btrfs: remove fs_info argument from need_preemptive_reclaim()

We don't need it since we can grab fs_info from the given space_info.
So remove the fs_info argument.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <asj@kernel.org>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 68bf62551f208d1669c3ad50be12b2ae7882e962..2446fe1310f6ddba084bc8fc24476207fdea3ccf 100644 (file)
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -920,9 +920,9 @@ static u64 btrfs_calc_reclaim_metadata_size(const struct btrfs_space_info *space
        return to_reclaim;
 }
 
-static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
-                                   const struct btrfs_space_info *space_info)
+static bool need_preemptive_reclaim(const struct btrfs_space_info *space_info)
 {
+       struct btrfs_fs_info *fs_info = space_info->fs_info;
        const u64 global_rsv_size = btrfs_block_rsv_reserved(&fs_info->global_block_rsv);
        u64 ordered, delalloc;
        u64 thresh;
@@ -1249,7 +1249,7 @@ static void btrfs_preempt_reclaim_metadata_space(struct work_struct *work)
        trans_rsv = &fs_info->trans_block_rsv;
 
        spin_lock(&space_info->lock);
-       while (need_preemptive_reclaim(fs_info, space_info)) {
+       while (need_preemptive_reclaim(space_info)) {
                enum btrfs_flush_state flush;
                u64 delalloc_size = 0;
                u64 to_reclaim, block_rsv_size;
@@ -1834,7 +1834,7 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
                 */
                if (!test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags) &&
                    !work_busy(&fs_info->preempt_reclaim_work) &&
-                   need_preemptive_reclaim(fs_info, space_info)) {
+                   need_preemptive_reclaim(space_info)) {
                        trace_btrfs_trigger_flush(fs_info, space_info->flags,
                                                  orig_bytes, flush, "preempt");
                        queue_work(system_dfl_wq,