The patch titled
Subject: aoe: describe the behavior of the "err" character device
has been removed from the -mm tree. Its filename was
aoe-describe-the-behavior-of-the-err-character-device.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Ed Cashin <ecashin@xxxxxxxxxx>
Subject: aoe: describe the behavior of the "err" character device
Signed-off-by: Ed Cashin <ecashin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/aoe/aoechr.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN drivers/block/aoe/aoechr.c~aoe-describe-the-behavior-of-the-err-character-device drivers/block/aoe/aoechr.c
--- a/drivers/block/aoe/aoechr.c~aoe-describe-the-behavior-of-the-err-character-device
+++ a/drivers/block/aoe/aoechr.c
@@ -39,6 +39,11 @@ struct ErrMsg {
};
static DEFINE_MUTEX(aoechr_mutex);
+
+/* A ring buffer of error messages, to be read through
+ * "/dev/etherd/err". When no messages are present,
+ * readers will block waiting for messages to appear.
+ */
static struct ErrMsg emsgs[NMSG];
static int emsgs_head_idx, emsgs_tail_idx;
static struct completion emsgs_comp;
_
Patches currently in -mm which might be from ecashin@xxxxxxxxxx are
origin.patch
linux-next.patch
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