmin.h" #include <fcntl.h> +#include <signal.h> #include <unistd.h> #ifndef WIN32 #include <sys/mman.h> @@ -63,7 +64,7 @@ #endif #include "common/file_perm.h" -#include "libpq/pqsignal.h" /* for PG_SETMASK macro */ +#include "libpq/pqsignal.h" #include "pgstat.h" #include "portability/mem.h" #include "storage/dsm_impl.h" @@ -345,6 +346,7 @@ dsm_impl_posix_resize(int fd, off_t size) { int rc; int save_errno; + sigset_t save_sigmask; /* * Block all blockable signals, except SIGQUIT. posix_fallocate() can run @@ -353,7 +355,7 @@ dsm_impl_posix_resize(int fd, off_t size) * conflicts), the retry loop might never succeed. */ if (IsUnderPostmaster) - PG_SETMASK(&BlockSig); + sigprocmask(SIG_SETMASK, &BlockSig, &save_sigmask); /* Truncate (or extend) the file to the requested size. */ do @@ -394,7 +396,7 @@ dsm_impl_posix_resize(int fd, off_t size) if (IsUnderPostmaster) { save_errno = errno; - PG_SETMASK(&UnBlockSig); + sigprocmask(SIG_SETMASK, &save_sigmask, NULL); errno = save_errno; } |