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| author | Christoph Hellwig <hch@lst.de> | 2022-04-06 08:12:24 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-17 19:29:41 -0600 |
| commit | f9e69aa9ccd7e51c47b147e45e03987ea0ef9aa3 (patch) | |
| tree | 7ed612b0384651de59be62867c2784f423f46531 /fs/btrfs/volumes.c | |
| parent | b53f3dcd705e52a07bd0311870dbfb6842e88c91 (diff) | |
| download | linux-stable-f9e69aa9ccd7e51c47b147e45e03987ea0ef9aa3.tar.gz linux-stable-f9e69aa9ccd7e51c47b147e45e03987ea0ef9aa3.tar.bz2 linux-stable-f9e69aa9ccd7e51c47b147e45e03987ea0ef9aa3.zip | |
btrfs: simplify ->flush_bio handling
Use and embedded bios that is initialized when used instead of
bio_kmalloc plus bio_reset.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220406061228.410163-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index a8cc736731fd..678504c9055a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -405,7 +405,6 @@ void btrfs_free_device(struct btrfs_device *device) WARN_ON(!list_empty(&device->post_commit_list)); rcu_string_free(device->name); extent_io_tree_release(&device->alloc_state); - bio_put(device->flush_bio); btrfs_destroy_dev_zone_info(device); kfree(device); } @@ -6949,16 +6948,6 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info, if (!dev) return ERR_PTR(-ENOMEM); - /* - * Preallocate a bio that's always going to be used for flushing device - * barriers and matches the device lifespan - */ - dev->flush_bio = bio_kmalloc(GFP_KERNEL, 0); - if (!dev->flush_bio) { - kfree(dev); - return ERR_PTR(-ENOMEM); - } - INIT_LIST_HEAD(&dev->dev_list); INIT_LIST_HEAD(&dev->dev_alloc_list); INIT_LIST_HEAD(&dev->post_commit_list); |