diff mbox series

[RFC,v13,1/4] fs/lock: documentation cleanup. Replace inode->i_lock with flc_lock.

Message ID 1644689575-1235-2-git-send-email-dai.ngo@oracle.com (mailing list archive)
State New, archived
Headers show
Series nfsd: Initial implementation of NFSv4 Courteous Server | expand

Commit Message

Dai Ngo Feb. 12, 2022, 6:12 p.m. UTC
Update lock usage of lock_manager_operations' functions.

Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
---
 Documentation/filesystems/locking.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Chuck Lever Feb. 14, 2022, 5:03 p.m. UTC | #1
> On Feb 12, 2022, at 1:12 PM, Dai Ngo <dai.ngo@oracle.com> wrote:
> 
> Update lock usage of lock_manager_operations' functions.
> 
> Signed-off-by: Dai Ngo <dai.ngo@oracle.com>

I can apply this one to the nfsd tree if Jeff acks it.

Also I think I want to amend the commit description to mention
6109c85037e5 ("locks: add a dedicated spinlock to protect i_flctx lists"),
which is the commit that did the locking conversion, if that's
OK with everyone.


> ---
> Documentation/filesystems/locking.rst | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
> index 3f9b1497ebb8..aaca0b601819 100644
> --- a/Documentation/filesystems/locking.rst
> +++ b/Documentation/filesystems/locking.rst
> @@ -438,13 +438,13 @@ prototypes::
> locking rules:
> 
> ======================	=============	=================	=========
> -ops			inode->i_lock	blocked_lock_lock	may block
> +ops			   flc_lock  	blocked_lock_lock	may block
> ======================	=============	=================	=========
> -lm_notify:		yes		yes			no
> +lm_notify:		no      	yes			no
> lm_grant:		no		no			no
> lm_break:		yes		no			no
> lm_change		yes		no			no
> -lm_breaker_owns_lease:	no		no			no
> +lm_breaker_owns_lease:	yes     	no			no
> ======================	=============	=================	=========
> 
> buffer_head
> -- 
> 2.9.5
> 

--
Chuck Lever
Jeff Layton Feb. 14, 2022, 5:24 p.m. UTC | #2
On Mon, 2022-02-14 at 17:03 +0000, Chuck Lever III wrote:
> 
> > On Feb 12, 2022, at 1:12 PM, Dai Ngo <dai.ngo@oracle.com> wrote:
> > 
> > Update lock usage of lock_manager_operations' functions.
> > 
> > Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
> 
> I can apply this one to the nfsd tree if Jeff acks it.
> 
> Also I think I want to amend the commit description to mention
> 6109c85037e5 ("locks: add a dedicated spinlock to protect i_flctx lists"),
> which is the commit that did the locking conversion, if that's
> OK with everyone.
> 
> 

Works for me.

> > ---
> > Documentation/filesystems/locking.rst | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
> > index 3f9b1497ebb8..aaca0b601819 100644
> > --- a/Documentation/filesystems/locking.rst
> > +++ b/Documentation/filesystems/locking.rst
> > @@ -438,13 +438,13 @@ prototypes::
> > locking rules:
> > 
> > ======================	=============	=================	=========
> > -ops			inode->i_lock	blocked_lock_lock	may block
> > +ops			   flc_lock  	blocked_lock_lock	may block
> > ======================	=============	=================	=========
> > -lm_notify:		yes		yes			no
> > +lm_notify:		no      	yes			no
> > lm_grant:		no		no			no
> > lm_break:		yes		no			no
> > lm_change		yes		no			no
> > -lm_breaker_owns_lease:	no		no			no
> > +lm_breaker_owns_lease:	yes     	no			no
> > ======================	=============	=================	=========
> > 
> > buffer_head
> > -- 
> > 2.9.5
> > 
> 
> --
> Chuck Lever
> 
> 
> 

Reviewed-by: Jeff Layton <jlayton@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index 3f9b1497ebb8..aaca0b601819 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -438,13 +438,13 @@  prototypes::
 locking rules:
 
 ======================	=============	=================	=========
-ops			inode->i_lock	blocked_lock_lock	may block
+ops			   flc_lock  	blocked_lock_lock	may block
 ======================	=============	=================	=========
-lm_notify:		yes		yes			no
+lm_notify:		no      	yes			no
 lm_grant:		no		no			no
 lm_break:		yes		no			no
 lm_change		yes		no			no
-lm_breaker_owns_lease:	no		no			no
+lm_breaker_owns_lease:	yes     	no			no
 ======================	=============	=================	=========
 
 buffer_head