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Btrfs: Add some simple throttling to wait for data=ordered and snapshot deletion

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-01-08 15:46:30 -05:00
parent 3063d29f2a
commit e2008b6140
6 changed files with 26 additions and 0 deletions
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12
fs/btrfs/inode.c
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@@ -610,6 +610,7 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
fail:
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return ret;
}
@@ -644,6 +645,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
fail:
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
if (ret && !err)
err = ret;
@@ -1010,6 +1012,7 @@ void btrfs_delete_inode(struct inode *inode)
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return;
no_delete_lock:
@@ -1017,6 +1020,7 @@ no_delete_lock:
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
no_delete:
clear_inode(inode);
}
@@ -1574,6 +1578,7 @@ fail:
iput(inode);
}
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return err;
}
@@ -1633,6 +1638,7 @@ fail:
iput(inode);
}
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return err;
}
@@ -1684,6 +1690,7 @@ fail:
iput(inode);
}
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return err;
}
@@ -1752,6 +1759,7 @@ out_unlock:
if (drop_on_err)
iput(inode);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return err;
}
@@ -2117,6 +2125,7 @@ static void btrfs_truncate(struct inode *inode)
BUG_ON(ret);
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
}
static int noinline create_subvol(struct btrfs_root *root, char *name,
@@ -2245,6 +2254,7 @@ fail:
fail_commit:
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return ret;
}
@@ -2287,6 +2297,7 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen)
fail_unlock:
mutex_unlock(&root->fs_info->fs_mutex);
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return ret;
}
@@ -2827,6 +2838,7 @@ out_fail:
iput(inode);
}
btrfs_btree_balance_dirty(root, nr);
btrfs_throttle(root);
return err;
}