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-rw-r--r--fs/btrfs/super.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f0857e092a3..8eb6191d86d 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -51,7 +51,6 @@
#include "print-tree.h"
#include "xattr.h"
#include "volumes.h"
-#include "version.h"
#include "export.h"
#include "compression.h"
#include "rcu-string.h"
@@ -266,6 +265,9 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
return;
}
ACCESS_ONCE(trans->transaction->aborted) = errno;
+ /* Wake up anybody who may be waiting on this transaction */
+ wake_up(&root->fs_info->transaction_wait);
+ wake_up(&root->fs_info->transaction_blocked_wait);
__btrfs_std_error(root->fs_info, function, line, errno, NULL);
}
/*
@@ -776,9 +778,6 @@ find_root:
if (IS_ERR(new_root))
return ERR_CAST(new_root);
- if (btrfs_root_refs(&new_root->root_item) == 0)
- return ERR_PTR(-ENOENT);
-
dir_id = btrfs_root_dirid(&new_root->root_item);
setup_root:
location.objectid = dir_id;
@@ -866,7 +865,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
return 0;
}
- btrfs_wait_ordered_extents(root, 1);
+ btrfs_wait_all_ordered_extents(fs_info, 1);
trans = btrfs_attach_transaction_barrier(root);
if (IS_ERR(trans)) {
@@ -1685,6 +1684,18 @@ static void btrfs_interface_exit(void)
printk(KERN_INFO "btrfs: misc_deregister failed for control device\n");
}
+static void btrfs_print_info(void)
+{
+ printk(KERN_INFO "Btrfs loaded"
+#ifdef CONFIG_BTRFS_DEBUG
+ ", debug=on"
+#endif
+#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
+ ", integrity-checker=on"
+#endif
+ "\n");
+}
+
static int __init init_btrfs_fs(void)
{
int err;
@@ -1733,11 +1744,9 @@ static int __init init_btrfs_fs(void)
btrfs_init_lockdep();
-#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+ btrfs_print_info();
btrfs_test_free_space_cache();
-#endif
- printk(KERN_INFO "%s loaded\n", BTRFS_BUILD_VERSION);
return 0;
unregister_ioctl: