Hi All. I have been trying to debug a strange issue occurring on a "mostly mainline"-linux-kernel, running on a proprietary embedded-platform.
I still haven't been able to zero-on the issue with 100% confirmation, but I think the following might be happening :: a) A C-user-application is running, and a file is being written, one byte at a time. Let's say the file-name being written is "file1.txt" b) There's another file "file2.txt", which is in absolutely sane-state (no open file-descriptors, etc.) c) Now, a cron-script reboots the machine via /sbin/reboot "abruptly" (i.e. without closing the open-file-descriptor of "file1.txt"). d) When the machine comes up, we find that "file2.txt" is corrupted. In this behaviour, is the kernel at fault? Or the cron-job is the culprit for abrupt reboot? Thanks and Regards, Ajay