diff options
| author | Andrew Gabbasov <[email protected]> | 2018-02-27 17:03:49 +0530 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2018-05-02 15:08:36 +0200 |
| commit | 207b652cdbec3f7828251ded2c104eea6d036624 (patch) | |
| tree | 1b3f28b58de093c553bb93189862b6f7441ecee9 | |
| parent | aabaeb3f30f9561ed938be0b4e9da02a03576fc3 (diff) | |
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 <[email protected]>
Signed-off-by: Harish Jenny K N <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
| -rw-r--r-- | drivers/mmc/core/block.c | 3 |
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: |