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Message-ID: <daa4c39e-12b0-4a4e-a5c5-21ecbf43b9fc@kernel.org>
Date: Wed, 17 Apr 2024 09:05:11 +0800
From: Chao Yu <chao@...nel.org>
To: Jaegeuk Kim <jaegeuk@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v3] f2fs: zone: don't block IO if there is
remained open zone
On 2024/4/17 0:51, Jaegeuk Kim wrote:
> On 04/16, Chao Yu wrote:
>> On 2024/4/15 22:01, Chao Yu wrote:
>>> On 2024/4/15 11:26, Chao Yu wrote:
>>>> On 2024/4/14 23:19, Jaegeuk Kim wrote:
>>>>> It seems this caused kernel hang. Chao, have you tested this patch enough?
>>>>
>>>> Jaegeuk,
>>>>
>>>> Oh, I've checked this patch w/ fsstress before submitting it, but missed
>>>> the SPO testcase... do you encounter kernel hang w/ SPO testcase?
>>>
>>> I did see any hang issue w/ por_fsstress testcase, which testcase do you use?
>>
>> Sorry, I mean I haven't reproduced it yet...
>
> I'd prefer to check this patch later. Have you tested on Zoned device with
> nullblk?
Yes, I enabled blkzoned feature w/ nullblk device, and set
/sys/kernel/config/nullb/nullb0/zone_max_open to six, so that it can
emulate ZUFS' configuration.
Thanks,
>
>>
>> Thanks,
>>
>>>
>>> Thanks,
>>>
>>>>
>>>> Anyway, let me test it more.
>>>>
>>>> Thanks,
>>>>
>>>>>
>>>>> On 04/13, Chao Yu wrote:
>>>>>> On 2024/4/13 5:11, Jaegeuk Kim wrote:
>>>>>>> On 04/07, Chao Yu wrote:
>>>>>>>> max open zone may be larger than log header number of f2fs, for
>>>>>>>> such case, it doesn't need to wait last IO in previous zone, let's
>>>>>>>> introduce available_open_zone semaphore, and reduce it once we
>>>>>>>> submit first write IO in a zone, and increase it after completion
>>>>>>>> of last IO in the zone.
>>>>>>>>
>>>>>>>> Cc: Daeho Jeong <daeho43@...il.com>
>>>>>>>> Signed-off-by: Chao Yu <chao@...nel.org>
>>>>>>>> ---
>>>>>>>> v3:
>>>>>>>> - avoid race condition in between __submit_merged_bio()
>>>>>>>> and __allocate_new_segment().
>>>>>>>> fs/f2fs/data.c | 105 ++++++++++++++++++++++++++++++----------------
>>>>>>>> fs/f2fs/f2fs.h | 34 ++++++++++++---
>>>>>>>> fs/f2fs/iostat.c | 7 ++++
>>>>>>>> fs/f2fs/iostat.h | 2 +
>>>>>>>> fs/f2fs/segment.c | 43 ++++++++++++++++---
>>>>>>>> fs/f2fs/segment.h | 12 +++++-
>>>>>>>> fs/f2fs/super.c | 2 +
>>>>>>>> 7 files changed, 156 insertions(+), 49 deletions(-)
>>>>>>>>
>>>>>>>> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
>>>>>>>> index 0d88649c60a5..18a4ac0a06bc 100644
>>>>>>>> --- a/fs/f2fs/data.c
>>>>>>>> +++ b/fs/f2fs/data.c
>>>>>>>> @@ -373,11 +373,10 @@ static void f2fs_write_end_io(struct bio *bio)
>>>>>>>> #ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> static void f2fs_zone_write_end_io(struct bio *bio)
>>>>>>>> {
>>>>>>>> - struct f2fs_bio_info *io = (struct f2fs_bio_info *)bio->bi_private;
>>>>>>>> + struct f2fs_sb_info *sbi = iostat_get_bio_private(bio);
>>>>>>>> - bio->bi_private = io->bi_private;
>>>>>>>> - complete(&io->zone_wait);
>>>>>>>> f2fs_write_end_io(bio);
>>>>>>>> + up(&sbi->available_open_zones);
>>>>>>>> }
>>>>>>>> #endif
>>>>>>>> @@ -531,6 +530,24 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
>>>>>>>> if (!io->bio)
>>>>>>>> return;
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + if (io->open_zone) {
>>>>>>>> + /*
>>>>>>>> + * if there is no open zone, it will wait for last IO in
>>>>>>>> + * previous zone before submitting new IO.
