fuse: always flush dirty data on close(2) (614c026e) · Commits · 戴 / test

We want cached data to synced with the userspace filesystem on close(), for example to allow getting correct st_blocks value. Do this regardless of whether the userspace filesystem implements a FLUSH method or not. Signed-off-by:

Miklos Szeredi <mszeredi@redhat.com>

fs/fuse/file.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -445,10 +445,6 @@ static int fuse_flush(struct file *file, fl_owner_t id)
		if (is_bad_inode(inode))
		return -EIO;

		err = 0;
		if (fc->no_flush)
		goto inval_attr_out;

		err = write_inode_now(inode, 1);
		if (err)
		return err;
		@@ -461,6 +457,10 @@ static int fuse_flush(struct file *file, fl_owner_t id)
		if (err)
		return err;

		err = 0;
		if (fc->no_flush)
		goto inval_attr_out;

		memset(&inarg, 0, sizeof(inarg));
		inarg.fh = ff->fh;
		inarg.lock_owner = fuse_lock_owner_id(fc, id);

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