ceph-handler: replace fuser by /proc/net/unix (bp #4059) #4094
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We're using fuser command to see if a process is using a ceph unix socket file. But the fuser command runs through every PID present in /proc/<PID> to see if one of them is using the file. On a system running thousands processes, the fuser command can take a long time to finish. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1717011 Signed-off-by: Dimitri Savineau <dsavinea@redhat.com> (cherry picked from commit da9891d)
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This is an automated backport of pull request #4059 done by Mergify.io