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authorMark Brown <broonie@linaro.org>2014-04-29 10:01:28 -0700
committerMark Brown <broonie@linaro.org>2014-04-29 10:01:28 -0700
commit3e93457b45a1a8c69227ce596ee2005fa06f20dd (patch)
tree248c27e432533b1af80a9b2240eaa8e48e3b87cc /fs/super.c
parent290414499cf94284a97cc3c33214d13ccfcd896a (diff)
parentc42ba72ec3a7a1b6aa30122931f1f4b91b601c31 (diff)
Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c
index e9dc3c3fe159..48377f7463c0 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -800,7 +800,10 @@ void emergency_remount(void)
static DEFINE_IDA(unnamed_dev_ida);
static DEFINE_SPINLOCK(unnamed_dev_lock);/* protects the above */
-static int unnamed_dev_start = 0; /* don't bother trying below it */
+/* Many userspace utilities consider an FSID of 0 invalid.
+ * Always return at least 1 from get_anon_bdev.
+ */
+static int unnamed_dev_start = 1;
int get_anon_bdev(dev_t *p)
{