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authorChristoph Hellwig <hch@lst.de>2009-06-08 10:04:35 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-11 21:36:15 -0400
commitf83d6d46e7adf241a064a4a425e5cd8a8fd8925f (patch)
tree3ebefc6dc784ec0156fd3a074b694630b5a88d88 /fs
parent40f31dd47e7c3d15af1f9845eda0fa0c4c33f32f (diff)
fat: add ->sync_fs
Add a ->sync_fs method for data integrity syncs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/fat/inode.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 476f80b175f..51a5ecf9000 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -449,6 +449,16 @@ static void fat_write_super(struct super_block *sb)
unlock_super(sb);
}
+static int fat_sync_fs(struct super_block *sb, int wait)
+{
+ lock_super(sb);
+ fat_clusters_flush(sb);
+ sb->s_dirt = 0;
+ unlock_super(sb);
+
+ return 0;
+}
+
static void fat_put_super(struct super_block *sb)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
@@ -643,6 +653,7 @@ static const struct super_operations fat_sops = {
.delete_inode = fat_delete_inode,
.put_super = fat_put_super,
.write_super = fat_write_super,
+ .sync_fs = fat_sync_fs,
.statfs = fat_statfs,
.clear_inode = fat_clear_inode,
.remount_fs = fat_remount,