>>>>>>>> + */
>>>>>>>> + down(&fio->sbi->available_open_zones);
>>>>>>>> + io->open_zone = false;
>>>>>>>> + io->zone_openned = true;
>>>>>>>> + }
>>>>>>>> +
>>>>>>>> + if (io->close_zone) {
>>>>>>>> + io->bio->bi_end_io = f2fs_zone_write_end_io;
>>>>>>>> + io->zone_openned = false;
>>>>>>>> + io->close_zone = false;
>>>>>>>> + }
>>>>>>>> +#endif
>>>>>>>> +
>>>>>>>> if (is_read_io(fio->op)) {
>>>>>>>> trace_f2fs_prepare_read_bio(io->sbi->sb, fio->type, io->bio);
>>>>>>>> f2fs_submit_read_bio(io->sbi, io->bio, fio->type);
>>>>>>>> @@ -601,9 +618,9 @@ int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi)
>>>>>>>> INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list);
>>>>>>>> init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock);
>>>>>>>> #ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> - init_completion(&sbi->write_io[i][j].zone_wait);
>>>>>>>> - sbi->write_io[i][j].zone_pending_bio = NULL;
>>>>>>>> - sbi->write_io[i][j].bi_private = NULL;
>>>>>>>> + sbi->write_io[i][j].open_zone = false;
>>>>>>>> + sbi->write_io[i][j].zone_openned = false;
>>>>>>>> + sbi->write_io[i][j].close_zone = false;
>>>>>>>> #endif
>>>>>>>> }
>>>>>>>> }
>>>>>>>> @@ -634,6 +651,31 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi,
>>>>>>>> f2fs_up_write(&io->io_rwsem);
>>>>>>>> }
>>>>>>>> +void f2fs_blkzoned_submit_merged_write(struct f2fs_sb_info *sbi, int type)
>>>>>>>> +{
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + struct f2fs_bio_info *io;
>>>>>>>> +
>>>>>>>> + if (!f2fs_sb_has_blkzoned(sbi))
>>>>>>>> + return;
>>>>>>>> +
>>>>>>>> + io = sbi->write_io[PAGE_TYPE(type)] + type_to_temp(type);
>>>>>>>> +
>>>>>>>> + f2fs_down_write(&io->io_rwsem);
>>>>>>>> + if (io->zone_openned) {
>>>>>>>> + if (io->bio) {
>>>>>>>> + io->close_zone = true;
>>>>>>>> + __submit_merged_bio(io);
>>>>>>>> + } else if (io->zone_openned) {
>>>>>>>> + up(&sbi->available_open_zones);
>>>>>>>> + io->zone_openned = false;
>>>>>>>> + }
>>>>>>>> + }
>>>>>>>> + f2fs_up_write(&io->io_rwsem);
>>>>>>>> +#endif
>>>>>>>> +
>>>>>>>> +}
>>>>>>>> +
>>>>>>>> static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
>>>>>>>> struct inode *inode, struct page *page,
>>>>>>>> nid_t ino, enum page_type type, bool force)
>>>>>>>> @@ -918,22 +960,16 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
>>>>>>>> }
>>>>>>>> #ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> -static bool is_end_zone_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr)
>>>>>>>> +static bool is_blkaddr_zone_boundary(struct f2fs_sb_info *sbi,
>>>>>>>> + block_t blkaddr, bool start)
>>>>>>>> {
>>>>>>>> - int devi = 0;
>>>>>>>> + if (!f2fs_blkaddr_in_seqzone(sbi, blkaddr))
>>>>>>>> + return false;
>>>>>>>> +
>>>>>>>> + if (start)
>>>>>>>> + return (blkaddr % sbi->blocks_per_blkz) == 0;
>>>>>>>> + return (blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1);
>>>>>>>> - if (f2fs_is_multi_device(sbi)) {
>>>>>>>> - devi = f2fs_target_device_index(sbi, blkaddr);
>>>>>>>> - if (blkaddr < FDEV(devi).start_blk ||
>>>>>>>> - blkaddr > FDEV(devi).end_blk) {
