During reshape when reshape is finished in md, progress_reshape() hangs
on select(). Timeout is introduced to allow for reshape conditions check.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
Grow.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/Grow.c b/Grow.c
index f1a6218..763287b 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2459,6 +2459,7 @@ int progress_reshape(struct mdinfo *info, struct reshape *reshape,
* waiting forever on a dead array
*/
char action[20];
+ struct timeval timeout;
fd_set rfds;
if (sysfs_get_str(info, NULL, "sync_action",
action, 20) <= 0 ||
@@ -2466,7 +2467,9 @@ int progress_reshape(struct mdinfo *info, struct reshape *reshape,
break;
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
- select(fd+1, NULL, NULL, &rfds, NULL);
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+ select(fd+1, NULL, NULL, &rfds, &timeout);
if (sysfs_fd_get_ll(fd, &completed) < 0) {
close(fd);
return -1;
--
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