diff options
Diffstat (limited to 'libpq/postgresql/port/linux')
-rw-r--r-- | libpq/postgresql/port/linux/pg_config_os.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/libpq/postgresql/port/linux/pg_config_os.h b/libpq/postgresql/port/linux/pg_config_os.h deleted file mode 100644 index 7a6e46c..0000000 --- a/libpq/postgresql/port/linux/pg_config_os.h +++ /dev/null @@ -1,22 +0,0 @@ -/* src/include/port/linux.h */ - -/* - * As of July 2007, all known versions of the Linux kernel will sometimes - * return EIDRM for a shmctl() operation when EINVAL is correct (it happens - * when the low-order 15 bits of the supplied shm ID match the slot number - * assigned to a newer shmem segment). We deal with this by assuming that - * EIDRM means EINVAL in PGSharedMemoryIsInUse(). This is reasonably safe - * since in fact Linux has no excuse for ever returning EIDRM; it doesn't - * track removed segments in a way that would allow distinguishing them from - * private ones. But someday that code might get upgraded, and we'd have - * to have a kernel version test here. - */ -#define HAVE_LINUX_EIDRM_BUG - -/* - * Set the default wal_sync_method to fdatasync. With recent Linux versions, - * xlogdefs.h's normal rules will prefer open_datasync, which (a) doesn't - * perform better and (b) causes outright failures on ext4 data=journal - * filesystems, because those don't support O_DIRECT. - */ -#define PLATFORM_DEFAULT_SYNC_METHOD SYNC_METHOD_FDATASYNC |