fix disorder of nilfs_write_super in nilfs_sync_fs. commiting super block must be the end of the function so that every chanages are reflected.
->sync_fs() is not called frequently so call nilfs_commit_super instead of calling nilfs_write_super. Signed-off-by: Jiro SEKIBA <[email protected]> --- fs/nilfs2/super.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 63ab2d1..13614d8 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -384,12 +384,18 @@ static void nilfs_write_super(struct super_block *sb) static int nilfs_sync_fs(struct super_block *sb, int wait) { int err = 0; - - nilfs_write_super(sb); + struct nilfs_sb_info *sbi = NILFS_SB(sb); + struct the_nilfs *nilfs = sbi->s_nilfs; /* This function is called when super block should be written back */ if (wait) err = nilfs_construct_segment(sb); + + down_write(&nilfs->ns_sem); + if (sb->s_dirt) + nilfs_commit_super(NILFS_SB(sb), 1); + up_write(&nilfs->ns_sem); + return err; } -- 1.5.6.5 _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
