diff mbox series

[f2fs-dev] f2fs: fix to use correct segment type in f2fs_allocate_data_block()

Message ID 20240223025403.1180558-1-chao@kernel.org (mailing list archive)
State Superseded
Headers show
Series [f2fs-dev] f2fs: fix to use correct segment type in f2fs_allocate_data_block() | expand

Commit Message

Chao Yu Feb. 23, 2024, 2:54 a.m. UTC
@type in f2fs_allocate_data_block() indicates log header's type, it
can be CURSEG_COLD_DATA_PINNED or CURSEG_ALL_DATA_ATGC, rather than
type of data/node, however IS_DATASEG()/IS_NODESEG() only accept later
one, fix it.

Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
Signed-off-by: Chao Yu <chao@kernel.org>
---
 fs/f2fs/segment.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Jaegeuk Kim Feb. 23, 2024, 8:52 p.m. UTC | #1
On 02/23, Chao Yu wrote:
> @type in f2fs_allocate_data_block() indicates log header's type, it
> can be CURSEG_COLD_DATA_PINNED or CURSEG_ALL_DATA_ATGC, rather than
> type of data/node, however IS_DATASEG()/IS_NODESEG() only accept later
> one, fix it.
> 
> Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
>  fs/f2fs/segment.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index d0209ea77dd2..76422f50e6cc 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -3505,12 +3505,12 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
>  	locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr));
>  	locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr));
>  
> -	if (IS_DATASEG(type))
> +	if (IS_DATASEG(se->type))

We have se only when type is CURSEG_ALL_DATA_ATGC. We may need to change
IS_DATASEG()?

>  		atomic64_inc(&sbi->allocated_data_blocks);
>  
>  	up_write(&sit_i->sentry_lock);
>  
> -	if (page && IS_NODESEG(type)) {
> +	if (page && IS_NODESEG(se->type)) {
>  		fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg));
>  
>  		f2fs_inode_chksum_set(sbi, page);
> -- 
> 2.40.1
Chao Yu Feb. 24, 2024, 2:44 a.m. UTC | #2
On 2024/2/24 4:52, Jaegeuk Kim wrote:
> On 02/23, Chao Yu wrote:
>> @type in f2fs_allocate_data_block() indicates log header's type, it
>> can be CURSEG_COLD_DATA_PINNED or CURSEG_ALL_DATA_ATGC, rather than
>> type of data/node, however IS_DATASEG()/IS_NODESEG() only accept later
>> one, fix it.
>>
>> Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
>> Signed-off-by: Chao Yu <chao@kernel.org>
>> ---
>>   fs/f2fs/segment.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
>> index d0209ea77dd2..76422f50e6cc 100644
>> --- a/fs/f2fs/segment.c
>> +++ b/fs/f2fs/segment.c
>> @@ -3505,12 +3505,12 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
>>   	locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr));
>>   	locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr));
>>   
>> -	if (IS_DATASEG(type))
>> +	if (IS_DATASEG(se->type))
> 
> We have se only when type is CURSEG_ALL_DATA_ATGC. We may need to change

Oops, correct.

> IS_DATASEG()?

Sure, I guess one other way is to use curseg->seg_type, let me know if
you prefer to change IS_DATASEG().

Thanks,

> 
>>   		atomic64_inc(&sbi->allocated_data_blocks);
>>   
>>   	up_write(&sit_i->sentry_lock);
>>   
>> -	if (page && IS_NODESEG(type)) {
>> +	if (page && IS_NODESEG(se->type)) {
>>   		fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg));
>>   
>>   		f2fs_inode_chksum_set(sbi, page);
>> -- 
>> 2.40.1
diff mbox series

Patch

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index d0209ea77dd2..76422f50e6cc 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3505,12 +3505,12 @@  void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
 	locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr));
 	locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr));
 
-	if (IS_DATASEG(type))
+	if (IS_DATASEG(se->type))
 		atomic64_inc(&sbi->allocated_data_blocks);
 
 	up_write(&sit_i->sentry_lock);
 
-	if (page && IS_NODESEG(type)) {
+	if (page && IS_NODESEG(se->type)) {
 		fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg));
 
 		f2fs_inode_chksum_set(sbi, page);