diff options
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 18 |
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); |