diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2022-10-25 11:13:06 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 18:00:45 +0100 |
| commit | 1751850fbd770c89347e14ae9590219bcd2f0649 (patch) | |
| tree | c4beeaafd3cf8aaf9159a86a48e9254a2c588cc3 /fs/btrfs/block-rsv.c | |
| parent | 911bd75aca7390ca9e39191450829b09772c5a77 (diff) | |
btrfs: remove unused btrfs_cond_migrate_bytes
The last user of this was removed in 7f9fe6144076 ("btrfs: improve
global reserve stealing logic"), drop this code as it's no longer called
by anybody.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-rsv.c')
| -rw-r--r-- | fs/btrfs/block-rsv.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 069ea9d6a8d4..29705256727f 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -325,31 +325,6 @@ void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv, spin_unlock(&block_rsv->lock); } -int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info, - struct btrfs_block_rsv *dest, u64 num_bytes, - int min_factor) -{ - struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv; - u64 min_bytes; - - if (global_rsv->space_info != dest->space_info) - return -ENOSPC; - - spin_lock(&global_rsv->lock); - min_bytes = div_factor(global_rsv->size, min_factor); - if (global_rsv->reserved < min_bytes + num_bytes) { - spin_unlock(&global_rsv->lock); - return -ENOSPC; - } - global_rsv->reserved -= num_bytes; - if (global_rsv->reserved < global_rsv->size) - global_rsv->full = false; - spin_unlock(&global_rsv->lock); - - btrfs_block_rsv_add_bytes(dest, num_bytes, true); - return 0; -} - void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info) { struct btrfs_block_rsv *block_rsv = &fs_info->global_block_rsv; |