>>>>>>>> - f2fs_err(sbi, "Invalid block %x", blkaddr);
>>>>>>>> - return false;
>>>>>>>> - }
>>>>>>>> - blkaddr -= FDEV(devi).start_blk;
>>>>>>>> - }
>>>>>>>> - return bdev_is_zoned(FDEV(devi).bdev) &&
>>>>>>>> - f2fs_blkz_is_seq(sbi, devi, blkaddr) &&
>>>>>>>> - (blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1);
>>>>>>>> }
>>>>>>>> #endif
>>>>>>>> @@ -944,20 +980,14 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
>>>>>>>> struct f2fs_bio_info *io = sbi->write_io[btype] + fio->temp;
>>>>>>>> struct page *bio_page;
>>>>>>>> enum count_type type;
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + bool blkzoned = f2fs_sb_has_blkzoned(sbi) && btype < META;
>>>>>>>> +#endif
>>>>>>>> f2fs_bug_on(sbi, is_read_io(fio->op));
>>>>>>>> f2fs_down_write(&io->io_rwsem);
>>>>>>>> next:
>>>>>>>> -#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> - if (f2fs_sb_has_blkzoned(sbi) && btype < META && io->zone_pending_bio) {
>>>>>>>> - wait_for_completion_io(&io->zone_wait);
>>>>>>>> - bio_put(io->zone_pending_bio);
>>>>>>>> - io->zone_pending_bio = NULL;
>>>>>>>> - io->bi_private = NULL;
>>>>>>>> - }
>>>>>>>> -#endif
>>>>>>>> -
>>>>>>>> if (fio->in_list) {
>>>>>>>> spin_lock(&io->io_lock);
>>>>>>>> if (list_empty(&io->io_list)) {
>>>>>>>> @@ -985,6 +1015,11 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
>>>>>>>> type = WB_DATA_TYPE(bio_page, fio->compressed_page);
>>>>>>>> inc_page_count(sbi, type);
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + if (blkzoned && is_blkaddr_zone_boundary(sbi, fio->new_blkaddr, true))
>>>>>>>> + io->open_zone = true;
>>>>>>>> +#endif
>>>>>>>> +
>>>>>>>> if (io->bio &&
>>>>>>>> (!io_is_mergeable(sbi, io->bio, io, fio, io->last_block_in_bio,
>>>>>>>> fio->new_blkaddr) ||
>>>>>>>> @@ -1010,15 +1045,11 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
>>>>>>>> io->last_block_in_bio = fio->new_blkaddr;
>>>>>>>> trace_f2fs_submit_page_write(fio->page, fio);
>>>>>>>> +
>>>>>>>> #ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> - if (f2fs_sb_has_blkzoned(sbi) && btype < META &&
>>>>>>>> - is_end_zone_blkaddr(sbi, fio->new_blkaddr)) {
>>>>>>>> - bio_get(io->bio);
>>>>>>>> - reinit_completion(&io->zone_wait);
>>>>>>>> - io->bi_private = io->bio->bi_private;
>>>>>>>> - io->bio->bi_private = io;
>>>>>>>> - io->bio->bi_end_io = f2fs_zone_write_end_io;
>>>>>>>> - io->zone_pending_bio = io->bio;
>>>>>>>> + if (blkzoned &&
>>>>>>>> + is_blkaddr_zone_boundary(sbi, fio->new_blkaddr, false)) {
>>>>>>>> + io->close_zone = true;
>>>>>>>> __submit_merged_bio(io);
>>>>>>>> }
>>>>>>>> #endif
>>>>>>>> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
>>>>>>>> index 694f8a52cb84..8a26530cf4fb 100644
>>>>>>>> --- a/fs/f2fs/f2fs.h
>>>>>>>> +++ b/fs/f2fs/f2fs.h
>>>>>>>> @@ -1234,16 +1234,16 @@ struct f2fs_bio_info {
>>>>>>>> struct bio *bio; /* bios to merge */
>>>>>>>> sector_t last_block_in_bio; /* last block number */
>>>>>>>> struct f2fs_io_info fio; /* store buffered io info. */
>>>>>>>> -#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> - struct completion zone_wait; /* condition value for the previous open zone to close */
