[PATCH 01/27] FIX: wait_backup() sometimes hangs

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mdadm cannot be compiled - just reminder

Sometimes wait_backup() omits transition from reshape to idle state and mdadm seams to be hung.
Add 1 sec. timeout for waiting on select.
This allows for wait_backup exit when reshape is ended.

Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---

 Grow.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/Grow.c b/Grow.c
index 99807b4..ecaeb39 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2065,6 +2065,10 @@ static int wait_backup(struct mdinfo *sra,
 	}
 	while (completed < offset + blocks) {
 		char action[20];
+		struct timeval t;
+
+		t.tv_sec = 1;
+		t.tv_usec = 0;
 		fd_set rfds;
 		FD_ZERO(&rfds);
 		FD_SET(fd, &rfds);

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