diff mbox series

cifs: Remove {cifs,nfs}_fscache_release_page()

Message ID 165996923111.209242.10532553567023183407.stgit@warthog.procyon.org.uk (mailing list archive)
State New, archived
Headers show
Series cifs: Remove {cifs,nfs}_fscache_release_page() | expand

Commit Message

David Howells Aug. 8, 2022, 2:33 p.m. UTC
Remove {cifs,nfs}_fscache_release_page() from fs/cifs/fscache.h.  This
functionality got built directly into cifs_release_folio() and will
hopefully be replaced with netfs_release_folio() at some point.

The "nfs_" version is a copy and paste error and should've been altered to
read "cifs_".  That can also be removed.

Reported-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@redhat.com>
cc: Steve French <smfrench@gmail.com>
cc: linux-cifs@vger.kernel.org
cc: samba-technical@lists.samba.org
cc: linux-fsdevel@vger.kernel.org
---

 fs/cifs/fscache.h |   16 ----------------
 1 file changed, 16 deletions(-)

Comments

Jeff Layton Aug. 8, 2022, 2:51 p.m. UTC | #1
On Mon, 2022-08-08 at 15:33 +0100, David Howells wrote:
> Remove {cifs,nfs}_fscache_release_page() from fs/cifs/fscache.h.  This
> functionality got built directly into cifs_release_folio() and will
> hopefully be replaced with netfs_release_folio() at some point.
> 
> The "nfs_" version is a copy and paste error and should've been altered to
> read "cifs_".  That can also be removed.
> 
> Reported-by: Matthew Wilcox <willy@infradead.org>
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: Jeff Layton <jlayton@redhat.com>
> cc: Steve French <smfrench@gmail.com>
> cc: linux-cifs@vger.kernel.org
> cc: samba-technical@lists.samba.org
> cc: linux-fsdevel@vger.kernel.org
> ---
> 
>  fs/cifs/fscache.h |   16 ----------------
>  1 file changed, 16 deletions(-)
> 
> diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
> index aa3b941a5555..67b601041f0a 100644
> --- a/fs/cifs/fscache.h
> +++ b/fs/cifs/fscache.h
> @@ -108,17 +108,6 @@ static inline void cifs_readpage_to_fscache(struct inode *inode,
>  		__cifs_readpage_to_fscache(inode, page);
>  }
>  
> -static inline int cifs_fscache_release_page(struct page *page, gfp_t gfp)
> -{
> -	if (PageFsCache(page)) {
> -		if (current_is_kswapd() || !(gfp & __GFP_FS))
> -			return false;
> -		wait_on_page_fscache(page);
> -		fscache_note_page_release(cifs_inode_cookie(page->mapping->host));
> -	}
> -	return true;
> -}
> -
>  #else /* CONFIG_CIFS_FSCACHE */
>  static inline
>  void cifs_fscache_fill_coherency(struct inode *inode,
> @@ -154,11 +143,6 @@ cifs_readpage_from_fscache(struct inode *inode, struct page *page)
>  static inline
>  void cifs_readpage_to_fscache(struct inode *inode, struct page *page) {}
>  
> -static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp)
> -{
> -	return true; /* May release page */
> -}
> -
>  #endif /* CONFIG_CIFS_FSCACHE */
>  
>  #endif /* _CIFS_FSCACHE_H */
> 
> 

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Steve French Aug. 11, 2022, 2:27 a.m. UTC | #2
merged into cifs-2.6.git for-next

On Mon, Aug 8, 2022 at 9:51 AM Jeff Layton <jlayton@kernel.org> wrote:
>
> On Mon, 2022-08-08 at 15:33 +0100, David Howells wrote:
> > Remove {cifs,nfs}_fscache_release_page() from fs/cifs/fscache.h.  This
> > functionality got built directly into cifs_release_folio() and will
> > hopefully be replaced with netfs_release_folio() at some point.
> >
> > The "nfs_" version is a copy and paste error and should've been altered to
> > read "cifs_".  That can also be removed.
> >
> > Reported-by: Matthew Wilcox <willy@infradead.org>
> > Signed-off-by: David Howells <dhowells@redhat.com>
> > cc: Jeff Layton <jlayton@redhat.com>
> > cc: Steve French <smfrench@gmail.com>
> > cc: linux-cifs@vger.kernel.org
> > cc: samba-technical@lists.samba.org
> > cc: linux-fsdevel@vger.kernel.org
> > ---
> >
> >  fs/cifs/fscache.h |   16 ----------------
> >  1 file changed, 16 deletions(-)
> >
> > diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
> > index aa3b941a5555..67b601041f0a 100644
> > --- a/fs/cifs/fscache.h
> > +++ b/fs/cifs/fscache.h
> > @@ -108,17 +108,6 @@ static inline void cifs_readpage_to_fscache(struct inode *inode,
> >               __cifs_readpage_to_fscache(inode, page);
> >  }
> >
> > -static inline int cifs_fscache_release_page(struct page *page, gfp_t gfp)
> > -{
> > -     if (PageFsCache(page)) {
> > -             if (current_is_kswapd() || !(gfp & __GFP_FS))
> > -                     return false;
> > -             wait_on_page_fscache(page);
> > -             fscache_note_page_release(cifs_inode_cookie(page->mapping->host));
> > -     }
> > -     return true;
> > -}
> > -
> >  #else /* CONFIG_CIFS_FSCACHE */
> >  static inline
> >  void cifs_fscache_fill_coherency(struct inode *inode,
> > @@ -154,11 +143,6 @@ cifs_readpage_from_fscache(struct inode *inode, struct page *page)
> >  static inline
> >  void cifs_readpage_to_fscache(struct inode *inode, struct page *page) {}
> >
> > -static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp)
> > -{
> > -     return true; /* May release page */
> > -}
> > -
> >  #endif /* CONFIG_CIFS_FSCACHE */
> >
> >  #endif /* _CIFS_FSCACHE_H */
> >
> >
>
> Reviewed-by: Jeff Layton <jlayton@kernel.org>
diff mbox series

Patch

diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
index aa3b941a5555..67b601041f0a 100644
--- a/fs/cifs/fscache.h
+++ b/fs/cifs/fscache.h
@@ -108,17 +108,6 @@  static inline void cifs_readpage_to_fscache(struct inode *inode,
 		__cifs_readpage_to_fscache(inode, page);
 }
 
-static inline int cifs_fscache_release_page(struct page *page, gfp_t gfp)
-{
-	if (PageFsCache(page)) {
-		if (current_is_kswapd() || !(gfp & __GFP_FS))
-			return false;
-		wait_on_page_fscache(page);
-		fscache_note_page_release(cifs_inode_cookie(page->mapping->host));
-	}
-	return true;
-}
-
 #else /* CONFIG_CIFS_FSCACHE */
 static inline
 void cifs_fscache_fill_coherency(struct inode *inode,
@@ -154,11 +143,6 @@  cifs_readpage_from_fscache(struct inode *inode, struct page *page)
 static inline
 void cifs_readpage_to_fscache(struct inode *inode, struct page *page) {}
 
-static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp)
-{
-	return true; /* May release page */
-}
-
 #endif /* CONFIG_CIFS_FSCACHE */
 
 #endif /* _CIFS_FSCACHE_H */