}
static int ext4_convert_inline_data_to_extent(struct address_space *mapping,
- struct inode *inode,
- unsigned flags)
+ struct inode *inode)
{
int ret, needed_blocks, no_expand;
handle_t *handle = NULL;
int retries = 0, sem_held = 0;
struct page *page = NULL;
+ unsigned int flags;
unsigned from, to;
struct ext4_iloc iloc;
/* We cannot recurse into the filesystem as the transaction is already
* started */
- flags |= AOP_FLAG_NOFS;
-
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out;
int ext4_try_to_write_inline_data(struct address_space *mapping,
struct inode *inode,
loff_t pos, unsigned len,
- unsigned flags,
struct page **pagep)
{
int ret;
handle_t *handle;
+ unsigned int flags;
struct page *page;
struct ext4_iloc iloc;
if (ret)
goto out;
- flags |= AOP_FLAG_NOFS;
-
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out;
brelse(iloc.bh);
return ret;
convert:
- return ext4_convert_inline_data_to_extent(mapping,
- inode, flags);
+ return ext4_convert_inline_data_to_extent(mapping, inode);
}
int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
*/
static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
struct inode *inode,
- unsigned flags,
void **fsdata)
{
int ret = 0, inline_size;
struct page *page;
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ page = grab_cache_page_write_begin(mapping, 0);
if (!page)
return -ENOMEM;
int ext4_da_write_inline_data_begin(struct address_space *mapping,
struct inode *inode,
loff_t pos, unsigned len,
- unsigned flags,
struct page **pagep,
void **fsdata)
{
struct page *page;
struct ext4_iloc iloc;
int retries = 0;
+ unsigned int flags;
ret = ext4_get_inode_loc(inode, &iloc);
if (ret)
if (ret && ret != -ENOSPC)
goto out_journal;
- /*
- * We cannot recurse into the filesystem as the transaction
- * is already started.
- */
- flags |= AOP_FLAG_NOFS;
-
if (ret == -ENOSPC) {
ext4_journal_stop(handle);
ret = ext4_da_convert_inline_data_to_extent(mapping,
inode,
- flags,
fsdata);
if (ret == -ENOSPC &&
ext4_should_retry_alloc(inode->i_sb, &retries))
goto out;
}
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ /*
+ * We cannot recurse into the filesystem as the transaction
+ * is already started.
+ */
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out_journal;
void *limit;
int de_len;
- de = (struct ext4_dir_entry_2 *)de_buf;
+ de = de_buf;
if (old_size) {
limit = de_buf + old_size;
do {
prev_de = de;
de_len = ext4_rec_len_from_disk(de->rec_len, old_size);
de_buf += de_len;
- de = (struct ext4_dir_entry_2 *)de_buf;
+ de = de_buf;
} while (de_buf < limit);
prev_de->rec_len = ext4_rec_len_to_disk(de_len + new_size -
* First create "." and ".." and then copy the dir information
* back to the block.
*/
- de = (struct ext4_dir_entry_2 *)target;
+ de = target;
de = ext4_init_dot_dotdot(inode, de,
inode->i_sb->s_blocksize, csum_size,
le32_to_cpu(((struct ext4_dir_entry_2 *)buf)->inode), 1);
if (!ext4_has_inline_data(inode)) {
ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
return 0;
+ } else if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
+ /*
+ * Inode has inline data but EXT4_STATE_MAY_INLINE_DATA is
+ * cleared. This means we are in the middle of moving of
+ * inline data to delay allocated block. Just force writeout
+ * here to finish conversion.
+ */
+ error = filemap_flush(inode->i_mapping);
+ if (error)
+ return error;
+ if (!ext4_has_inline_data(inode))
+ return 0;
}
needed_blocks = ext4_writepage_trans_blocks(inode);