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| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-04-11 17:53:44 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-05-03 09:36:21 +0300 |
| commit | dc0fdfc855bea671ee503f9c706303367bdda946 (patch) | |
| tree | d64c328e06456e0ac710f98e07a5a33d7a41de9a /drivers/md | |
| parent | 39c3b4e7d0a0d8876f29ea078b978b3caa924542 (diff) | |
| download | linux-dc0fdfc855bea671ee503f9c706303367bdda946.tar.xz | |
dm-vdo: use bdev_nr_bytes(bdev) instead of i_size_read(bdev->bd_inode)
going to be faster, actually - shift is cheaper than dereference...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20240411145346.2516848-9-viro@zeniv.linux.org.uk
Reviewed-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-vdo/dm-vdo-target.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-vdo/indexer/io-factory.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-vdo/dm-vdo-target.c b/drivers/md/dm-vdo/dm-vdo-target.c index 5a4b0a927f56..b423bec6458b 100644 --- a/drivers/md/dm-vdo/dm-vdo-target.c +++ b/drivers/md/dm-vdo/dm-vdo-target.c @@ -878,7 +878,7 @@ static int parse_device_config(int argc, char **argv, struct dm_target *ti, } if (config->version == 0) { - u64 device_size = i_size_read(config->owned_device->bdev->bd_inode); + u64 device_size = bdev_nr_bytes(config->owned_device->bdev); config->physical_blocks = device_size / VDO_BLOCK_SIZE; } @@ -1011,7 +1011,7 @@ static void vdo_status(struct dm_target *ti, status_type_t status_type, static block_count_t __must_check get_underlying_device_block_count(const struct vdo *vdo) { - return i_size_read(vdo_get_backing_device(vdo)->bd_inode) / VDO_BLOCK_SIZE; + return bdev_nr_bytes(vdo_get_backing_device(vdo)) / VDO_BLOCK_SIZE; } static int __must_check process_vdo_message_locked(struct vdo *vdo, unsigned int argc, diff --git a/drivers/md/dm-vdo/indexer/io-factory.c b/drivers/md/dm-vdo/indexer/io-factory.c index 515765d35794..1bee9d63dc0a 100644 --- a/drivers/md/dm-vdo/indexer/io-factory.c +++ b/drivers/md/dm-vdo/indexer/io-factory.c @@ -90,7 +90,7 @@ void uds_put_io_factory(struct io_factory *factory) size_t uds_get_writable_size(struct io_factory *factory) { - return i_size_read(factory->bdev->bd_inode); + return bdev_nr_bytes(factory->bdev); } /* Create a struct dm_bufio_client for an index region starting at offset. */ |