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authorYan, Zheng <zheng.yan@oracle.com>2010-05-16 10:46:25 -0400
committerChris Mason <chris.mason@oracle.com>2010-05-25 10:34:48 -0400
commit5da9d01b66458b180a6bee0e637a1d0a3effc622 (patch)
tree47eca61c0ad07ddc791cb7677c548d663fbac818 /fs/btrfs/ctree.h
parent424499dbd0c4d88742bf581b5714b27fb44b9fef (diff)
downloadop-kernel-dev-5da9d01b66458b180a6bee0e637a1d0a3effc622.zip
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Btrfs: Shrink delay allocated space in a synchronized
Shrink delayed allocation space in a synchronized manner is more controllable than flushing all delay allocated space in an async thread. Signed-off-by: Yan Zheng <zheng.yan@oracle.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index a68f346..85c7b95 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -700,10 +700,6 @@ struct btrfs_space_info {
struct list_head list;
- /* for controlling how we free up space for allocations */
- wait_queue_head_t flush_wait;
- int flushing;
-
/* for block groups in our same type */
struct list_head block_groups[BTRFS_NR_RAID_TYPES];
spinlock_t lock;
@@ -928,7 +924,6 @@ 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
@@ -2312,6 +2307,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
u32 min_type);
int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput);
+int btrfs_start_one_delalloc_inode(struct btrfs_root *root, int delay_iput);
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
struct extent_state **cached_state);
int btrfs_writepages(struct address_space *mapping,
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