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-rw-r--r--fs/f2fs/segment.c4
-rw-r--r--fs/f2fs/segment.h2
2 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 09af9c7b0f52..bd79bbeceb1d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -657,6 +657,7 @@ static void submit_write_page(struct f2fs_sb_info *sbi, struct page *page,
block_t blk_addr, enum page_type type)
{
struct block_device *bdev = sbi->sb->s_bdev;
+ int bio_blocks;
verify_block_addr(sbi, blk_addr);
@@ -676,7 +677,8 @@ retry:
goto retry;
}
- sbi->bio[type] = f2fs_bio_alloc(bdev, max_hw_blocks(sbi));
+ bio_blocks = MAX_BIO_BLOCKS(max_hw_blocks(sbi));
+ sbi->bio[type] = f2fs_bio_alloc(bdev, bio_blocks);
sbi->bio[type]->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr);
sbi->bio[type]->bi_private = priv;
/*
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index bdd10eab8c40..7f94d78cda3d 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -90,6 +90,8 @@
(blk_addr << ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
#define SECTOR_TO_BLOCK(sbi, sectors) \
(sectors >> ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
+#define MAX_BIO_BLOCKS(max_hw_blocks) \
+ (min((int)max_hw_blocks, BIO_MAX_PAGES))
/* during checkpoint, bio_private is used to synchronize the last bio */
struct bio_private {