diff options
Diffstat (limited to 'fs/ext2/dir.c')
-rw-r--r-- | fs/ext2/dir.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 8f597753ac12..e5cbc27ba459 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -81,11 +81,10 @@ ext2_last_byte(struct inode *inode, unsigned long page_nr) return last_byte; } -static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len) +static void ext2_commit_chunk(struct page *page, loff_t pos, unsigned len) { struct address_space *mapping = page->mapping; struct inode *dir = mapping->host; - int err = 0; inode_inc_iversion(dir); block_write_end(NULL, mapping, pos, len, len, page, NULL); @@ -94,16 +93,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len) i_size_write(dir, pos+len); mark_inode_dirty(dir); } - - if (IS_DIRSYNC(dir)) { - err = write_one_page(page); - if (!err) - err = sync_inode_metadata(dir, 1); - } else { - unlock_page(page); - } - - return err; + unlock_page(page); } static bool ext2_check_page(struct page *page, int quiet, char *kaddr) @@ -413,7 +403,7 @@ found: return de; } -/** +/* * Return the '..' directory entry and the page in which the entry was found * (as a parameter - p). * @@ -460,6 +450,17 @@ static int ext2_prepare_chunk(struct page *page, loff_t pos, unsigned len) return __block_write_begin(page, pos, len, ext2_get_block); } + +static int ext2_handle_dirsync(struct inode *dir) +{ + int err; + + err = filemap_write_and_wait(dir->i_mapping); + if (!err) + err = sync_inode_metadata(dir, 1); + return err; +} + void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, struct page *page, void *page_addr, struct inode *inode, int update_times) @@ -474,11 +475,12 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, BUG_ON(err); de->inode = cpu_to_le32(inode->i_ino); ext2_set_de_type(de, inode); - err = ext2_commit_chunk(page, pos, len); + ext2_commit_chunk(page, pos, len); if (update_times) dir->i_mtime = dir->i_ctime = current_time(dir); EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL; mark_inode_dirty(dir); + ext2_handle_dirsync(dir); } /* @@ -566,10 +568,11 @@ got_it: memcpy(de->name, name, namelen); de->inode = cpu_to_le32(inode->i_ino); ext2_set_de_type (de, inode); - err = ext2_commit_chunk(page, pos, rec_len); + ext2_commit_chunk(page, pos, rec_len); dir->i_mtime = dir->i_ctime = current_time(dir); EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL; mark_inode_dirty(dir); + err = ext2_handle_dirsync(dir); /* OFFSET_CACHE */ out_put: ext2_put_page(page, page_addr); @@ -615,10 +618,11 @@ int ext2_delete_entry (struct ext2_dir_entry_2 *dir, struct page *page, if (pde) pde->rec_len = ext2_rec_len_to_disk(to - from); dir->inode = 0; - err = ext2_commit_chunk(page, pos, to - from); + ext2_commit_chunk(page, pos, to - from); inode->i_ctime = inode->i_mtime = current_time(inode); EXT2_I(inode)->i_flags &= ~EXT2_BTREE_FL; mark_inode_dirty(inode); + err = ext2_handle_dirsync(inode); out: return err; } @@ -658,7 +662,8 @@ int ext2_make_empty(struct inode *inode, struct inode *parent) memcpy (de->name, "..\0", 4); ext2_set_de_type (de, inode); kunmap_atomic(kaddr); - err = ext2_commit_chunk(page, 0, chunk_size); + ext2_commit_chunk(page, 0, chunk_size); + err = ext2_handle_dirsync(inode); fail: put_page(page); return err; @@ -679,7 +684,7 @@ int ext2_empty_dir (struct inode * inode) page = ext2_get_page(inode, i, 0, &page_addr); if (IS_ERR(page)) - goto not_empty; + return 0; kaddr = page_addr; de = (ext2_dirent *)kaddr; |