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| author | Christian Marangi <ansuelsmth@gmail.com> | 2024-10-03 01:11:41 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-10-22 17:14:56 +0300 |
| commit | ba40f4c590f4c91119f3802ed501499709f583a9 (patch) | |
| tree | c5f02222e92959a4e2fa7c433f3be0f16ebc6417 /block/blk.h | |
| parent | e3569ecae44daa6d88ac1bb0c6b976c298eff966 (diff) | |
| download | linux-ba40f4c590f4c91119f3802ed501499709f583a9.tar.xz | |
block: add support for defining read-only partitions
Add support for defining read-only partitions and complete support for
it in the cmdline partition parser as the additional "ro" after a
partition is scanned but never actually applied.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20241002221306.4403-2-ansuelsmth@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index ea926d685e92..8fddaf6eae49 100644 --- a/block/blk.h +++ b/block/blk.h @@ -547,6 +547,7 @@ void blk_free_ext_minor(unsigned int minor); #define ADDPART_FLAG_NONE 0 #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 +#define ADDPART_FLAG_READONLY 4 int bdev_add_partition(struct gendisk *disk, int partno, sector_t start, sector_t length); int bdev_del_partition(struct gendisk *disk, int partno); |