diff options
| -rw-r--r-- | src/bin/pg_rewind/copy_fetch.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/bin/pg_rewind/copy_fetch.c b/src/bin/pg_rewind/copy_fetch.c index c92744ca772..1ca00d12adf 100644 --- a/src/bin/pg_rewind/copy_fetch.c +++ b/src/bin/pg_rewind/copy_fetch.c @@ -42,6 +42,9 @@ traverse_datadir(const char *datadir, process_file_callback_t callback) /* * recursive part of traverse_datadir + * + * parent_path is the current subdirectory's path relative to datadir, + * or NULL at the top level. */ static void recurse_dir(const char *datadir, const char *parentpath, @@ -127,9 +130,11 @@ recurse_dir(const char *datadir, const char *parentpath, /* * If it's a symlink within pg_tblspc, we need to recurse into it, - * to process all the tablespaces. + * to process all the tablespaces. We also follow a symlink if + * it's for pg_xlog. Symlinks elsewhere are ignored. */ - if (strcmp(parentpath, "pg_tblspc") == 0) + if ((parentpath && strcmp(parentpath, "pg_tblspc") == 0) || + strcmp(path, "pg_xlog") == 0) recurse_dir(datadir, path, callback); #else pg_fatal("\"%s\" is a symbolic link, but symbolic links are not supported on this platform\n", |