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From 0ce85107477b69014f6ef85161ff47084875c147 Mon Sep 17 00:00:00 2001
From: Tim Orling <tim.orling@konsulko.com>
Date: Wed, 20 Mar 2024 23:00:31 -0700
Subject: [PATCH] opkg_lock: retry if we fail to get lock
If we fail to create the lock file (or fd), then
sleep 10 seconds and retry up to 5 times.
[YOCTO #15428]
Upstream-Status: Pending
Signed-off-by: Tim Orling <tim.orling@konsulko.com>
---
libopkg/opkg_conf.c | 22 ++++++++++++++++------
1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index c2e1c2f..dc22996 100644
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -620,14 +620,24 @@ int opkg_lock()
return -1;
}
- r = lockf(lock_fd, F_TLOCK, (off_t) 0);
+ int retry = 5;
+ do {
+ r = lockf(lock_fd, F_TLOCK, (off_t) 0);
+ if (r == -1) {
+ opkg_perror(INFO, "Could not lock %s, retry %d", opkg_config->lock_file, retry);
+ r = close(lock_fd);
+ if (r == -1)
+ opkg_perror(ERROR, "Couldn't close descriptor %d (%s)", lock_fd,
+ opkg_config->lock_file);
+ retry--;
+ sleep(10);
+ }
+ }
+ while (retry > 0 && r == -1);
+
if (r == -1) {
opkg_perror(ERROR, "Could not lock %s", opkg_config->lock_file);
- r = close(lock_fd);
- if (r == -1)
- opkg_perror(ERROR, "Couldn't close descriptor %d (%s)", lock_fd,
- opkg_config->lock_file);
- lock_fd = -1;
+ lock_fd = -1;
return -1;
}
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