diff mbox

[RFC] ext4: remove unused page_idx

Message ID 1446624219-27190-1-git-send-email-yalin.wang2010@gmail.com
State Awaiting Upstream, archived
Headers show

Commit Message

yalin wang Nov. 4, 2015, 8:03 a.m. UTC
Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
---
 fs/ext4/readpage.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

ignore my previous patch

Comments

Jan Kara Nov. 5, 2015, 3:42 p.m. UTC | #1
On Wed 04-11-15 16:03:39, yalin wang wrote:
> Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
> ---
>  fs/ext4/readpage.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> ignore my previous patch

Ah, ignore my previous review ;) But next time it is good to reply to that
patch that you are withdrawing it to so that people can immediately see it.

This patch look good to me. You can add:

Reviewed-by: Jan Kara <jack@suse.com>

								Honza

> 
> diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
> index 5dc5e95..2cc2760 100644
> --- a/fs/ext4/readpage.c
> +++ b/fs/ext4/readpage.c
> @@ -135,7 +135,6 @@ int ext4_mpage_readpages(struct address_space *mapping,
>  			 unsigned nr_pages)
>  {
>  	struct bio *bio = NULL;
> -	unsigned page_idx;
>  	sector_t last_block_in_bio = 0;
>  
>  	struct inode *inode = mapping->host;
> @@ -157,7 +156,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
>  	map.m_len = 0;
>  	map.m_flags = 0;
>  
> -	for (page_idx = 0; nr_pages; page_idx++, nr_pages--) {
> +	for (; nr_pages; nr_pages--) {
>  		int fully_mapped = 1;
>  		unsigned first_hole = blocks_per_page;
>  
> -- 
> 1.9.1
> 
> --
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diff mbox

Patch

diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 5dc5e95..2cc2760 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -135,7 +135,6 @@  int ext4_mpage_readpages(struct address_space *mapping,
 			 unsigned nr_pages)
 {
 	struct bio *bio = NULL;
-	unsigned page_idx;
 	sector_t last_block_in_bio = 0;
 
 	struct inode *inode = mapping->host;
@@ -157,7 +156,7 @@  int ext4_mpage_readpages(struct address_space *mapping,
 	map.m_len = 0;
 	map.m_flags = 0;
 
-	for (page_idx = 0; nr_pages; page_idx++, nr_pages--) {
+	for (; nr_pages; nr_pages--) {
 		int fully_mapped = 1;
 		unsigned first_hole = blocks_per_page;