diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0686306ed988..5bce20005add 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -503,6 +503,16 @@ static bool io_is_mergeable(struct f2fs_sb_info *sbi, struct bio *bio, block_t last_blkaddr, block_t cur_blkaddr) { + if (F2FS_IO_ALIGNED(sbi) && (fio->type == DATA || fio->type == NODE)) { + unsigned int filled_blocks = + F2FS_BYTES_TO_BLK(bio->bi_iter.bi_size); + unsigned int io_size = F2FS_IO_SIZE(sbi); + unsigned int left_vecs = bio->bi_max_vecs - bio->bi_vcnt; + + /* IOs in bio is aligned and left space of vectors is not enough */ + if (!(filled_blocks % io_size) && left_vecs < io_size) + return false; + } if (!page_is_mergeable(sbi, bio, last_blkaddr, cur_blkaddr)) return false; return io_type_is_mergeable(io, fio); |