On Tue, 02 Oct 2007 17:50:28 +0200
Miklos Szeredi <[email protected]> wrote:
> @@ -228,6 +243,7 @@ static struct dentry *fuse_lookup(struct
> struct fuse_conn *fc = get_fuse_conn(dir);
> struct fuse_req *req;
> struct fuse_req *forget_req;
> + u64 attr_version;
>
> if (entry->d_name.len > FUSE_NAME_MAX)
> return ERR_PTR(-ENAMETOOLONG);
> @@ -242,6 +258,10 @@ static struct dentry *fuse_lookup(struct
> return ERR_PTR(PTR_ERR(forget_req));
> }
>
> + spin_lock(&fc->lock);
> + attr_version = fc->attr_version;
> + spin_unlock(&fc->lock);
You might want to do this (oft-repeated) operation in a little helper
function.
Because I suspect that the lock isn't needed if CONFIG_64BIT=y.
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