From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- fs/f2fs/data.c | 161 ++++++++++++++++++--------------------------------------- 1 file changed, 50 insertions(+), 111 deletions(-) (limited to 'fs/f2fs/data.c') diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 05158f89ef..d9494b5fc7 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -338,17 +338,6 @@ static void f2fs_write_end_io(struct bio *bio) struct page *page = bvec->bv_page; enum count_type type = WB_DATA_TYPE(page, false); - if (page_private_dummy(page)) { - clear_page_private_dummy(page); - unlock_page(page); - mempool_free(page, sbi->write_io_dummy); - - if (unlikely(bio->bi_status)) - f2fs_stop_checkpoint(sbi, true, - STOP_CP_REASON_WRITE_FAIL); - continue; - } - fscrypt_finalize_bounce_page(&page); #ifdef CONFIG_F2FS_FS_COMPRESSION @@ -522,50 +511,13 @@ void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio, submit_bio(bio); } -static void f2fs_align_write_bio(struct f2fs_sb_info *sbi, struct bio *bio) -{ - unsigned int start = - (bio->bi_iter.bi_size >> F2FS_BLKSIZE_BITS) % F2FS_IO_SIZE(sbi); - - if (start == 0) - return; - - /* fill dummy pages */ - for (; start < F2FS_IO_SIZE(sbi); start++) { - struct page *page = - mempool_alloc(sbi->write_io_dummy, - GFP_NOIO | __GFP_NOFAIL); - f2fs_bug_on(sbi, !page); - - lock_page(page); - - zero_user_segment(page, 0, PAGE_SIZE); - set_page_private_dummy(page); - - if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) - f2fs_bug_on(sbi, 1); - } -} - static void f2fs_submit_write_bio(struct f2fs_sb_info *sbi, struct bio *bio, enum page_type type) { WARN_ON_ONCE(is_read_io(bio_op(bio))); - if (type == DATA || type == NODE) { - if (f2fs_lfs_mode(sbi) && current->plug) - blk_finish_plug(current->plug); - - if (F2FS_IO_ALIGNED(sbi)) { - f2fs_align_write_bio(sbi, bio); - /* - * In the NODE case, we lose next block address chain. - * So, we need to do checkpoint in f2fs_sync_file. - */ - if (type == NODE) - set_sbi_flag(sbi, SBI_NEED_CP); - } - } + if (f2fs_lfs_mode(sbi) && current->plug && PAGE_TYPE_ON_MAIN(type)) + blk_finish_plug(current->plug); trace_f2fs_submit_write_bio(sbi->sb, type, bio); iostat_update_submit_ctx(bio, type); @@ -738,10 +690,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, fio->is_por ? META_POR : (__is_meta_io(fio) ? - META_GENERIC : DATA_GENERIC_ENHANCE))) { - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); + META_GENERIC : DATA_GENERIC_ENHANCE))) return -EFSCORRUPTED; - } trace_f2fs_submit_page_bio(page, fio); @@ -794,16 +744,6 @@ 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); @@ -946,10 +886,8 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) fio->encrypted_page : fio->page; if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, - __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) { - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); + __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) return -EFSCORRUPTED; - } trace_f2fs_submit_page_bio(page, fio); @@ -1055,14 +993,6 @@ next: __submit_merged_bio(io); alloc_new: if (io->bio == NULL) { - if (F2FS_IO_ALIGNED(sbi) && - (fio->type == DATA || fio->type == NODE) && - fio->new_blkaddr & F2FS_IO_SIZE_MASK(sbi)) { - dec_page_count(sbi, WB_DATA_TYPE(bio_page, - fio->compressed_page)); - fio->retry = 1; - goto skip; - } io->bio = __bio_alloc(fio, BIO_MAX_VECS); f2fs_set_bio_crypt_ctx(io->bio, fio->page->mapping->host, bio_page->index, fio, GFP_NOIO); @@ -1092,7 +1022,6 @@ alloc_new: __submit_merged_bio(io); } #endif -skip: if (fio->in_list) goto next; out: @@ -1286,8 +1215,6 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr, DATA_GENERIC_ENHANCE_READ)) { err = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto put_err; } goto got_it; @@ -1313,8 +1240,6 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, dn.data_blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto put_err; } got_it: @@ -1483,8 +1408,11 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version); old_blkaddr = dn->data_blkaddr; - f2fs_allocate_data_block(sbi, NULL, old_blkaddr, &dn->data_blkaddr, - &sum, seg_type, NULL); + err = f2fs_allocate_data_block(sbi, NULL, old_blkaddr, + &dn->data_blkaddr, &sum, seg_type, NULL); + if (err) + return err; + if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) f2fs_invalidate_internal_cache(sbi, old_blkaddr); @@ -1642,7 +1570,6 @@ next_block: if (!is_hole && !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto sync_out; } @@ -2166,8 +2093,6 @@ got_it: if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr, DATA_GENERIC_ENHANCE_READ)) { ret = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto out; } } else { @@ -2669,8 +2594,6 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio) if (fio) { if (page_private_gcing(fio->page)) return true; - if (page_private_dummy(fio->page)) - return true; if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED) && f2fs_is_checkpointed_data(sbi, fio->old_blkaddr))) return true; @@ -2707,11 +2630,8 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) f2fs_lookup_read_extent_cache_block(inode, page->index, &fio->old_blkaddr)) { if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, - DATA_GENERIC_ENHANCE)) { - f2fs_handle_error(fio->sbi, - ERROR_INVALID_BLKADDR); + DATA_GENERIC_ENHANCE)) return -EFSCORRUPTED; - } ipu_force = true; fio->need_lock = LOCK_DONE; @@ -2739,7 +2659,6 @@ got_it: !f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); goto out_writepage; } @@ -3706,7 +3625,6 @@ repeat: if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE_READ)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto fail; } err = f2fs_submit_page_read(use_cow ? @@ -3907,26 +3825,36 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, struct f2fs_sb_info *sbi = F2FS_I_SB(inode); unsigned int blkofs; unsigned int blk_per_sec = BLKS_PER_SEC(sbi); + unsigned int end_blk = start_blk + blkcnt - 1; unsigned int secidx = start_blk / blk_per_sec; - unsigned int end_sec = secidx + blkcnt / blk_per_sec; + unsigned int end_sec; int ret = 0; + if (!blkcnt) + return 0; + end_sec = end_blk / blk_per_sec; + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); set_inode_flag(inode, FI_ALIGNED_WRITE); set_inode_flag(inode, FI_OPU_WRITE); - for (; secidx < end_sec; secidx++) { + for (; secidx <= end_sec; secidx++) { + unsigned int blkofs_end = secidx == end_sec ? + end_blk % blk_per_sec : blk_per_sec - 1; + f2fs_down_write(&sbi->pin_sem); - f2fs_lock_op(sbi); - f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false); - f2fs_unlock_op(sbi); + ret = f2fs_allocate_pinning_section(sbi); + if (ret) { + f2fs_up_write(&sbi->pin_sem); + break; + } set_inode_flag(inode, FI_SKIP_WRITES); - for (blkofs = 0; blkofs < blk_per_sec; blkofs++) { + for (blkofs = 0; blkofs <= blkofs_end; blkofs++) { struct page *page; unsigned int blkidx = secidx * blk_per_sec + blkofs; @@ -4015,27 +3943,34 @@ retry: nr_pblocks = map.m_len; if ((pblock - SM_I(sbi)->main_blkaddr) & sec_blks_mask || - nr_pblocks & sec_blks_mask) { + nr_pblocks & sec_blks_mask || + !f2fs_valid_pinned_area(sbi, pblock)) { + bool last_extent = false; + not_aligned++; nr_pblocks = roundup(nr_pblocks, blks_per_sec); if (cur_lblock + nr_pblocks > sis->max) nr_pblocks -= blks_per_sec; + /* this extent is last one */ if (!nr_pblocks) { - /* this extent is last one */ - nr_pblocks = map.m_len; - f2fs_warn(sbi, "Swapfile: last extent is not aligned to section"); - goto next; + nr_pblocks = last_lblock - cur_lblock; + last_extent = true; } ret = f2fs_migrate_blocks(inode, cur_lblock, nr_pblocks); - if (ret) + if (ret) { + if (ret == -ENOENT) + ret = -EINVAL; goto out; - goto retry; + } + + if (!last_extent) + goto retry; } -next: + if (cur_lblock + nr_pblocks >= sis->max) nr_pblocks = sis->max - cur_lblock; @@ -4073,17 +4008,17 @@ static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file, sector_t *span) { struct inode *inode = file_inode(file); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); int ret; if (!S_ISREG(inode->i_mode)) return -EINVAL; - if (f2fs_readonly(F2FS_I_SB(inode)->sb)) + if (f2fs_readonly(sbi->sb)) return -EROFS; - if (f2fs_lfs_mode(F2FS_I_SB(inode))) { - f2fs_err(F2FS_I_SB(inode), - "Swapfile not supported in LFS mode"); + if (f2fs_lfs_mode(sbi) && !f2fs_sb_has_blkzoned(sbi)) { + f2fs_err(sbi, "Swapfile not supported in LFS mode"); return -EINVAL; } @@ -4094,6 +4029,10 @@ static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file, if (!f2fs_disable_compressed_file(inode)) return -EINVAL; + ret = filemap_fdatawrite(inode->i_mapping); + if (ret < 0) + return ret; + f2fs_precache_extents(inode); ret = check_swap_activate(sis, file, span); @@ -4102,7 +4041,7 @@ static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file, stat_inc_swapfile_inode(inode); set_inode_flag(inode, FI_PIN_FILE); - f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); + f2fs_update_time(sbi, REQ_TIME); return ret; } -- cgit v1.2.3