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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-10 16:07:54 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-10 13:35:32 -0800 |
| commit | d0dc3701cb46f73cf8ca393f62e325065b0bbd03 (patch) | |
| tree | 14fd83b50509a46c124f526f1eadff967482be33 /fs/nfs/nfs4_fs.h | |
| parent | 3a43e69ce50d467ded2f17f6e571e831d3677ab5 (diff) | |
| download | linux-d0dc3701cb46f73cf8ca393f62e325065b0bbd03.tar.gz linux-d0dc3701cb46f73cf8ca393f62e325065b0bbd03.tar.bz2 linux-d0dc3701cb46f73cf8ca393f62e325065b0bbd03.zip | |
NFSv4: Give the lock stateid its own sequence queue
Sharing the open sequence queue causes a deadlock when we try to take
both a lock sequence id and and open sequence id.
This fixes the regression reported by Dimitri Puzin and Jeff Garzik: See
http://bugzilla.kernel.org/show_bug.cgi?id=9712
for details.
Reported-and-tested-by: Dimitri Puzin <bugs@psycast.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nfs/nfs4_fs.h')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index b35069a2aa9e..bd1b9d663fb9 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -115,6 +115,7 @@ struct nfs4_lock_state { #define NFS_LOCK_INITIALIZED 1 int ls_flags; struct nfs_seqid_counter ls_seqid; + struct rpc_sequence ls_sequence; struct nfs_unique_id ls_id; nfs4_stateid ls_stateid; atomic_t ls_count; |