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authorAndrew Gabbasov <andrew_gabbasov@mentor.com>2018-02-27 17:03:49 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2018-05-02 15:08:36 +0200
commit207b652cdbec3f7828251ded2c104eea6d036624 (patch)
tree1b3f28b58de093c553bb93189862b6f7441ecee9 /drivers/mmc/core/block.c
parentaabaeb3f30f9561ed938be0b4e9da02a03576fc3 (diff)
downloadlinux-207b652cdbec3f7828251ded2c104eea6d036624.tar.bz2
mmc: card: Don't show eMMC RPMB and BOOT areas in /proc/partitions
Since RPMB area is accessible via special ioctl only and boot areas are unlikely to contain any partitions, exclude them all from listing in /proc/partitions. This will hide them from various user-level software (e.g. fdisk), thus avoiding unnecessary access attempts. Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Signed-off-by: Harish Jenny K N <harish_kandiga@mentor.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/block.c')
-rw-r--r--drivers/mmc/core/block.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 9e923cd1d80e..03e3d48b083e 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2353,7 +2353,8 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
set_disk_ro(md->disk, md->read_only || default_ro);
md->disk->flags = GENHD_FL_EXT_DEVT;
if (area_type & (MMC_BLK_DATA_AREA_RPMB | MMC_BLK_DATA_AREA_BOOT))
- md->disk->flags |= GENHD_FL_NO_PART_SCAN;
+ md->disk->flags |= GENHD_FL_NO_PART_SCAN
+ | GENHD_FL_SUPPRESS_PARTITION_INFO;
/*
* As discussed on lkml, GENHD_FL_REMOVABLE should: