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-rw-r--r--fs/fuse/dir.c39
1 files changed, 32 insertions, 7 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index ba0a175d7578..d572c900bb0f 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -24,11 +24,34 @@ static void fuse_advise_use_readdirplus(struct inode *dir)
set_bit(FUSE_I_ADVISE_RDPLUS, &fi->state);
}
+#if BITS_PER_LONG >= 64
+static inline void __fuse_dentry_settime(struct dentry *entry, u64 time)
+{
+ entry->d_fsdata = (void *) time;
+}
+
+static inline u64 fuse_dentry_time(const struct dentry *entry)
+{
+ return (u64)entry->d_fsdata;
+}
+
+#else
union fuse_dentry {
u64 time;
struct rcu_head rcu;
};
+static inline void __fuse_dentry_settime(struct dentry *dentry, u64 time)
+{
+ ((union fuse_dentry *) dentry->d_fsdata)->time = time;
+}
+
+static inline u64 fuse_dentry_time(const struct dentry *entry)
+{
+ return ((union fuse_dentry *) entry->d_fsdata)->time;
+}
+#endif
+
static void fuse_dentry_settime(struct dentry *dentry, u64 time)
{
struct fuse_conn *fc = get_fuse_conn_super(dentry->d_sb);
@@ -47,12 +70,7 @@ static void fuse_dentry_settime(struct dentry *dentry, u64 time)
spin_unlock(&dentry->d_lock);
}
- ((union fuse_dentry *) dentry->d_fsdata)->time = time;
-}
-
-static inline u64 fuse_dentry_time(const struct dentry *entry)
-{
- return ((union fuse_dentry *) entry->d_fsdata)->time;
+ __fuse_dentry_settime(dentry, time);
}
/*
@@ -258,9 +276,11 @@ invalid:
goto out;
}
+#if BITS_PER_LONG < 64
static int fuse_dentry_init(struct dentry *dentry)
{
- dentry->d_fsdata = kzalloc(sizeof(union fuse_dentry), GFP_KERNEL);
+ dentry->d_fsdata = kzalloc(sizeof(union fuse_dentry),
+ GFP_KERNEL_ACCOUNT | __GFP_RECLAIMABLE);
return dentry->d_fsdata ? 0 : -ENOMEM;
}
@@ -270,6 +290,7 @@ static void fuse_dentry_release(struct dentry *dentry)
kfree_rcu(fd, rcu);
}
+#endif
static int fuse_dentry_delete(const struct dentry *dentry)
{
@@ -279,13 +300,17 @@ static int fuse_dentry_delete(const struct dentry *dentry)
const struct dentry_operations fuse_dentry_operations = {
.d_revalidate = fuse_dentry_revalidate,
.d_delete = fuse_dentry_delete,
+#if BITS_PER_LONG < 64
.d_init = fuse_dentry_init,
.d_release = fuse_dentry_release,
+#endif
};
const struct dentry_operations fuse_root_dentry_operations = {
+#if BITS_PER_LONG < 64
.d_init = fuse_dentry_init,
.d_release = fuse_dentry_release,
+#endif
};
int fuse_valid_type(int m)