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authorChristoph Hellwig <hch@lst.de>2021-08-10 17:45:09 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-12 10:31:35 -0600
commita08aa9bccdc282b5e8d133bf8c239473f057b464 (patch)
treebacbfd0d8f42786aed2fff06103c78aa3a98b3df /block/partitions/core.c
parent50b4aecfbbb09869db967e4a26212a47e10c0088 (diff)
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block: store a gendisk in struct parsed_partitions
Partition scanning only happens on the whole device, so pass a struct gendisk instead of the whole device block_device to the scanners. This allows to simplify printing the device name in various places as the disk name is available in disk->name. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Link: https://lore.kernel.org/r/20210810154512.1809898-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partitions/core.c')
-rw-r--r--block/partitions/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c
index c6738ccbcee5..5dd1cd1a163d 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -135,7 +135,7 @@ static struct parsed_partitions *check_partition(struct gendisk *hd)
}
state->pp_buf[0] = '\0';
- state->bdev = hd->part0;
+ state->disk = hd;
snprintf(state->name, BDEVNAME_SIZE, "%s", hd->disk_name);
snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
if (isdigit(state->name[strlen(state->name)-1]))
@@ -717,10 +717,10 @@ EXPORT_SYMBOL_GPL(bdev_disk_changed);
void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p)
{
- struct address_space *mapping = state->bdev->bd_inode->i_mapping;
+ struct address_space *mapping = state->disk->part0->bd_inode->i_mapping;
struct page *page;
- if (n >= get_capacity(state->bdev->bd_disk)) {
+ if (n >= get_capacity(state->disk)) {
state->access_beyond_eod = true;
return NULL;
}