On Fri, 16 Nov 2018 15:40:25 +0100 Boris Brezillon boris.brezillon@bootlin.com wrote:
If we don't do that, partitions might still be exposed while the underlying device is gone.
Fixes: 2a74930da57f ("mtd: mtdpart: implement proper partition handling") Signed-off-by: Boris Brezillon boris.brezillon@bootlin.com
drivers/mtd/mtdcore.c | 1 + include/linux/mtd/mtd.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 7a15ded8c883..46657fe7c949 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -528,6 +528,7 @@ int del_mtd_device(struct mtd_info *mtd) struct mtd_notifier *not; #endif
del_mtd_partitions(mtd); mutex_lock(&mtd_table_mutex);
if (idr_find(&mtd_idr, mtd->index) != mtd) {
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d20ebd820289..c5b58dd3f0f7 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -562,8 +562,22 @@ unsigned mtd_mmap_capabilities(struct mtd_info *mtd); /* drivers/mtd/mtdcore.h */ int add_mtd_device(struct mtd_info *mtd); int del_mtd_device(struct mtd_info *mtd);
+#ifdef CONFIG_MTD_PARTITIONS int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); int del_mtd_partitions(struct mtd_info *); +#else +static inline int add_mtd_partitions(struct mtd_info *,
const struct mtd_partition *, int)
Args should have names.
+{
- return 0;
+}
+static int del_mtd_partitions(struct mtd_info *)
Missing inline here.
I'll send a v2 fixing those 2 bugs.
+{
- return 0;
+} +#endif
struct mtd_info *__mtd_next_device(int i); #define mtd_for_each_device(mtd) \