diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 9a84a5f9fef4..2ab1ca192167 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -169,6 +169,7 @@ int ext4_find_inline_data_nolock(struct inode *inode) (void *)ext4_raw_inode(&is.iloc)); EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + le32_to_cpu(is.s.here->e_value_size); + printk("iis: %d, %s\n", EXT4_I(inode)->i_inline_size, __func__); } out: brelse(is.iloc.bh); @@ -232,7 +233,9 @@ static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, return; BUG_ON(!EXT4_I(inode)->i_inline_off); - BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); + printk("pos: %d, len: %d, iis: %d, %s\n", pos, len, EXT4_I(inode)->i_inline_size, __func__); + if (EXT4_I(inode)->i_inline_size > 0) + BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); raw_inode = ext4_raw_inode(iloc); buffer += pos; @@ -314,6 +317,7 @@ static int ext4_create_inline_data(handle_t *handle, EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - (void *)ext4_raw_inode(&is.iloc)); EXT4_I(inode)->i_inline_size = len + EXT4_MIN_INLINE_DATA_SIZE; + printk("len: %d, iis: %d, %s\n", len, EXT4_I(inode)->i_inline_size, __func__); ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); get_bh(is.iloc.bh); @@ -381,6 +385,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode, (void *)ext4_raw_inode(&is.iloc)); EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + le32_to_cpu(is.s.here->e_value_size); + printk("iis: %d, %s\n", EXT4_I(inode)->i_inline_size, __func__); ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); get_bh(is.iloc.bh); error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); @@ -469,6 +474,7 @@ static int ext4_destroy_inline_data_nolock(handle_t *handle, EXT4_I(inode)->i_inline_off = 0; EXT4_I(inode)->i_inline_size = 0; + printk("iis: %d, %s\n", EXT4_I(inode)->i_inline_size, __func__); ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); out: brelse(is.iloc.bh); @@ -1979,6 +1985,7 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline) EXT4_I(inode)->i_inline_size = i_size < EXT4_MIN_INLINE_DATA_SIZE ? EXT4_MIN_INLINE_DATA_SIZE : i_size; + printk("isize: %d, iis: %d, %s\n", i_size, EXT4_I(inode)->i_inline_size, __func__); } out_error: