mtd: introduce mtd_block_isbad interface

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index d6b4aa177505..a307ad093a54 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -210,6 +210,7 @@ struct mtd_info {
         int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
         int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
         int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
+        int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
         int (*suspend) (struct mtd_info *mtd);
         void (*resume) (struct mtd_info *mtd);
 
@@ -219,7 +220,6 @@ struct mtd_info {
         struct backing_dev_info *backing_dev_info;
 
         /* Bad block management functions */
-        int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
         int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
 
         struct notifier_block reboot_notifier;  /* default mode before reboot */
@@ -406,6 +406,11 @@ static inline void mtd_resume(struct mtd_info *mtd)
         mtd->resume(mtd);
 }
 
+static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
+{
+        return mtd->block_isbad(mtd, ofs);
+}
+
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
         return dev ? dev_get_drvdata(dev) : NULL;