From 79efdd94111f30c373fce05e4e5822d8ff671c2a Mon Sep 17 00:00:00 2001 From: Jiro SEKIBA Date: Thu, 23 Jul 2009 01:26:34 +0900 Subject: nilfs2: clean up nilfs_write_super Separate conditions that check if syncing super block and alternative super block are required as inline functions to reuse the conditions. Signed-off-by: Jiro SEKIBA Signed-off-by: Ryusuke Konishi --- fs/nilfs2/the_nilfs.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'fs/nilfs2/the_nilfs.h') diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index fa3a1dfe405..68e9626e3d4 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -200,6 +200,20 @@ THE_NILFS_FNS(DISCONTINUED, discontinued) #define NILFS_SB_FREQ 10 #define NILFS_ALTSB_FREQ 60 /* spare superblock */ +static inline int nilfs_sb_need_update(struct the_nilfs *nilfs) +{ + u64 t = get_seconds(); + return t < nilfs->ns_sbwtime[0] || + t > nilfs->ns_sbwtime[0] + NILFS_SB_FREQ; +} + +static inline int nilfs_altsb_need_update(struct the_nilfs *nilfs) +{ + u64 t = get_seconds(); + struct nilfs_super_block **sbp = nilfs->ns_sbp; + return sbp[1] && t > nilfs->ns_sbwtime[1] + NILFS_ALTSB_FREQ; +} + void nilfs_set_last_segment(struct the_nilfs *, sector_t, u64, __u64); struct the_nilfs *find_or_create_nilfs(struct block_device *); void put_nilfs(struct the_nilfs *); -- cgit v1.2.3