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authorNikolay Borisov <nborisov@suse.com>2020-01-20 16:09:18 +0200
committerDavid Sterba <dsterba@suse.com>2020-03-23 17:01:38 +0100
commitfe119a6eeb670585e29dbe3932e00ad29ae8f5f9 (patch)
treec3ab314c012a314498e1a11f6901381884677b89 /fs/btrfs/transaction.h
parent45bb5d6ae961cdfa84b4a151beb77b2a780b2456 (diff)
btrfs: switch to per-transaction pinned extents
This commit flips the switch to start tracking/processing pinned extents on a per-transaction basis. It mostly replaces all references from btrfs_fs_info::(pinned_extents|freed_extents[]) to btrfs_transaction::pinned_extents. Two notable modifications that warrant explicit mention are changing clean_pinned_extents to get a reference to the previously running transaction. The other one is removal of call to btrfs_destroy_pinned_extent since transactions are going to be cleaned in btrfs_cleanup_one_transaction. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/transaction.h')
-rw-r--r--fs/btrfs/transaction.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 453cea7c7a72..31ae8d273065 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -71,6 +71,7 @@ struct btrfs_transaction {
*/
struct list_head io_bgs;
struct list_head dropped_roots;
+ struct extent_io_tree pinned_extents;
/*
* we need to make sure block group deletion doesn't race with