diff options
| author | Richard Maw <richard.maw@codethink.co.uk> | 2015-07-02 13:04:34 +0000 |
|---|---|---|
| committer | Richard Maw <richard.maw@codethink.co.uk> | 2015-07-02 14:47:04 +0100 |
| commit | 715d7599051602471d4a54bbc00639d32ddaaae2 (patch) | |
| tree | 8a15fb457c93ddcfc1a98c0d8fd3d7010f69c428 | |
| parent | 9ebdb1e057045d2b96f5980c61667cd41914177b (diff) | |
util: fall back in rename_noreplace when renameat2 isn't implemented
According to README we only need 3.7, and while it may also make sense
to bump that requirement when appropriate, it's trivial to fall back
when renameat2 is not available.
| -rw-r--r-- | src/basic/util.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/basic/util.c b/src/basic/util.c index 727be56f58..a574c9c661 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -5925,10 +5925,9 @@ int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char if (ret >= 0) return 0; - /* Even though renameat2() exists since Linux 3.15, btrfs added - * support for it later. If it is not implemented, fallback to another - * method. */ - if (errno != EINVAL) + /* renameat2() exists since Linux 3.15, btrfs added support for it later. + * If it is not implemented, fallback to another method. */ + if (!IN_SET(errno, EINVAL, ENOSYS)) return -errno; /* The link()/unlink() fallback does not work on directories. But |