Sometimes wait_backup() omits transition from reshape to iddle state and mdadm seams to be hung.
Add 1 sec. timeout wor waiting on select. This allows for wait_backup exit when reshape is ended.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
Grow.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/Grow.c b/Grow.c
index 24c5c39..e16b1ad 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2074,10 +2074,14 @@ static int wait_backup(struct mdinfo *sra,
sysfs_set_str(sra, NULL, "sync_action", "reshape");
do {
char action[20];
+ struct timeval t;
+
+ t.tv_sec = 1;
+ t.tv_usec = 0;
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
- select(fd+1, NULL, NULL, &rfds, NULL);
+ select(fd+1, NULL, NULL, &rfds, &t);
if (sysfs_fd_get_ll(fd, &completed) < 0) {
close(fd);
return -1;
--
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