diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:03:18 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:03:18 +0300 |
commit | d267b8d6c65ed7636a412ca479b96df7c0f5b27b (patch) | |
tree | f613d83fab377bf3599eb9ffc3cdf34df0a6e48e /drivers/lightnvm/gennvm.h | |
parent | 42baa2581c92f8d07e7260506c8d41caf14b0fc3 (diff) | |
parent | 1eab0e42450c6038e2bb17da438370fe639973f3 (diff) | |
download | linux-d267b8d6c65ed7636a412ca479b96df7c0f5b27b.tar.xz |
Merge branch 'linus' into x86/apic
Pull in update changes so we can apply conflicting patches
Diffstat (limited to 'drivers/lightnvm/gennvm.h')
-rw-r--r-- | drivers/lightnvm/gennvm.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/lightnvm/gennvm.h b/drivers/lightnvm/gennvm.h new file mode 100644 index 000000000000..9c24b5b32dac --- /dev/null +++ b/drivers/lightnvm/gennvm.h @@ -0,0 +1,48 @@ +/* + * Copyright: Matias Bjorling <mb@bjorling.me> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef GENNVM_H_ +#define GENNVM_H_ + +#include <linux/module.h> +#include <linux/vmalloc.h> + +#include <linux/lightnvm.h> + +struct gen_lun { + struct nvm_lun vlun; + + int reserved_blocks; + /* lun block lists */ + struct list_head used_list; /* In-use blocks */ + struct list_head free_list; /* Not used blocks i.e. released + * and ready for use + */ + struct list_head bb_list; /* Bad blocks. Mutually exclusive with + * free_list and used_list + */ +}; + +struct gen_nvm { + struct nvm_dev *dev; + + int nr_luns; + struct gen_lun *luns; +}; + +#define gennvm_for_each_lun(bm, lun, i) \ + for ((i) = 0, lun = &(bm)->luns[0]; \ + (i) < (bm)->nr_luns; (i)++, lun = &(bm)->luns[(i)]) + +#endif /* GENNVM_H_ */ |