diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-10 17:45:09 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-12 10:31:35 -0600 |
| commit | a08aa9bccdc282b5e8d133bf8c239473f057b464 (patch) | |
| tree | bacbfd0d8f42786aed2fff06103c78aa3a98b3df /block/partitions/aix.c | |
| parent | 50b4aecfbbb09869db967e4a26212a47e10c0088 (diff) | |
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/aix.c')
| -rw-r--r-- | block/partitions/aix.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/block/partitions/aix.c b/block/partitions/aix.c index c7b4fd1a4a97..85f4b967565e 100644 --- a/block/partitions/aix.c +++ b/block/partitions/aix.c @@ -67,29 +67,13 @@ struct pvd { #define LVM_MAXLVS 256 /** - * last_lba(): return number of last logical block of device - * @bdev: block device - * - * Description: Returns last LBA value on success, 0 on error. - * This is stored (by sd and ide-geometry) in - * the part[0] entry for this disk, and is the number of - * physical sectors available on the disk. - */ -static u64 last_lba(struct block_device *bdev) -{ - if (!bdev || !bdev->bd_inode) - return 0; - return (bdev->bd_inode->i_size >> 9) - 1ULL; -} - -/** * read_lba(): Read bytes from disk, starting at given LBA * @state * @lba * @buffer * @count * - * Description: Reads @count bytes from @state->bdev into @buffer. + * Description: Reads @count bytes from @state->disk into @buffer. * Returns number of bytes read on success, 0 on error. */ static size_t read_lba(struct parsed_partitions *state, u64 lba, u8 *buffer, @@ -97,7 +81,7 @@ static size_t read_lba(struct parsed_partitions *state, u64 lba, u8 *buffer, { size_t totalreadcount = 0; - if (!buffer || lba + count / 512 > last_lba(state->bdev)) + if (!buffer || lba + count / 512 > get_capacity(state->disk) - 1ULL) return 0; while (count) { |