>>>>>>>> - struct bio *zone_pending_bio; /* pending bio for the previous zone */
>>>>>>>> - void *bi_private; /* previous bi_private for pending bio */
>>>>>>>> -#endif
>>>>>>>> struct f2fs_rwsem io_rwsem; /* blocking op for bio */
>>>>>>>> spinlock_t io_lock; /* serialize DATA/NODE IOs */
>>>>>>>> struct list_head io_list; /* track fios */
>>>>>>>> struct list_head bio_list; /* bio entry list head */
>>>>>>>> struct f2fs_rwsem bio_list_lock; /* lock to protect bio entry list */
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + bool open_zone; /* open a zone */
>>>>>>>> + bool zone_openned; /* zone has been openned */
>>>>>>>> + bool close_zone; /* close a zone */
>>>>>>>> +#endif
>>>>>>>> };
>>>>>>>> #define FDEV(i) (sbi->devs[i])
>>>>>>>> @@ -1560,6 +1560,7 @@ struct f2fs_sb_info {
>>>>>>>> #ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> unsigned int blocks_per_blkz; /* F2FS blocks per zone */
>>>>>>>> unsigned int max_open_zones; /* max open zone resources of the zoned device */
>>>>>>>> + struct semaphore available_open_zones; /* available open zones */
>>>>>>>> #endif
>>>>>>>> /* for node-related operations */
>>>>>>>> @@ -3822,6 +3823,7 @@ void f2fs_destroy_bio_entry_cache(void);
>>>>>>>> void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio,
>>>>>>>> enum page_type type);
>>>>>>>> int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi);
>>>>>>>> +void f2fs_blkzoned_submit_merged_write(struct f2fs_sb_info *sbi, int type);
>>>>>>>> void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type);
>>>>>>>> void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
>>>>>>>> struct inode *inode, struct page *page,
>>>>>>>> @@ -4469,6 +4471,28 @@ static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
>>>>>>>> return test_bit(zno, FDEV(devi).blkz_seq);
>>>>>>>> }
>>>>>>>> +
>>>>>>>> +static inline bool f2fs_blkaddr_in_seqzone(struct f2fs_sb_info *sbi,
>>>>>>>> + block_t blkaddr)
>>>>>>>> +{
>>>>>>>> + int devi = 0;
>>>>>>>> +
>>>>>>>> + if (f2fs_is_multi_device(sbi)) {
>>>>>>>> + devi = f2fs_target_device_index(sbi, blkaddr);
>>>>>>>> + if (blkaddr < FDEV(devi).start_blk ||
>>>>>>>> + blkaddr > FDEV(devi).end_blk) {
>>>>>>>> + f2fs_err(sbi, "Invalid block %x", blkaddr);
>>>>>>>> + return false;
>>>>>>>> + }
>>>>>>>> + blkaddr -= FDEV(devi).start_blk;
>>>>>>>> + }
>>>>>>>> +
>>>>>>>> + if (!bdev_is_zoned(FDEV(devi).bdev) ||
>>>>>>>> + !f2fs_blkz_is_seq(sbi, devi, blkaddr))
>>>>>>>> + return false;
>>>>>>>> +
>>>>>>>> + return true;
>>>>>>>
>>>>>>> Applied as below.
>>>>>>>
>>>>>>> @@ -4485,11 +4485,8 @@ static inline bool f2fs_blkaddr_in_seqzone(struct f2fs_sb_info *sbi,
>>>>>>> blkaddr -= FDEV(devi).start_blk;
>>>>>>> }
>>>>>>>
>>>>>>> - if (!bdev_is_zoned(FDEV(devi).bdev) ||
>>>>>>> - !f2fs_blkz_is_seq(sbi, devi, blkaddr))
>>>>>>> - return false;
>>>>>>> -
>>>>>>> - return true;
>>>>>>> + return bdev_is_zoned(FDEV(devi).bdev) &&
>>>>>>> + f2fs_blkz_is_seq(sbi, devi, blkaddr);
>>>>>>
>>>>>> Looks good, thank you for cleanup.
