From dfc08a12e49a64f97d8b474da1d7745230cec5eb Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 14 Feb 2016 18:50:40 +0800 Subject: f2fs: introduce f2fs_journal struct to wrap journal info Introduce a new structure f2fs_journal to wrap journal info in struct f2fs_summary_block for readability. struct f2fs_journal { union { __le16 n_nats; __le16 n_sits; }; union { struct nat_journal nat_j; struct sit_journal sit_j; struct f2fs_extra_info info; }; } __packed; struct f2fs_summary_block { struct f2fs_summary entries[ENTRIES_IN_SUM]; struct f2fs_journal journal; struct summary_footer footer; } __packed; Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/linux/f2fs_fs.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'include/linux') diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index f43e6a01a023..9eb215a155e0 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -398,9 +398,7 @@ struct f2fs_extra_info { __u8 reserved[EXTRA_INFO_RESERVED]; } __packed; -/* 4KB-sized summary block structure */ -struct f2fs_summary_block { - struct f2fs_summary entries[ENTRIES_IN_SUM]; +struct f2fs_journal { union { __le16 n_nats; __le16 n_sits; @@ -411,6 +409,12 @@ struct f2fs_summary_block { struct sit_journal sit_j; struct f2fs_extra_info info; }; +} __packed; + +/* 4KB-sized summary block structure */ +struct f2fs_summary_block { + struct f2fs_summary entries[ENTRIES_IN_SUM]; + struct f2fs_journal journal; struct summary_footer footer; } __packed; -- cgit v1.2.3