Add missing bdi_init() and bdi_destroy() calls...

2 files changed, 16 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index bb93b44..1a1eea4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-13  Miklos Szeredi <miklos@szeredi.hu>
+
+	* Add missing bdi_init() and bdi_destroy() calls for 2.6.24
+	kernel.  Lack of bdi_init() could cause write to hang.  Report
+	forwarded by Szakacsits Szabolcs from the NTFS-3G forum.
+
 2008-02-03  Csaba Henk <csaba.henk@creo.hu>
 
 	* lib/mount_bsd.c:
diff --git a/kernel/inode.c b/kernel/inode.c
index 0a5900e..4e099b2 100644
--- a/kernel/inode.c
+++ b/kernel/inode.c
@@ -470,6 +470,13 @@ static struct fuse_conn *new_conn(void)
 
 	fc = kzalloc(sizeof(*fc), GFP_KERNEL);
 	if (fc) {
+#ifdef KERNEL_2_6_24_PLUS
+		int err = bdi_init(&fc->bdi);
+		if (err) {
+			kfree(fc);
+			return NULL;
+		}
+#endif
 		spin_lock_init(&fc->lock);
 		mutex_init(&fc->inst_mutex);
 		atomic_set(&fc->count, 1);
@@ -496,6 +503,9 @@ void fuse_conn_put(struct fuse_conn *fc)
 		if (fc->destroy_req)
 			fuse_request_free(fc->destroy_req);
 		mutex_destroy(&fc->inst_mutex);
+#ifdef KERNEL_2_6_24_PLUS
+		bdi_destroy(&fc->bdi);
+#endif
 		kfree(fc);
 	}
 }