diff options
| author | David Sterba | 2017-06-16 01:48:05 +0200 |
|---|---|---|
| committer | David Sterba | 2017-08-16 16:12:04 +0200 |
| commit | 9f6d251033bc5bd0115c23fae8b6aac5f6263c2c (patch) | |
| tree | ae3c17550189c0f83634bd65d2586030a5c90d2d /fs/btrfs/volumes.c | |
| parent | btrfs: split write_dev_supers to two functions (diff) | |
| download | kernel-qcow2-linux-9f6d251033bc5bd0115c23fae8b6aac5f6263c2c.tar.gz kernel-qcow2-linux-9f6d251033bc5bd0115c23fae8b6aac5f6263c2c.tar.xz kernel-qcow2-linux-9f6d251033bc5bd0115c23fae8b6aac5f6263c2c.zip | |
btrfs: use named constant for bdev blocksize
Superblock is read and written using buffer heads, we need to set the
bdev blocksize. The magic constant has been hardcoded in several places,
so replace it with a named constant.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 3a43a9cc6183..12bd04a4104f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -303,7 +303,7 @@ btrfs_get_bdev_and_sb(const char *device_path, fmode_t flags, void *holder, if (flush) filemap_write_and_wait((*bdev)->bd_inode->i_mapping); - ret = set_blocksize(*bdev, 4096); + ret = set_blocksize(*bdev, BTRFS_BDEV_BLOCKSIZE); if (ret) { blkdev_put(*bdev, flags); goto error; @@ -2395,7 +2395,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path device->is_tgtdev_for_dev_replace = 0; device->mode = FMODE_EXCL; device->dev_stats_valid = 1; - set_blocksize(device->bdev, 4096); + set_blocksize(device->bdev, BTRFS_BDEV_BLOCKSIZE); if (seeding_dev) { sb->s_flags &= ~MS_RDONLY; @@ -2598,7 +2598,7 @@ int btrfs_init_dev_replace_tgtdev(struct btrfs_fs_info *fs_info, device->is_tgtdev_for_dev_replace = 1; device->mode = FMODE_EXCL; device->dev_stats_valid = 1; - set_blocksize(device->bdev, 4096); + set_blocksize(device->bdev, BTRFS_BDEV_BLOCKSIZE); device->fs_devices = fs_info->fs_devices; list_add(&device->dev_list, &fs_info->fs_devices->devices); fs_info->fs_devices->num_devices++; |