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Diffstat (limited to 'fs/hfs/hfs_fs.h')
-rw-r--r--fs/hfs/hfs_fs.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 351561223ec3..8275175acf6e 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -14,6 +14,7 @@
#include <linux/mutex.h>
#include <linux/buffer_head.h>
#include <linux/fs.h>
+#include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <asm/uaccess.h>
@@ -143,6 +144,9 @@ struct hfs_sb_info {
u16 blockoffset;
int fs_div;
struct super_block *sb;
+ int work_queued; /* non-zero delayed work is queued */
+ struct delayed_work mdb_work; /* MDB flush delayed work */
+ spinlock_t work_lock; /* protects mdb_work and work_queued */
};
#define HFS_FLG_BITMAP_DIRTY 0
@@ -222,6 +226,9 @@ extern int hfs_compare_dentry(const struct dentry *parent,
extern void hfs_asc2mac(struct super_block *, struct hfs_name *, struct qstr *);
extern int hfs_mac2asc(struct super_block *, char *, const struct hfs_name *);
+/* super.c */
+extern void hfs_mark_mdb_dirty(struct super_block *sb);
+
extern struct timezone sys_tz;
/*
@@ -249,7 +256,7 @@ static inline const char *hfs_mdb_name(struct super_block *sb)
static inline void hfs_bitmap_dirty(struct super_block *sb)
{
set_bit(HFS_FLG_BITMAP_DIRTY, &HFS_SB(sb)->flags);
- sb->s_dirt = 1;
+ hfs_mark_mdb_dirty(sb);
}
#define sb_bread512(sb, sec, data) ({ \