From: Christoph Hellwig <hch@infradead.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH v2 01/17] locks: consolidate "nolease" routines
Date: Thu, 4 Sep 2014 13:12:00 -0700 [thread overview]
Message-ID: <20140904201200.GA26054@infradead.org> (raw)
In-Reply-To: <CAABAsM6v3-f_7cco8f_F5Wpy7PWJOUywQHH7A=mZ-LyHRASZ7Q@mail.gmail.com>
On Thu, Sep 04, 2014 at 02:25:35PM -0400, Trond Myklebust wrote:
> Actually, it looks as if when you compile with !CONFIG_FILE_LOCKING,
> then fcntl_setlease() returns the value '0' (which would be
> "success!"). The word "confusing" only begins to describe it all.
That's incorrect for sure, we should agree on a single sensible code
for:
1) !CONFIG_FILE_LOCKING
2) !lease_enable
3) filesystem doesn't support leases.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jeff.layton@primarydata.com>,
Devel FS Linux <linux-fsdevel@vger.kernel.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>,
"J. Bruce Fields" <bfields@fieldses.org>,
Linux Kernel mailing list <linux-kernel@vger.kernel.org>,
Steven Whitehouse <swhiteho@redhat.com>,
cluster-devel <cluster-devel@redhat.com>
Subject: Re: [PATCH v2 01/17] locks: consolidate "nolease" routines
Date: Thu, 4 Sep 2014 13:12:00 -0700 [thread overview]
Message-ID: <20140904201200.GA26054@infradead.org> (raw)
In-Reply-To: <CAABAsM6v3-f_7cco8f_F5Wpy7PWJOUywQHH7A=mZ-LyHRASZ7Q@mail.gmail.com>
On Thu, Sep 04, 2014 at 02:25:35PM -0400, Trond Myklebust wrote:
> Actually, it looks as if when you compile with !CONFIG_FILE_LOCKING,
> then fcntl_setlease() returns the value '0' (which would be
> "success!"). The word "confusing" only begins to describe it all.
That's incorrect for sure, we should agree on a single sensible code
for:
1) !CONFIG_FILE_LOCKING
2) !lease_enable
3) filesystem doesn't support leases.
next prev parent reply other threads:[~2014-09-04 20:12 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 12:38 [PATCH v2 00/17] locks: internal lease API overhaul Jeff Layton
2014-09-04 12:38 ` [Cluster-devel] [PATCH v2 01/17] locks: consolidate "nolease" routines Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 12:41 ` [Cluster-devel] " Trond Myklebust
2014-09-04 12:41 ` Trond Myklebust
2014-09-04 12:41 ` Trond Myklebust
2014-09-04 12:49 ` [Cluster-devel] " Jeff Layton
2014-09-04 12:49 ` Jeff Layton
2014-09-04 12:49 ` Jeff Layton
2014-09-04 18:25 ` [Cluster-devel] " Trond Myklebust
2014-09-04 18:25 ` Trond Myklebust
2014-09-04 20:12 ` Christoph Hellwig [this message]
2014-09-04 20:12 ` Christoph Hellwig
2014-09-05 11:48 ` [Cluster-devel] " Jeff Layton
2014-09-05 11:48 ` Jeff Layton
2014-09-05 11:48 ` Jeff Layton
2014-09-04 17:46 ` [Cluster-devel] " Christoph Hellwig
2014-09-04 17:46 ` Christoph Hellwig
2014-09-04 17:46 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 02/17] security: make security_file_set_fowner, f_setown and __f_setown void return Jeff Layton
2014-09-04 17:47 ` Christoph Hellwig
2014-10-07 17:11 ` Dmitry Kasatkin
2014-10-07 17:17 ` Christoph Hellwig
2014-10-07 17:34 ` Dmitry Kasatkin
2014-10-07 17:34 ` Dmitry Kasatkin
2014-10-07 18:02 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 03/17] locks: close potential race in lease_get_mtime Jeff Layton
2014-09-04 12:38 ` [PATCH v2 04/17] nfsd: fix potential lease memory leak in nfs4_setlease Jeff Layton
2014-09-04 12:38 ` [PATCH v2 05/17] locks: generic_delete_lease doesn't need a file_lock at all Jeff Layton
2014-09-04 20:14 ` Christoph Hellwig
2014-09-04 20:14 ` Christoph Hellwig
2014-09-05 0:29 ` Jeff Layton
2014-09-05 0:29 ` Jeff Layton
2015-01-12 23:03 ` NeilBrown
2015-01-12 23:03 ` NeilBrown
2015-01-12 23:25 ` Jeff Layton
2015-01-13 2:14 ` NeilBrown
2015-01-13 2:14 ` NeilBrown
2014-09-04 12:38 ` [PATCH v2 06/17] locks: clean up vfs_setlease kerneldoc comments Jeff Layton
2014-09-04 12:38 ` [PATCH v2 07/17] nfsd: don't keep a pointer to the lease in nfs4_file Jeff Layton
2014-09-05 21:40 ` J. Bruce Fields
2014-09-05 21:40 ` J. Bruce Fields
2014-09-06 12:33 ` Jeff Layton
2014-09-06 12:33 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 08/17] locks: plumb a "priv" pointer into the setlease routines Jeff Layton
2014-09-04 17:48 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 09/17] locks: define a lm_setup handler for leases Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 17:49 ` Christoph Hellwig
2014-09-04 17:49 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 10/17] locks: move i_lock acquisition into generic_*_lease handlers Jeff Layton
2014-09-04 12:38 ` [PATCH v2 11/17] locks: move freeing of leases outside of i_lock Jeff Layton
2014-09-04 17:50 ` Christoph Hellwig
2014-09-04 17:50 ` Christoph Hellwig
2014-09-05 14:03 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 12/17] locks: update Documentation/filesystems with new setlease semantics Jeff Layton
2014-09-04 17:50 ` Christoph Hellwig
2014-09-04 17:50 ` Christoph Hellwig
2014-09-05 14:02 ` Jeff Layton
2014-09-05 14:02 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 13/17] locks: remove i_have_this_lease check from __break_lease Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 17:51 ` Christoph Hellwig
2014-09-04 17:51 ` Christoph Hellwig
2014-09-04 18:03 ` Jeff Layton
2014-09-04 18:03 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 14/17] locks: __break_lease cleanup in preparation of allowing direct removal of leases Jeff Layton
2014-09-04 18:07 ` Christoph Hellwig
2014-09-04 18:07 ` Christoph Hellwig
2014-09-05 13:35 ` Jeff Layton
2014-09-05 13:35 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 15/17] locks: give lm_break a return value Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 18:08 ` Christoph Hellwig
2014-09-04 18:08 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 16/17] locks: set fl_owner for leases to filp instead of current->files Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 17/17] locks: clean up comments over fl_owner_t definition Jeff Layton
2014-09-04 17:53 ` Christoph Hellwig
2014-09-04 17:53 ` Christoph Hellwig
2014-09-05 13:36 ` Jeff Layton
2014-09-05 13:36 ` Jeff Layton
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