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authorChristoph Hellwig <hch@lst.de>2021-11-22 14:06:22 +0100
committerJens Axboe <axboe@kernel.dk>2021-11-29 14:38:35 +0100
commit1ebe2e5f9d68e94c524aba876f27b945669a7879 (patch)
treee0de8a0a5eb068a3de89c5cf346730ea9e1349b6 /drivers/block/floppy.c
parentblock: remove GENHD_FL_SUPPRESS_PARTITION_INFO (diff)
downloadlinux-1ebe2e5f9d68e94c524aba876f27b945669a7879.tar.xz
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block: remove GENHD_FL_EXT_DEVT
All modern drivers can support extra partitions using the extended dev_t. In fact except for the ioctl method drivers never even see partitions in normal operation. So remove the GENHD_FL_EXT_DEVT and allow extra partitions for all block devices that do support partitions, and require those that do not support partitions to explicit disallow them using GENHD_FL_NO_PART. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211122130625.1136848-12-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r--drivers/block/floppy.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index c4267da716fe..7f0a60c4079f 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4503,6 +4503,7 @@ static int floppy_alloc_disk(unsigned int drive, unsigned int type)
disk->first_minor = TOMINOR(drive) | (type << 2);
disk->minors = 1;
disk->fops = &floppy_fops;
+ disk->flags |= GENHD_FL_NO_PART;
disk->events = DISK_EVENT_MEDIA_CHANGE;
if (type)
sprintf(disk->disk_name, "fd%d_type%d", drive, type);