diff mbox series

[v3,11/23] f2fs: Convert f2fs_fsync_node_pages() to use filemap_get_folios_tag()

Message ID 20221017202451.4951-12-vishal.moola@gmail.com (mailing list archive)
State New
Headers show
Series Convert to filemap_get_folios_tag() | expand

Commit Message

Vishal Moola Oct. 17, 2022, 8:24 p.m. UTC 
Convert function to use a folio_batch instead of pagevec. This is in
preparation for the removal of find_get_pages_range_tag().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
 fs/f2fs/node.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

Comments

Vishal Moola Oct. 24, 2022, 7:31 p.m. UTC | #1 
On Mon, Oct 17, 2022 at 1:25 PM Vishal Moola (Oracle)
<vishal.moola@gmail.com> wrote:
>
> Convert function to use a folio_batch instead of pagevec. This is in
> preparation for the removal of find_get_pages_range_tag().
>
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> ---
>  fs/f2fs/node.c | 19 ++++++++++---------
>  1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index 983572f23896..e8b72336c096 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -1728,12 +1728,12 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>                         unsigned int *seq_id)
>  {
>         pgoff_t index;
> -       struct pagevec pvec;
> +       struct folio_batch fbatch;
>         int ret = 0;
>         struct page *last_page = NULL;
>         bool marked = false;
>         nid_t ino = inode->i_ino;
> -       int nr_pages;
> +       int nr_folios;
>         int nwritten = 0;
>
>         if (atomic) {
> @@ -1742,20 +1742,21 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>                         return PTR_ERR_OR_ZERO(last_page);
>         }
>  retry:
> -       pagevec_init(&pvec);
> +       folio_batch_init(&fbatch);
>         index = 0;
>
> -       while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
> -                               PAGECACHE_TAG_DIRTY))) {
> +       while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> +                                       (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> +                                       &fbatch))) {
>                 int i;
>
> -               for (i = 0; i < nr_pages; i++) {
> -                       struct page *page = pvec.pages[i];
> +               for (i = 0; i < nr_folios; i++) {
> +                       struct page *page = &fbatch.folios[i]->page;
>                         bool submitted = false;
>
>                         if (unlikely(f2fs_cp_error(sbi))) {
>                                 f2fs_put_page(last_page, 0);
> -                               pagevec_release(&pvec);
> +                               folio_batch_release(&fbatch);
>                                 ret = -EIO;
>                                 goto out;
>                         }
> @@ -1821,7 +1822,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>                                 break;
>                         }
>                 }
> -               pagevec_release(&pvec);
> +               folio_batch_release(&fbatch);
>                 cond_resched();
>
>                 if (ret || marked)
> --
> 2.36.1
>

Following up on these f2fs patches (11/23, 12/23, 13/23, 14/23, 15/23,
16/23). Does anyone have time to review them this week?
Chao Yu Oct. 29, 2022, 4:46 a.m. UTC | #2 
On 2022/10/18 4:24, Vishal Moola (Oracle) wrote:
> Convert function to use a folio_batch instead of pagevec. This is in
> preparation for the removal of find_get_pages_range_tag().
> 
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>

