diff options
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r-- | fs/f2fs/file.c | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c7865073cd26..383b5c29f46b 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -94,8 +94,6 @@ mapped: if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) f2fs_wait_on_encrypted_page_writeback(sbi, dn.data_blkaddr); - /* if gced page is attached, don't write to cold segment */ - clear_cold_data(page); out: sb_end_pagefault(inode->i_sb); f2fs_update_time(sbi, REQ_TIME); @@ -210,7 +208,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end, } /* if the inode is dirty, let's recover all the time */ - if (!datasync && !f2fs_skip_inode_update(inode)) { + if (!f2fs_skip_inode_update(inode, datasync)) { f2fs_write_inode(inode, NULL); goto go_write; } @@ -264,7 +262,7 @@ sync_nodes: } if (need_inode_block_update(sbi, ino)) { - f2fs_mark_inode_dirty_sync(inode); + f2fs_mark_inode_dirty_sync(inode, true); f2fs_write_inode(inode, NULL); goto sync_nodes; } @@ -632,7 +630,7 @@ int f2fs_truncate(struct inode *inode) return err; inode->i_mtime = inode->i_ctime = current_time(inode); - f2fs_mark_inode_dirty_sync(inode); + f2fs_mark_inode_dirty_sync(inode, false); return 0; } @@ -679,6 +677,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); int err; + bool size_changed = false; err = setattr_prepare(dentry, attr); if (err) @@ -694,7 +693,6 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) err = f2fs_truncate(inode); if (err) return err; - f2fs_balance_fs(F2FS_I_SB(inode), true); } else { /* * do not trim all blocks after i_size if target size is @@ -710,6 +708,8 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) } inode->i_mtime = inode->i_ctime = current_time(inode); } + + size_changed = true; } __setattr_copy(inode, attr); @@ -722,7 +722,12 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) } } - f2fs_mark_inode_dirty_sync(inode); + /* file size may changed here */ + f2fs_mark_inode_dirty_sync(inode, size_changed); + + /* inode change will produce dirty node pages flushed by checkpoint */ + f2fs_balance_fs(F2FS_I_SB(inode), true); + return err; } @@ -967,7 +972,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode, new_size = (dst + i) << PAGE_SHIFT; if (dst_inode->i_size < new_size) f2fs_i_size_write(dst_inode, new_size); - } while ((do_replace[i] || blkaddr[i] == NULL_ADDR) && --ilen); + } while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR)); f2fs_put_dnode(&dn); } else { @@ -1218,6 +1223,9 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, ret = f2fs_do_zero_range(&dn, index, end); f2fs_put_dnode(&dn); f2fs_unlock_op(sbi); + + f2fs_balance_fs(sbi, dn.node_changed); + if (ret) goto out; @@ -1313,15 +1321,15 @@ static int expand_inode_data(struct inode *inode, loff_t offset, pgoff_t pg_end; loff_t new_size = i_size_read(inode); loff_t off_end; - int ret; + int err; - ret = inode_newsize_ok(inode, (len + offset)); - if (ret) - return ret; + err = inode_newsize_ok(inode, (len + offset)); + if (err) + return err; - ret = f2fs_convert_inline_inode(inode); - if (ret) - return ret; + err = f2fs_convert_inline_inode(inode); + if (err) + return err; f2fs_balance_fs(sbi, true); @@ -1333,12 +1341,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset, if (off_end) map.m_len++; - ret = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO); - if (ret) { + err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO); + if (err) { pgoff_t last_off; if (!map.m_len) - return ret; + return err; last_off = map.m_lblk + map.m_len - 1; @@ -1352,7 +1360,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset, if (!(mode & FALLOC_FL_KEEP_SIZE) && i_size_read(inode) < new_size) f2fs_i_size_write(inode, new_size); - return ret; + return err; } static long f2fs_fallocate(struct file *file, int mode, @@ -1393,7 +1401,9 @@ static long f2fs_fallocate(struct file *file, int mode, if (!ret) { inode->i_mtime = inode->i_ctime = current_time(inode); - f2fs_mark_inode_dirty_sync(inode); + f2fs_mark_inode_dirty_sync(inode, false); + if (mode & FALLOC_FL_KEEP_SIZE) + file_set_keep_isize(inode); f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); } @@ -1526,7 +1536,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) goto out; f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING, - "Unexpected flush for atomic writes: ino=%lu, npages=%lld", + "Unexpected flush for atomic writes: ino=%lu, npages=%u", inode->i_ino, get_dirty_pages(inode)); ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX); if (ret) @@ -1842,7 +1852,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg) mutex_lock(&sbi->gc_mutex); } - ret = f2fs_gc(sbi, sync); + ret = f2fs_gc(sbi, sync, true); out: mnt_drop_write_file(filp); return ret; @@ -2256,12 +2266,15 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) inode_lock(inode); ret = generic_write_checks(iocb, from); if (ret > 0) { - ret = f2fs_preallocate_blocks(iocb, from); - if (!ret) { - blk_start_plug(&plug); - ret = __generic_file_write_iter(iocb, from); - blk_finish_plug(&plug); + int err = f2fs_preallocate_blocks(iocb, from); + + if (err) { + inode_unlock(inode); + return err; } + blk_start_plug(&plug); + ret = __generic_file_write_iter(iocb, from); + blk_finish_plug(&plug); } inode_unlock(inode); |