On Sat, May 11, 2013 at 12:52 AM, Dmitry Monakhov <dmonakhov@xxxxxxxxxx> wrote:. > What was page_size and fsblock size? CONFIG_IA64_PAGE_SIZE_64KB=y fsblock size is whatever is the default for SLES11SP2 on ia64 - which tool will tell me? My git bisect finally competed and points the a finger at: bisect> git bisect good ae4647fb7654676fc44a97e86eb35f9f06b99f66 is first bad commit commit ae4647fb7654676fc44a97e86eb35f9f06b99f66 Author: Jan Kara <jack@xxxxxxx> Date: Fri Apr 12 00:03:42 2013 -0400 jbd2: reduce journal_head size Remove unused t_cow_tid field (ext4 copy-on-write support doesn't seem to be happening) and change b_modified and b_jlist to bitfields thus saving 8 bytes in the structure. Signed-off-by: Jan Kara <jack@xxxxxxx> Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx> Reviewed-by: Zheng Liu <wenqing.lz@xxxxxxxxxx> :040000 040000 c39ece4341894b3daf84764ba425a87ffb90fe50 d4e8d9185c2a1b740c235ca8ed05d496a442fce3 M include -Tony -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html