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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6d776717d8b3..c1d127decc8d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1178,6 +1178,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
refcount_set(&root->refs, 1);
atomic_set(&root->will_be_snapshotted, 0);
atomic_set(&root->snapshot_force_cow, 0);
+ atomic_set(&root->nr_swapfiles, 0);
root->log_transid = 0;
root->log_transid_committed = -1;
root->last_log_commit = 0;
@@ -2745,6 +2746,9 @@ int open_ctree(struct super_block *sb,
fs_info->sectorsize = 4096;
fs_info->stripesize = 4096;
+ spin_lock_init(&fs_info->swapfile_pins_lock);
+ fs_info->swapfile_pins = RB_ROOT;
+
ret = btrfs_alloc_stripe_hash_table(fs_info);
if (ret) {
err = ret;