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Message-Id: <1407854893-2698-6-git-send-email-jlayton@primarydata.com>
Date: Tue, 12 Aug 2014 10:48:13 -0400
From: Jeff Layton <jlayton@...marydata.com>
To: linux-fsdevel@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org
Subject: [PATCH 5/5] locks: update Locking documentation to clarify fl_release_private behavior
Signed-off-by: Jeff Layton <jlayton@...marydata.com>
---
Documentation/filesystems/Locking | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index b18dd1779029..f1997e9da61f 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -349,7 +349,11 @@ prototypes:
locking rules:
inode->i_lock may block
fl_copy_lock: yes no
-fl_release_private: maybe no
+fl_release_private: maybe maybe[1]
+
+[1]: ->fl_release_private for flock or POSIX locks is currently allowed
+to block. Leases however can still be freed while the i_lock is held and
+so fl_release_private called on a lease should not block.
----------------------- lock_manager_operations ---------------------------
prototypes:
--
1.9.3
--
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