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>>> }
>>>>>>> #endif
>>>>>>>
>>>>>>>> +}
>>>>>>>> #endif
>>>>>>>> static inline int f2fs_bdev_index(struct f2fs_sb_info *sbi,
>>>>>>>> diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
>>>>>>>> index f8703038e1d8..a8626e297876 100644
>>>>>>>> --- a/fs/f2fs/iostat.c
>>>>>>>> +++ b/fs/f2fs/iostat.c
>>>>>>>> @@ -237,6 +237,13 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
>>>>>>>> spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
>>>>>>>> }
>>>>>>>> +void *iostat_get_bio_private(struct bio *bio)
>>>>>>>> +{
>>>>>>>> + struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
>>>>>>>> +
>>>>>>>> + return iostat_ctx->sbi;
>>>>>>>> +}
>>>>>>>> +
>>>>>>>> void iostat_update_and_unbind_ctx(struct bio *bio)
>>>>>>>> {
>>>>>>>> struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
>>>>>>>> diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
>>>>>>>> index eb99d05cf272..9006c3d41590 100644
>>>>>>>> --- a/fs/f2fs/iostat.h
>>>>>>>> +++ b/fs/f2fs/iostat.h
>>>>>>>> @@ -58,6 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
>>>>>>>> return iostat_ctx->post_read_ctx;
>>>>>>>> }
>>>>>>>> +extern void *iostat_get_bio_private(struct bio *bio);
>>>>>>>> extern void iostat_update_and_unbind_ctx(struct bio *bio);
>>>>>>>> extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
>>>>>>>> struct bio *bio, struct bio_post_read_ctx *ctx);
>>>>>>>> @@ -68,6 +69,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
>>>>>>>> #else
>>>>>>>> static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
>>>>>>>> enum iostat_type type, unsigned long long io_bytes) {}
>>>>>>>> +static inline void *iostat_get_bio_private(struct bio *bio) { return bio->bi_private; }
>>>>>>>> static inline void iostat_update_and_unbind_ctx(struct bio *bio) {}
>>>>>>>> static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
>>>>>>>> struct bio *bio, struct bio_post_read_ctx *ctx) {}
>>>>>>>> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
>>>>>>>> index 4fd76e867e0a..4a3cf2888faf 100644
>>>>>>>> --- a/fs/f2fs/segment.c
>>>>>>>> +++ b/fs/f2fs/segment.c
>>>>>>>> @@ -3140,6 +3140,9 @@ static int __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
>>>>>>>> return err;
>>>>>>>> stat_inc_seg_type(sbi, curseg);
>>>>>>>> locate_dirty_segment(sbi, old_segno);
>>>>>>>> +
>>>>>>>> + f2fs_blkzoned_submit_merged_write(sbi, type);
>>>>>>>> +
>>>>>>>> return 0;
>>>>>>>> }
>>>>>>>> @@ -3461,12 +3464,7 @@ static int __get_segment_type(struct f2fs_io_info *fio)
>>>>>>>> f2fs_bug_on(fio->sbi, true);
>>>>>>>> }
>>>>>>>> - if (IS_HOT(type))
>>>>>>>> - fio->temp = HOT;
>>>>>>>> - else if (IS_WARM(type))
>>>>>>>> - fio->temp = WARM;
>>>>>>>> - else
>>>>>>>> - fio->temp = COLD;
>>>>>>>> + fio->temp = type_to_temp(type);
>>>>>>>> return type;
>>>>>>>> }
>>>>>>>> @@ -4132,6 +4130,27 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
>>>>>>>> return -EINVAL;
>>>>>>>> }
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + if (f2fs_sb_has_blkzoned(sbi)) {
>>>>>>>> + for (type = 0; type < NR_PERSISTENT_LOG; type++) {
>>>>>>>> + struct curseg_info *curseg = CURSEG_I(sbi, type);
>>>>>>>> + enum page_type ptype;
