Re: [PATCH v5 3/9] iomap: Rename page_done handler to put_folio

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Dec 31, 2022 at 04:09:13PM +0100, Andreas Gruenbacher wrote:
> The ->page_done() handler in struct iomap_page_ops is now somewhat
> misnamed in that it mainly deals with unlocking and putting a folio, so
> rename it to ->put_folio().
> 
> Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
> ---
>  fs/gfs2/bmap.c         |  4 ++--
>  fs/iomap/buffered-io.c |  4 ++--
>  include/linux/iomap.h  | 10 +++++-----
>  3 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
> index 46206286ad42..0c041459677b 100644
> --- a/fs/gfs2/bmap.c
> +++ b/fs/gfs2/bmap.c
> @@ -967,7 +967,7 @@ static int gfs2_iomap_page_prepare(struct inode *inode, loff_t pos,
>  	return gfs2_trans_begin(sdp, RES_DINODE + blocks, 0);
>  }
>  
> -static void gfs2_iomap_page_done(struct inode *inode, loff_t pos,
> +static void gfs2_iomap_put_folio(struct inode *inode, loff_t pos,
>  				 unsigned copied, struct folio *folio)
>  {
>  	struct gfs2_trans *tr = current->journal_info;
> @@ -994,7 +994,7 @@ static void gfs2_iomap_page_done(struct inode *inode, loff_t pos,
>  
>  static const struct iomap_page_ops gfs2_iomap_page_ops = {
>  	.page_prepare = gfs2_iomap_page_prepare,
> -	.page_done = gfs2_iomap_page_done,
> +	.put_folio = gfs2_iomap_put_folio,
>  };
>  
>  static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index e13d5694e299..2a9bab4f3c79 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -580,8 +580,8 @@ static void iomap_put_folio(struct iomap_iter *iter, loff_t pos, size_t ret,
>  {
>  	const struct iomap_page_ops *page_ops = iter->iomap.page_ops;
>  
> -	if (page_ops && page_ops->page_done) {
> -		page_ops->page_done(iter->inode, pos, ret, folio);
> +	if (page_ops && page_ops->put_folio) {
> +		page_ops->put_folio(iter->inode, pos, ret, folio);
>  	} else if (folio) {
>  		folio_unlock(folio);
>  		folio_put(folio);
> diff --git a/include/linux/iomap.h b/include/linux/iomap.h
> index 743e2a909162..10ec36f373f4 100644
> --- a/include/linux/iomap.h
> +++ b/include/linux/iomap.h
> @@ -126,18 +126,18 @@ static inline bool iomap_inline_data_valid(const struct iomap *iomap)
>  
>  /*
>   * When a filesystem sets page_ops in an iomap mapping it returns, page_prepare
> - * and page_done will be called for each page written to.  This only applies to
> + * and put_folio will be called for each page written to.  This only applies to

"...for each folio written to."

With that fixed,
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>

--D


>   * buffered writes as unbuffered writes will not typically have pages
>   * associated with them.
>   *
> - * When page_prepare succeeds, page_done will always be called to do any
> - * cleanup work necessary.  In that page_done call, @folio will be NULL if the
> - * associated folio could not be obtained.  When folio is not NULL, page_done
> + * When page_prepare succeeds, put_folio will always be called to do any
> + * cleanup work necessary.  In that put_folio call, @folio will be NULL if the
> + * associated folio could not be obtained.  When folio is not NULL, put_folio
>   * is responsible for unlocking and putting the folio.
>   */
>  struct iomap_page_ops {
>  	int (*page_prepare)(struct inode *inode, loff_t pos, unsigned len);
> -	void (*page_done)(struct inode *inode, loff_t pos, unsigned copied,
> +	void (*put_folio)(struct inode *inode, loff_t pos, unsigned copied,
>  			struct folio *folio);
>  
>  	/*
> -- 
> 2.38.1
> 



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux