diff options
-rw-r--r-- | fs/f2fs/data.c | 63 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 3 | ||||
-rw-r--r-- | fs/f2fs/file.c | 12 | ||||
-rw-r--r-- | include/trace/events/f2fs.h | 11 |
4 files changed, 38 insertions, 51 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index e6f94591717b..1cc5c6cb3146 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1477,8 +1477,7 @@ int f2fs_get_block_locked(struct dnode_of_data *dn, pgoff_t index) * maps continuous logical blocks to physical blocks, and return such * info via f2fs_map_blocks structure. */ -int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, - int create, int flag) +int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag) { unsigned int maxblocks = map->m_len; struct dnode_of_data dn; @@ -1507,38 +1506,31 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, pgofs = (pgoff_t)map->m_lblk; end = pgofs + maxblocks; - if (!create && f2fs_lookup_read_extent_cache(inode, pgofs, &ei)) { - if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO && - map->m_may_create) - goto next_dnode; + if (map->m_may_create || + !f2fs_lookup_read_extent_cache(inode, pgofs, &ei)) + goto next_dnode; - map->m_pblk = ei.blk + pgofs - ei.fofs; - map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs); - map->m_flags = F2FS_MAP_MAPPED; - if (map->m_next_extent) - *map->m_next_extent = pgofs + map->m_len; + /* Found the map in read extent cache */ + map->m_pblk = ei.blk + pgofs - ei.fofs; + map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs); + map->m_flags = F2FS_MAP_MAPPED; + if (map->m_next_extent) + *map->m_next_extent = pgofs + map->m_len; - /* for hardware encryption, but to avoid potential issue in future */ - if (flag == F2FS_GET_BLOCK_DIO) - f2fs_wait_on_block_writeback_range(inode, + /* for hardware encryption, but to avoid potential issue in future */ + if (flag == F2FS_GET_BLOCK_DIO) + f2fs_wait_on_block_writeback_range(inode, map->m_pblk, map->m_len); - if (map->m_multidev_dio) { - block_t blk_addr = map->m_pblk; - - bidx = f2fs_target_device_index(sbi, map->m_pblk); + if (map->m_multidev_dio) { + bidx = f2fs_target_device_index(sbi, map->m_pblk); - map->m_bdev = FDEV(bidx).bdev; - map->m_pblk -= FDEV(bidx).start_blk; - map->m_len = min(map->m_len, + map->m_bdev = FDEV(bidx).bdev; + map->m_pblk -= FDEV(bidx).start_blk; + map->m_len = min(map->m_len, FDEV(bidx).end_blk + 1 - map->m_pblk); - - if (map->m_may_create) - f2fs_update_device_state(sbi, inode->i_ino, - blk_addr, map->m_len); - } - goto out; } + goto out; next_dnode: if (map->m_may_create) @@ -1602,7 +1594,7 @@ next_block: set_inode_flag(inode, FI_APPEND_WRITE); } } else { - if (create) { + if (map->m_may_create) { if (unlikely(f2fs_cp_error(sbi))) { err = -EIO; goto sync_out; @@ -1776,7 +1768,7 @@ unlock_out: f2fs_balance_fs(sbi, dn.node_changed); } out: - trace_f2fs_map_blocks(inode, map, create, flag, err); + trace_f2fs_map_blocks(inode, map, flag, err); return err; } @@ -1798,7 +1790,7 @@ bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len) while (map.m_lblk < last_lblk) { map.m_len = last_lblk - map.m_lblk; - err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT); if (err || map.m_len == 0) return false; map.m_lblk += map.m_len; @@ -1972,7 +1964,7 @@ next: map.m_len = cluster_size - count_in_cluster; } - ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP); + ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP); if (ret) goto out; @@ -2105,7 +2097,7 @@ static int f2fs_read_single_page(struct inode *inode, struct page *page, map->m_lblk = block_in_file; map->m_len = last_block - block_in_file; - ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT); + ret = f2fs_map_blocks(inode, map, F2FS_GET_BLOCK_DEFAULT); if (ret) goto out; got_it: @@ -3807,7 +3799,7 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block) map.m_next_pgofs = NULL; map.m_seg_type = NO_CHECK_TYPE; - if (!f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_BMAP)) + if (!f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_BMAP)) blknr = map.m_pblk; } out: @@ -3915,7 +3907,7 @@ retry: map.m_seg_type = NO_CHECK_TYPE; map.m_may_create = false; - ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP); + ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP); if (ret) goto out; @@ -4140,8 +4132,7 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, if (flags & IOMAP_WRITE) map.m_may_create = true; - err = f2fs_map_blocks(inode, &map, flags & IOMAP_WRITE, - F2FS_GET_BLOCK_DIO); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DIO); if (err) return err; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 744cb442085f..60f421fe14ee 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3811,8 +3811,7 @@ struct page *f2fs_get_lock_data_page(struct inode *inode, pgoff_t index, struct page *f2fs_get_new_data_page(struct inode *inode, struct page *ipage, pgoff_t index, bool new_i_size); int f2fs_do_write_data_page(struct f2fs_io_info *fio); -int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, - int create, int flag); +int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag); int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len); int f2fs_encrypt_one_page(struct f2fs_io_info *fio); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 705a7eb4df99..939c7247c367 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1743,7 +1743,7 @@ next_alloc: f2fs_unlock_op(sbi); map.m_seg_type = CURSEG_COLD_DATA_PINNED; - err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_DIO); file_dont_truncate(inode); f2fs_up_write(&sbi->pin_sem); @@ -1756,7 +1756,7 @@ next_alloc: map.m_len = expanded; } else { - err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_AIO); expanded = map.m_len; } out_err: @@ -2604,7 +2604,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, */ while (map.m_lblk < pg_end) { map.m_len = pg_end - map.m_lblk; - err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT); if (err) goto out; @@ -2651,7 +2651,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, do_map: map.m_len = pg_end - map.m_lblk; - err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT); if (err) goto clear_out; @@ -3225,7 +3225,7 @@ int f2fs_precache_extents(struct inode *inode) map.m_len = end - map.m_lblk; f2fs_down_write(&fi->i_gc_rwsem[WRITE]); - err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_PRECACHE); + err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRECACHE); f2fs_up_write(&fi->i_gc_rwsem[WRITE]); if (err) return err; @@ -4464,7 +4464,7 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter, flag = F2FS_GET_BLOCK_PRE_AIO; } - ret = f2fs_map_blocks(inode, &map, 1, flag); + ret = f2fs_map_blocks(inode, &map, flag); /* -ENOSPC|-EDQUOT are fine to report the number of allocated blocks. */ if (ret < 0 && !((ret == -ENOSPC || ret == -EDQUOT) && map.m_len > 0)) return ret; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 31d994e6b4ca..9183a0a11e26 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -569,10 +569,10 @@ TRACE_EVENT(f2fs_file_write_iter, ); TRACE_EVENT(f2fs_map_blocks, - TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, - int create, int flag, int ret), + TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int flag, + int ret), - TP_ARGS(inode, map, create, flag, ret), + TP_ARGS(inode, map, flag, ret), TP_STRUCT__entry( __field(dev_t, dev) @@ -584,7 +584,6 @@ TRACE_EVENT(f2fs_map_blocks, __field(int, m_seg_type) __field(bool, m_may_create) __field(bool, m_multidev_dio) - __field(int, create) __field(int, flag) __field(int, ret) ), @@ -599,7 +598,6 @@ TRACE_EVENT(f2fs_map_blocks, __entry->m_seg_type = map->m_seg_type; __entry->m_may_create = map->m_may_create; __entry->m_multidev_dio = map->m_multidev_dio; - __entry->create = create; __entry->flag = flag; __entry->ret = ret; ), @@ -607,7 +605,7 @@ TRACE_EVENT(f2fs_map_blocks, TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, " "start blkaddr = 0x%llx, len = 0x%llx, flags = %u, " "seg_type = %d, may_create = %d, multidevice = %d, " - "create = %d, flag = %d, err = %d", + "flag = %d, err = %d", show_dev_ino(__entry), (unsigned long long)__entry->m_lblk, (unsigned long long)__entry->m_pblk, @@ -616,7 +614,6 @@ TRACE_EVENT(f2fs_map_blocks, __entry->m_seg_type, __entry->m_may_create, __entry->m_multidev_dio, - __entry->create, __entry->flag, __entry->ret) ); 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