diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6a2e5b7d8fc7..5b8b60e4d9b8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -681,7 +681,7 @@ int f2fs_truncate(struct inode *inode) trace_f2fs_truncate(inode); if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) { - f2fs_show_injection_info(FAULT_TRUNCATE); + f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_TRUNCATE); return -EIO; } @@ -1142,7 +1142,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode, } dn.ofs_in_node++; i++; - new_size = (dst + i) << PAGE_SHIFT; + new_size = (loff_t)(dst + i) << PAGE_SHIFT; if (dst_inode->i_size < new_size) f2fs_i_size_write(dst_inode, new_size); } while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR)); @@ -1548,12 +1548,44 @@ static int expand_inode_data(struct inode *inode, loff_t offset, if (off_end) map.m_len++; - if (f2fs_is_pinned_file(inode)) - map.m_seg_type = CURSEG_COLD_DATA; + if (!map.m_len) + return 0; + + if (f2fs_is_pinned_file(inode)) { + block_t len = (map.m_len >> sbi->log_blocks_per_seg) << + sbi->log_blocks_per_seg; + block_t done = 0; + + if (map.m_len % sbi->blocks_per_seg) + len += sbi->blocks_per_seg; + + map.m_len = sbi->blocks_per_seg; +next_alloc: + if (has_not_enough_free_secs(sbi, 0, + GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) { + mutex_lock(&sbi->gc_mutex); + err = f2fs_gc(sbi, true, false, NULL_SEGNO); + if (err && err != -ENODATA && err != -EAGAIN) + goto out_err; + } - err = f2fs_map_blocks(inode, &map, 1, (f2fs_is_pinned_file(inode) ? - F2FS_GET_BLOCK_PRE_DIO : - F2FS_GET_BLOCK_PRE_AIO)); + down_write(&sbi->pin_sem); + map.m_seg_type = CURSEG_COLD_DATA_PINNED; + f2fs_allocate_new_segments(sbi, CURSEG_COLD_DATA); + err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO); + up_write(&sbi->pin_sem); + + done += map.m_len; + len -= map.m_len; + map.m_lblk += map.m_len; + if (!err && len) + goto next_alloc; + + map.m_len = done; + } else { + err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO); + } +out_err: if (err) { pgoff_t last_off; @@ -1893,6 +1925,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) spin_lock(&sbi->inode_lock[ATOMIC_FILE]); if (list_empty(&fi->inmem_ilist)) list_add_tail(&fi->inmem_ilist, &sbi->inode_list[ATOMIC_FILE]); + sbi->atomic_files++; spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); /* add inode in inmem_list first and set atomic_file */ |