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author | Josef Bacik <josef@toxicpanda.com> | 2019-06-18 22:09:21 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2019-07-02 12:30:52 +0200 |
commit | bb96c4e5742022b79b5bda5f52218b3d2785accd (patch) | |
tree | b0a50be851eaec78aa2694de5d83ea9014f5aad6 /fs/btrfs/extent-tree.c | |
parent | btrfs: move and export can_overcommit (diff) | |
download | linux-bb96c4e5742022b79b5bda5f52218b3d2785accd.tar.xz linux-bb96c4e5742022b79b5bda5f52218b3d2785accd.zip |
btrfs: move the space info update macro to space-info.h
Also rename it to btrfs_space_info_update_* so it's clear what we're
updating.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r-- | fs/btrfs/extent-tree.c | 63 |
1 files changed, 26 insertions, 37 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index d115c78d2917..c55d1bcbb196 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -32,26 +32,6 @@ #undef SCRAMBLE_DELAYED_REFS -/* - * Declare a helper function to detect underflow of various space info members - */ -#define DECLARE_SPACE_INFO_UPDATE(name) \ -static inline void update_##name(struct btrfs_fs_info *fs_info, \ - struct btrfs_space_info *sinfo, \ - s64 bytes) \ -{ \ - lockdep_assert_held(&sinfo->lock); \ - trace_update_##name(fs_info, sinfo, sinfo->name, bytes); \ - if (bytes < 0 && sinfo->name < -bytes) { \ - WARN_ON(1); \ - sinfo->name = 0; \ - return; \ - } \ - sinfo->name += bytes; \ -} - -DECLARE_SPACE_INFO_UPDATE(bytes_may_use); -DECLARE_SPACE_INFO_UPDATE(bytes_pinned); static int __btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_node *node, u64 parent, @@ -4054,7 +4034,7 @@ commit_trans: data_sinfo->flags, bytes, 1); return -ENOSPC; } - update_bytes_may_use(fs_info, data_sinfo, bytes); + btrfs_space_info_update_bytes_may_use(fs_info, data_sinfo, bytes); trace_btrfs_space_reservation(fs_info, "space_info", data_sinfo->flags, bytes, 1); spin_unlock(&data_sinfo->lock); @@ -4107,7 +4087,7 @@ void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start, data_sinfo = fs_info->data_sinfo; spin_lock(&data_sinfo->lock); - update_bytes_may_use(fs_info, data_sinfo, -len); + btrfs_space_info_update_bytes_may_use(fs_info, data_sinfo, -len); trace_btrfs_space_reservation(fs_info, "space_info", data_sinfo->flags, len, 0); spin_unlock(&data_sinfo->lock); @@ -4947,13 +4927,15 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info, * If not things get more complicated. */ if (used + orig_bytes <= space_info->total_bytes) { - update_bytes_may_use(fs_info, space_info, orig_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, space_info, + orig_bytes); trace_btrfs_space_reservation(fs_info, "space_info", space_info->flags, orig_bytes, 1); ret = 0; } else if (btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush, system_chunk)) { - update_bytes_may_use(fs_info, space_info, orig_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, space_info, + orig_bytes); trace_btrfs_space_reservation(fs_info, "space_info", space_info->flags, orig_bytes, 1); ret = 0; @@ -5282,7 +5264,7 @@ again: flush = BTRFS_RESERVE_FLUSH_ALL; goto again; } - update_bytes_may_use(fs_info, space_info, -num_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, space_info, -num_bytes); trace_btrfs_space_reservation(fs_info, "space_info", space_info->flags, num_bytes, 0); spin_unlock(&space_info->lock); @@ -5310,8 +5292,8 @@ again: ticket->bytes, 1); list_del_init(&ticket->list); num_bytes -= ticket->bytes; - update_bytes_may_use(fs_info, space_info, - ticket->bytes); + btrfs_space_info_update_bytes_may_use(fs_info, + space_info, ticket->bytes); ticket->bytes = 0; space_info->tickets_id++; wake_up(&ticket->wait); @@ -5319,7 +5301,8 @@ again: trace_btrfs_space_reservation(fs_info, "space_info", space_info->flags, num_bytes, 1); - update_bytes_may_use(fs_info, space_info, num_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, + space_info, num_bytes); ticket->bytes -= num_bytes; num_bytes = 0; } @@ -5612,14 +5595,16 @@ static void update_global_block_rsv(struct btrfs_fs_info *fs_info) num_bytes = min(num_bytes, block_rsv->size - block_rsv->reserved); block_rsv->reserved += num_bytes; - update_bytes_may_use(fs_info, sinfo, num_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, sinfo, + num_bytes); trace_btrfs_space_reservation(fs_info, "space_info", sinfo->flags, num_bytes, 1); } } else if (block_rsv->reserved > block_rsv->size) { num_bytes = block_rsv->reserved - block_rsv->size; - update_bytes_may_use(fs_info, sinfo, -num_bytes); + btrfs_space_info_update_bytes_may_use(fs_info, sinfo, + -num_bytes); trace_btrfs_space_reservation(fs_info, "space_info", sinfo->flags, num_bytes, 0); block_rsv->reserved = block_rsv->size; @@ -6082,7 +6067,8 @@ static int update_block_group(struct btrfs_trans_handle *trans, old_val -= num_bytes; btrfs_set_block_group_used(&cache->item, old_val); cache->pinned += num_bytes; - update_bytes_pinned(info, cache->space_info, num_bytes); + btrfs_space_info_update_bytes_pinned(info, + cache->space_info, num_bytes); cache->space_info->bytes_used -= num_bytes; cache->space_info->disk_used -= num_bytes * factor; spin_unlock(&cache->lock); @@ -6157,7 +6143,8 @@ static int pin_down_extent(struct btrfs_block_group_cache *cache, spin_lock(&cache->space_info->lock); spin_lock(&cache->lock); cache->pinned += num_bytes; - update_bytes_pinned(fs_info, cache->space_info, num_bytes); + btrfs_space_info_update_bytes_pinned(fs_info, cache->space_info, + num_bytes); if (reserved) { cache->reserved -= num_bytes; cache->space_info->bytes_reserved -= num_bytes; @@ -6366,7 +6353,8 @@ static int btrfs_add_reserved_bytes(struct btrfs_block_group_cache *cache, } else { cache->reserved += num_bytes; space_info->bytes_reserved += num_bytes; - update_bytes_may_use(cache->fs_info, space_info, -ram_bytes); + btrfs_space_info_update_bytes_may_use(cache->fs_info, + space_info, -ram_bytes); if (delalloc) cache->delalloc_bytes += num_bytes; } @@ -6522,7 +6510,7 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info, spin_lock(&space_info->lock); spin_lock(&cache->lock); cache->pinned -= len; - update_bytes_pinned(fs_info, space_info, -len); + btrfs_space_info_update_bytes_pinned(fs_info, space_info, -len); trace_btrfs_space_reservation(fs_info, "pinned", space_info->flags, len, 0); @@ -6543,8 +6531,8 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info, to_add = min(len, global_rsv->size - global_rsv->reserved); global_rsv->reserved += to_add; - update_bytes_may_use(fs_info, space_info, - to_add); + btrfs_space_info_update_bytes_may_use(fs_info, + space_info, to_add); if (global_rsv->reserved >= global_rsv->size) global_rsv->full = 1; trace_btrfs_space_reservation(fs_info, @@ -10831,7 +10819,8 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) spin_lock(&space_info->lock); spin_lock(&block_group->lock); - update_bytes_pinned(fs_info, space_info, -block_group->pinned); + btrfs_space_info_update_bytes_pinned(fs_info, space_info, + -block_group->pinned); space_info->bytes_readonly += block_group->pinned; percpu_counter_add_batch(&space_info->total_bytes_pinned, -block_group->pinned, |