Please do not reply directly to this email. All additional comments should be made in the comments box of this bug. Summary: Bad lock managment between CIFS and NFSv4 (kernel) access https://bugzilla.redhat.com/show_bug.cgi?id=500153 Summary: Bad lock managment between CIFS and NFSv4 (kernel) access Product: Fedora Hosted Projects Version: unspecified Platform: i386 OS/Version: Linux Status: NEW Severity: medium Priority: low Component: Deployment_Guide AssignedTo: mhideo@xxxxxxxxxx ReportedBy: meflah_kader@xxxxxxx QAContact: rlerch@xxxxxxxxxx CC: fedora-docs-list@xxxxxxxxxx Classification: Fedora Target Release: --- Description of problem: client1 CIFS: lock SHARED range:16384-40959 client2 NFSV4: all lock SHARED succeed for any range and then unlock but lock EXCLUSIVE range 8192-24575 succeeds instead of failure Version-Release number of selected component (if applicable): Fedora release 9 How reproducible: I use a specific test with two clients (CIFS-NFS(via nfsv4 mount point)) Steps to Reproduce: 1. CIFS SHARED lock range:16384-40959 2. NFS (via v4 mount point): EXCLUSIVE lock range:8192-24575 3. Actual results: Second lock succeeds Expected results: Failure Additional info: 1/ The is no NFSv4 lock operation conveyed via network traces 2/ The issue doesn't exist in Redhat Enterprise Linux Server release 5.1 (Tikanga) 3/ Here is the complete trace of client test Client:1 Server:SX0305KA User:......................... UNICODE Negotiation SUCCEEDED Client:1 Share:\\SX0305KA\SVR5LOCKNO! ................ Tree connect (Tid:0x003F): SUCCESS Client:1 File:\\SX0305KA\SVR5LOCKNO\toto_25674\lockfile! openX Access_mode:RW Share:DENY_NONE SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS open SUCCESS Client:1 File:\\SX0305KA\SVR5LOCKNO\toto_25674\lockfile! lockX SHARED range:0x4000-0x9fff : SUCCESS Client:1 INFO :! Segment 7 (range:16384-40959)! is locked for Shared access Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 0-8191 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 0-8191 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 0-16383 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 0-16383 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 8192-24575 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 8192-24575 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 16384-24575 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 16384-24575 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 24576-32767 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 24576-32767 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 32768-40959 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 32768-40959 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 16384-40959 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 16384-40959 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 8192-49151 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 8192-49151 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 32768-49151 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 32768-49151 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 40960-57343 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 40960-57343 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock SHARED range: 49152-57343 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 49152-57343 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock EXCLUSIVE range: 0-8191 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 0-8191 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock EXCLUSIVE range: 0-16383 : SUCCESS Client:2 File /tmp/KADER/nolock/toto_25674/lockfile! NFS lock UNLOCK range: 0-16383 : SUCCESS Client:2 ERROR:? File /tmp/KADER/nolock/toto_25674/lockfile? NFS lock EXCLUSIVE range: 8192-24575 : SUCCESS instead of "Resource temporarily unavailable" -- Configure bugmail: https://bugzilla.redhat.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. -- fedora-docs-list mailing list fedora-docs-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-docs-list
