Roland Friedwagner wrote:
- Fix logging semaphore key clash between iscsd and tgtd
I tend to think we have that/similar clash also between multiple tgtd
instances, e.g running two instances and using strace, I can see that
both did "semget(0x54475444, 1, IPC_CREAT|0666)" is that also something
we need to address?
Or.
# ps -afe | grep tgt
root 11775 2331 0 18:50 pts/0 00:00:00 strace -ff -o /tmp/tgt0 ./tgtd -C 3260 --iscsi portal=0.0.0.0:3260
root 11777 1 0 18:50 ? 00:00:00 ./tgtd -C 3260 --iscsi portal=0.0.0.0:3260
root 11778 11777 0 18:50 ? 00:00:00 ./tgtd -C 3260 --iscsi portal=0.0.0.0:3260
root 11780 2331 0 18:50 pts/0 00:00:00 strace -ff -o /tmp/tgt1 ./tgtd -C 3261 --iscsi portal=0.0.0.0:3261
root 11782 1 0 18:50 ? 00:00:00 ./tgtd -C 3261 --iscsi portal=0.0.0.0:3261
root 11783 11782 0 18:50 ? 00:00:00 ./tgtd -C 3261 --iscsi portal=0.0.0.0:3261
# grep sem /tmp/tgt*
/tmp/tgt0.11777:semget(0x54475444, 1, IPC_CREAT|0666) = 32769
/tmp/tgt0.11777:semctl(32769, 0, SETVAL, 0x1) = 0
/tmp/tgt0.11777:semtimedop(32769, 0x7fff99e98450, 1, {0, 10000000}) = 0
/tmp/tgt0.11777:semop(32769, 0x7fff99e98450, 1) = 0
/tmp/tgt0.11777:semtimedop(32769, 0x7fff99e98480, 1, {0, 10000000}) = 0
/tmp/tgt0.11777:semop(32769, 0x7fff99e98480, 1) = 0
/tmp/tgt0.11778:semop(32769, 0x7fff99e984a0, 1) = 0
/tmp/tgt0.11778:semop(32769, 0x7fff99e984a0, 1) = 0
/tmp/tgt0.11778:semop(32769, 0x7fff99e984a0, 1) = 0
/tmp/tgt0.11778:semop(32769, 0x7fff99e984a0, 1) = 0
/tmp/tgt1.11782:semget(0x54475444, 1, IPC_CREAT|0666) = 32769
/tmp/tgt1.11782:semctl(32769, 0, SETVAL, 0x1) = 0
/tmp/tgt1.11782:semtimedop(32769, 0x7fff76a45830, 1, {0, 10000000}) = 0
/tmp/tgt1.11782:semop(32769, 0x7fff76a45830, 1) = 0
/tmp/tgt1.11782:semtimedop(32769, 0x7fff76a45860, 1, {0, 10000000}) = 0
/tmp/tgt1.11782:semop(32769, 0x7fff76a45860, 1) = 0
/tmp/tgt1.11783:semop(32769, 0x7fff76a45880, 1) = 0
/tmp/tgt1.11783:semop(32769, 0x7fff76a45880, 1) = 0
/tmp/tgt1.11783:semop(32769, 0x7fff76a45880, 1) = 0
/tmp/tgt1.11783:semop(32769, 0x7fff76a45880, 1) = 0
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