summaryrefslogtreecommitdiffstats
path: root/fs/nilfs2/super.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2009-04-28 18:00:26 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-12 03:36:06 +0200
commit8c85e125124a473d6f3e9bb187b0b84207f81d91 (patch)
treed883424a156c00c55193e46567efdffddb6ef6b9 /fs/nilfs2/super.c
parentqnx4: remove ->write_super (diff)
downloadlinux-8c85e125124a473d6f3e9bb187b0b84207f81d91.tar.xz
linux-8c85e125124a473d6f3e9bb187b0b84207f81d91.zip
remove ->write_super call in generic_shutdown_super
We just did a full fs writeout using sync_filesystem before, and if that's not enough for the filesystem it can perform it's own writeout in ->put_super, which many filesystems already do. Move a call to foofs_write_super into every foofs_put_super for now to guarantee identical behaviour until it's cleaned up by the individual filesystem maintainers. Exceptions: - affs already has identical copy & pasted code at the beginning of affs_put_super so no need to do it twice. - xfs does the right thing without it and I have changes pending for the xfs tree touching this are so I don't really need conflicts here.. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2/super.c')
-rw-r--r--fs/nilfs2/super.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 6989b03e97ab..7901d8cbb9b1 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -65,6 +65,7 @@ MODULE_DESCRIPTION("A New Implementation of the Log-structured Filesystem "
"(NILFS)");
MODULE_LICENSE("GPL");
+static void nilfs_write_super(struct super_block *sb);
static int nilfs_remount(struct super_block *sb, int *flags, char *data);
static int test_exclusive_mount(struct file_system_type *fs_type,
struct block_device *bdev, int flags);
@@ -315,6 +316,9 @@ static void nilfs_put_super(struct super_block *sb)
struct nilfs_sb_info *sbi = NILFS_SB(sb);
struct the_nilfs *nilfs = sbi->s_nilfs;
+ if (sb->s_dirt)
+ nilfs_write_super(sb);
+
nilfs_detach_segment_constructor(sbi);
if (!(sb->s_flags & MS_RDONLY)) {