Acked-by: Chao Yu <chao@kernel.org>

Thanks,

> ---
>   fs/f2fs/node.c | 19 ++++++++++---------
>   1 file changed, 10 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index 983572f23896..e8b72336c096 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -1728,12 +1728,12 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>   			unsigned int *seq_id)
>   {
>   	pgoff_t index;
> -	struct pagevec pvec;
> +	struct folio_batch fbatch;
>   	int ret = 0;
>   	struct page *last_page = NULL;
>   	bool marked = false;
>   	nid_t ino = inode->i_ino;
> -	int nr_pages;
> +	int nr_folios;
>   	int nwritten = 0;
>   
>   	if (atomic) {
> @@ -1742,20 +1742,21 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>   			return PTR_ERR_OR_ZERO(last_page);
>   	}
>   retry:
> -	pagevec_init(&pvec);
> +	folio_batch_init(&fbatch);
>   	index = 0;
>   
> -	while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
> -				PAGECACHE_TAG_DIRTY))) {
> +	while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> +					(pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> +					&fbatch))) {
>   		int i;
>   
> -		for (i = 0; i < nr_pages; i++) {
> -			struct page *page = pvec.pages[i];
> +		for (i = 0; i < nr_folios; i++) {
> +			struct page *page = &fbatch.folios[i]->page;
>   			bool submitted = false;
>   
>   			if (unlikely(f2fs_cp_error(sbi))) {
>   				f2fs_put_page(last_page, 0);
> -				pagevec_release(&pvec);
> +				folio_batch_release(&fbatch);
>   				ret = -EIO;
>   				goto out;
>   			}
> @@ -1821,7 +1822,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
>   				break;
>   			}
>   		}
> -		pagevec_release(&pvec);
> +		folio_batch_release(&fbatch);
>   		cond_resched();
>   
>   		if (ret || marked)
Vishal Moola Nov. 10, 2022, 6:51 p.m. UTC | #3 
On Mon, Oct 24, 2022 at 12:31 PM Vishal Moola <vishal.moola@gmail.com> wrote:
>
> On Mon, Oct 17, 2022 at 1:25 PM Vishal Moola (Oracle)
> <vishal.moola@gmail.com> wrote:
> >
> > Convert function to use a folio_batch instead of pagevec. This is in
> > preparation for the removal of find_get_pages_range_tag().
> >
> > Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> > ---
> >  fs/f2fs/node.c | 19 ++++++++++---------
> >  1 file changed, 10 insertions(+), 9 deletions(-)
> >
> > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> > index 983572f23896..e8b72336c096 100644
> > --- a/fs/f2fs/node.c
> > +++ b/fs/f2fs/node.c
> > @@ -1728,12 +1728,12 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
> >                         unsigned int *seq_id)
> >  {
> >         pgoff_t index;
> > -       struct pagevec pvec;
> > +       struct folio_batch fbatch;
> >         int ret = 0;
> >         struct page *last_page = NULL;
> >         bool marked = false;
> >         nid_t ino = inode->i_ino;
> > -       int nr_pages;
> > +       int nr_folios;
> >         int nwritten = 0;
> >
> >         if (atomic) {
> > @@ -1742,20 +1742,21 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
> >                         return PTR_ERR_OR_ZERO(last_page);
> >         }
> >  retry:
> > -       pagevec_init(&pvec);
> > +       folio_batch_init(&fbatch);
> >         index = 0;
> >
> > -       while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
> > -                               PAGECACHE_TAG_DIRTY))) {
> > +       while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> > +                                       (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> > +                                       &fbatch))) {
> >                 int i;
> >
> > -               for (i = 0; i < nr_pages; i++) {
> > -                       struct page *page = pvec.pages[i];
> > +               for (i = 0; i < nr_folios; i++) {
> > +                       struct page *page = &fbatch.folios[i]->page;
> >                         bool submitted = false;
> >
> >                         if (unlikely(f2fs_cp_error(sbi))) {
> >                                 f2fs_put_page(last_page, 0);
> > -                               pagevec_release(&pvec);
> > +                               folio_batch_release(&fbatch);
> >                                 ret = -EIO;
> >                                 goto out;
> >                         }
> > @@ -1821,7 +1822,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
> >                                 break;
> >                         }
> >                 }
> > -               pagevec_release(&pvec);
> > +               folio_batch_release(&fbatch);
> >                 cond_resched();
> >
> >                 if (ret || marked)
> > --
> > 2.36.1
> >
>
> Following up on these f2fs patches (11/23, 12/23, 13/23, 14/23, 15/23,
> 16/23). Does anyone have time to review them this week?

Chao, thank you for taking a look at some of these patches!
If you have time to look over the remaining patches (14, 15, 16)
feedback on those would be appreciated as well.
diff mbox series

Patch

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 983572f23896..e8b72336c096 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1728,12 +1728,12 @@  int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 			unsigned int *seq_id)
 {
 	pgoff_t index;
-	struct pagevec pvec;
+	struct folio_batch fbatch;
 	int ret = 0;
 	struct page *last_page = NULL;
 	bool marked = false;
 	nid_t ino = inode->i_ino;
-	int nr_pages;
+	int nr_folios;
 	int nwritten = 0;
 
 	if (atomic) {
@@ -1742,20 +1742,21 @@  int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 			return PTR_ERR_OR_ZERO(last_page);
 	}
 retry:
-	pagevec_init(&pvec);
+	folio_batch_init(&fbatch);
 	index = 0;
 
-	while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
-				PAGECACHE_TAG_DIRTY))) {
+	while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
+					(pgoff_t)-1, PAGECACHE_TAG_DIRTY,
+					&fbatch))) {
 		int i;
 
-		for (i = 0; i < nr_pages; i++) {
-			struct page *page = pvec.pages[i];
+		for (i = 0; i < nr_folios; i++) {
+			struct page *page = &fbatch.folios[i]->page;
 			bool submitted = false;
 
 			if (unlikely(f2fs_cp_error(sbi))) {
 				f2fs_put_page(last_page, 0);
-				pagevec_release(&pvec);
+				folio_batch_release(&fbatch);
 				ret = -EIO;
 				goto out;
 			}
@@ -1821,7 +1822,7 @@  int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 				break;
 			}
 		}
-		pagevec_release(&pvec);
+		folio_batch_release(&fbatch);
 		cond_resched();
 
 		if (ret || marked)