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btrfs: simplify the bioc argument for handle_ops_on_dev_replace() 

There is no memory re-allocation for handle_ops_on_dev_replace(), thus
we don't need to pass a btrfs_io_context pointer.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2023-02-07 12:26:12 +08:00 committed by David Sterba
parent 6ded22c1bf
commit be5c7edbfd
1 changed files with 2 additions and 4 deletions
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6
fs/btrfs/volumes.c
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@ -6196,12 +6196,11 @@ static bool is_block_group_to_copy(struct btrfs_fs_info *fs_info, u64 logical)
}
static void handle_ops_on_dev_replace(enum btrfs_map_op op,
struct btrfs_io_context **bioc_ret,
struct btrfs_io_context *bioc,
struct btrfs_dev_replace *dev_replace,
u64 logical,
int *num_stripes_ret, int *max_errors_ret)
{
struct btrfs_io_context *bioc = *bioc_ret;
u64 srcdev_devid = dev_replace->srcdev->devid;
int tgtdev_indexes = 0;
int num_stripes = *num_stripes_ret;
@ -6290,7 +6289,6 @@ static void handle_ops_on_dev_replace(enum btrfs_map_op op,
*num_stripes_ret = num_stripes;
*max_errors_ret = max_errors;
bioc->num_tgtdevs = tgtdev_indexes;
*bioc_ret = bioc;
}
static bool need_full_stripe(enum btrfs_map_op op)
@ -6594,7 +6592,7 @@ int __btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL &&
need_full_stripe(op)) {
handle_ops_on_dev_replace(op, &bioc, dev_replace, logical,
handle_ops_on_dev_replace(op, bioc, dev_replace, logical,
&num_stripes, &max_errors);
}