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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-21 07:35:26 +1300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-21 07:35:26 +1300
commit1be969f4682b0aa1995e46fba51502de55f15ce8 (patch)
tree92a19b7d761158545a9883558d3664656bf931dd /fs/btrfs/ctree.h
parent315a6d850a8290919c499cfbed08737f6164c7bd (diff)
parentfd340d0f68cc87badfc9efcb226f23a5428826a0 (diff)
downloadlinux-1be969f4682b0aa1995e46fba51502de55f15ce8.tar.bz2
Merge tag 'for-5.0-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba: "A handful of fixes (some of them in testing for a long time): - fix some test failures regarding cleanup after transaction abort - revert of a patch that could cause a deadlock - delayed iput fixes, that can help in ENOSPC situation when there's low space and a lot data to write" * tag 'for-5.0-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: wakeup cleaner thread when adding delayed iput btrfs: run delayed iputs before committing btrfs: wait on ordered extents on abort cleanup btrfs: handle delayed ref head accounting cleanup in abort Revert "btrfs: balance dirty metadata pages in btrfs_finish_ordered_io"
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0a68cf7032f5..7a2a2621f0d9 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -35,6 +35,7 @@
struct btrfs_trans_handle;
struct btrfs_transaction;
struct btrfs_pending_snapshot;
+struct btrfs_delayed_ref_root;
extern struct kmem_cache *btrfs_trans_handle_cachep;
extern struct kmem_cache *btrfs_bit_radix_cachep;
extern struct kmem_cache *btrfs_path_cachep;
@@ -786,6 +787,9 @@ enum {
* main phase. The fs_info::balance_ctl is initialized.
*/
BTRFS_FS_BALANCE_RUNNING,
+
+ /* Indicate that the cleaner thread is awake and doing something. */
+ BTRFS_FS_CLEANER_RUNNING,
};
struct btrfs_fs_info {
@@ -2661,6 +2665,9 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
unsigned long count);
int btrfs_async_run_delayed_refs(struct btrfs_fs_info *fs_info,
unsigned long count, u64 transid, int wait);
+void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_root *delayed_refs,
+ struct btrfs_delayed_ref_head *head);
int btrfs_lookup_data_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len);
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u64 bytenr,