>>>>>>>> + enum temp_type temp;
>>>>>>>> +
>>>>>>>> + if (!(curseg->next_blkoff % sbi->blocks_per_blkz))
>>>>>>>> + continue;
>>>>>>>> +
>>>>>>>> + if (!f2fs_blkaddr_in_seqzone(sbi,
>>>>>>>> + START_BLOCK(sbi, curseg->segno)))
>>>>>>>> + continue;
>>>>>>>> +
>>>>>>>> + ptype = PAGE_TYPE(type);
>>>>>>>> + temp = type_to_temp(type);
>>>>>>>> + down(&sbi->available_open_zones);
>>>>>>>> + sbi->write_io[ptype][temp].zone_openned = true;
>>>>>>>> + }
>>>>>>>> + }
>>>>>>>> +#endif
>>>>>>>> return 0;
>>>>>>>> }
>>>>>>>> @@ -5451,6 +5470,18 @@ static void destroy_curseg(struct f2fs_sb_info *sbi)
>>>>>>>> for (i = 0; i < NR_CURSEG_TYPE; i++) {
>>>>>>>> kfree(array[i].sum_blk);
>>>>>>>> kfree(array[i].journal);
>>>>>>>> +
>>>>>>>> +#ifdef CONFIG_BLK_DEV_ZONED
>>>>>>>> + if (f2fs_sb_has_blkzoned(sbi)) {
>>>>>>>> + enum page_type ptype = PAGE_TYPE(i);
>>>>>>>> + enum temp_type temp = type_to_temp(i);
>>>>>>>> +
>>>>>>>> + if (sbi->write_io[ptype][temp].zone_openned) {
>>>>>>>> + up(&sbi->available_open_zones);
>>>>>>>> + sbi->write_io[ptype][temp].zone_openned = false;
>>>>>>>> + }
>>>>>>>> + }
>>>>>>>> +#endif
>>>>>>>> }
>>>>>>>> kfree(array);
>>>>>>>> }
>>>>>>>> diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
>>>>>>>> index e1c0f418aa11..855978ca869f 100644
>>>>>>>> --- a/fs/f2fs/segment.h
>>>>>>>> +++ b/fs/f2fs/segment.h
>>>>>>>> @@ -24,7 +24,8 @@
>>>>>>>> #define IS_DATASEG(t) ((t) <= CURSEG_COLD_DATA)
>>>>>>>> #define IS_NODESEG(t) ((t) >= CURSEG_HOT_NODE && (t) <= CURSEG_COLD_NODE)
>>>>>>>> -#define SE_PAGETYPE(se) ((IS_NODESEG((se)->type) ? NODE : DATA))
>>>>>>>> +#define PAGE_TYPE(t) (IS_NODESEG(t) ? NODE : DATA)
>>>>>>>> +#define SE_PAGETYPE(se) (PAGE_TYPE((se)->type))
>>>>>>>> static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
>>>>>>>> unsigned short seg_type)
>>>>>>>> @@ -965,3 +966,12 @@ static inline unsigned int first_zoned_segno(struct f2fs_sb_info *sbi)
>>>>>>>> return GET_SEGNO(sbi, FDEV(devi).start_blk);
>>>>>>>> return 0;
>>>>>>>> }
>>>>>>>> +
>>>>>>>> +static inline enum temp_type type_to_temp(int type)
>>>>>>>> +{
>>>>>>>> + if (IS_HOT(type))
>>>>>>>> + return HOT;
>>>>>>>> + else if (IS_WARM(type))
>>>>>>>> + return WARM;
>>>>>>>> + return COLD;
>>>>>>>> +}
>>>>>>>> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
>>>>>>>> index fdf358c7f808..954baa6c100d 100644
>>>>>>>> --- a/fs/f2fs/super.c
>>>>>>>> +++ b/fs/f2fs/super.c
>>>>>>>> @@ -3893,6 +3893,8 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
>>>>>>>> sbi->max_open_zones, F2FS_OPTION(sbi).active_logs);
>>>>>>>> return -EINVAL;
>>>>>>>> }
>>>>>>>> +
>>>>>>>> + sema_init(&sbi->available_open_zones, sbi->max_open_zones);
>>>>>>>> }
>>>>>>>> zone_sectors = bdev_zone_sectors(bdev);
>>>>>>>> --
>>>>>>>> 2.40.1
>>>>
>>>>
>>>> _______________________________________________
>>>> Linux-f2fs-devel mailing list
>>>> Linux-f2fs-devel@...ts.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
>>>
>>>
>>> _______________________________________________
>>> Linux-f2fs-devel mailing list
>>> Linux-f2fs-devel@...ts.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
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