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| author | Robert Haas <rhaas@postgresql.org> | 2017-12-27 10:56:14 -0800 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-12-27 10:56:14 -0800 |
| commit | 62d02f39e72a2c030711a772f00f47f51262803c (patch) | |
| tree | ceabf63cf12453e7d21c83ef4bca782120eb7458 | |
| parent | 7a727c180aa3c3baba12957d4cbec7b022ba4be5 (diff) | |
| download | postgresql-62d02f39e72a2c030711a772f00f47f51262803c.tar.gz postgresql-62d02f39e72a2c030711a772f00f47f51262803c.zip | |
Fix race-under-concurrency in PathNameCreateTemporaryDir.
Thomas Munro
Discussion: http://postgr.es/m/CAEepm=1Vp1e3KtftLtw4B60ZV9teNeKu6HxoaaBptQMsRWjJbQ@mail.gmail.com
| -rw-r--r-- | src/backend/storage/file/fd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c index 5c7fd645ac6..f449ee5c51a 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -1451,7 +1451,7 @@ PathNameCreateTemporaryDir(const char *basedir, const char *directory) basedir))); /* Try again. */ - if (mkdir(directory, S_IRWXU) < 0) + if (mkdir(directory, S_IRWXU) < 0 && errno != EEXIST) ereport(ERROR, (errcode_for_file_access(), errmsg("cannot create temporary subdirectory \"%s\": %m", |