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-rw-r--r--fs/fuse/file.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5ec5870e423a..a5f79c59fe1e 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -58,7 +58,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
}
INIT_LIST_HEAD(&ff->write_entry);
- atomic_set(&ff->count, 0);
+ atomic_set(&ff->count, 1);
RB_CLEAR_NODE(&ff->polled_node);
init_waitqueue_head(&ff->poll_wait);
@@ -75,7 +75,7 @@ void fuse_file_free(struct fuse_file *ff)
kfree(ff);
}
-struct fuse_file *fuse_file_get(struct fuse_file *ff)
+static struct fuse_file *fuse_file_get(struct fuse_file *ff)
{
atomic_inc(&ff->count);
return ff;
@@ -147,7 +147,7 @@ int fuse_do_open(struct fuse_conn *fc, u64 nodeid, struct file *file,
ff->open_flags &= ~FOPEN_DIRECT_IO;
ff->nodeid = nodeid;
- file->private_data = fuse_file_get(ff);
+ file->private_data = ff;
return 0;
}
@@ -298,13 +298,13 @@ static int fuse_release(struct inode *inode, struct file *file)
void fuse_sync_release(struct fuse_file *ff, int flags)
{
- WARN_ON(atomic_read(&ff->count) > 1);
+ WARN_ON(atomic_read(&ff->count) != 1);
fuse_prepare_release(ff, flags, FUSE_RELEASE);
- __set_bit(FR_FORCE, &ff->reserved_req->flags);
- __clear_bit(FR_BACKGROUND, &ff->reserved_req->flags);
- fuse_request_send(ff->fc, ff->reserved_req);
- fuse_put_request(ff->fc, ff->reserved_req);
- kfree(ff);
+ /*
+ * iput(NULL) is a no-op and since the refcount is 1 and everything's
+ * synchronous, we are fine with not doing igrab() here"
+ */
+ fuse_file_put(ff, true);
}
EXPORT_SYMBOL_GPL(fuse_sync_release);