Merge branch 'linus' into x86/urgent

Merge reason: pull in latest, to be able to revert a patch there.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 11 insertions, 4 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index dd8ced9814c4..1bb897ecdeeb 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -691,14 +691,17 @@ struct btrfs_space_info {
 
         struct list_head list;
 
+        /* for controlling how we free up space for allocations */
+        wait_queue_head_t allocate_wait;
+        wait_queue_head_t flush_wait;
+        int allocating_chunk;
+        int flushing;
+
         /* for block groups in our same type */
         struct list_head block_groups;
         spinlock_t lock;
         struct rw_semaphore groups_sem;
         atomic_t caching_threads;
-
-        int allocating_chunk;
-        wait_queue_head_t wait;
 };
 
 /*
@@ -907,6 +910,7 @@ struct btrfs_fs_info {
          * A third pool does submit_bio to avoid deadlocking with the other
          * two
          */
+        struct btrfs_workers generic_worker;
         struct btrfs_workers workers;
         struct btrfs_workers delalloc_workers;
         struct btrfs_workers endio_workers;
@@ -914,6 +918,7 @@ struct btrfs_fs_info {
         struct btrfs_workers endio_meta_write_workers;
         struct btrfs_workers endio_write_workers;
         struct btrfs_workers submit_workers;
+        struct btrfs_workers enospc_workers;
         /*
          * fixup workers take dirty pages that didn't properly go through
          * the cow mechanism and make them safe to write.  It happens
@@ -1005,6 +1010,8 @@ struct btrfs_root {
         atomic_t log_commit[2];
         unsigned long log_transid;
         unsigned long log_batch;
+        pid_t log_start_pid;
+        bool log_multiple_pids;
 
         u64 objectid;
         u64 last_trans;
@@ -2323,7 +2330,7 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode);
 void btrfs_orphan_cleanup(struct btrfs_root *root);
 int btrfs_cont_expand(struct inode *inode, loff_t size);
 int btrfs_invalidate_inodes(struct btrfs_root *root);
-extern struct dentry_operations btrfs_dentry_operations;
+extern const struct dentry_operations btrfs_dentry_operations;
 
 /* ioctl.c */
 long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);