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author | Chris Mason <chris.mason@oracle.com> | 2011-05-22 11:07:01 (GMT) |
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committer | Chris Mason <chris.mason@oracle.com> | 2011-05-22 11:07:01 (GMT) |
commit | dcc6d073225b6b732a52477c91bd4edc9b4d5502 (patch) | |
tree | 71da6844bb03c940c87c01a2a1f8c2e11cf85238 /fs/btrfs/transaction.c | |
parent | 0965537308ac3b267ea16e731bd73870a51c53b8 (diff) | |
parent | 16cdcec736cd214350cdb591bf1091f8beedefa0 (diff) | |
download | linux-fsl-qoriq-dcc6d073225b6b732a52477c91bd4edc9b4d5502.tar.xz |
Merge branch 'delayed_inode' into inode_numbers
Conflicts:
fs/btrfs/inode.c
fs/btrfs/ioctl.c
fs/btrfs/transaction.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
-rw-r--r-- | fs/btrfs/transaction.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 4d1dbcb..8e7e723 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -488,19 +488,40 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, int btrfs_end_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - return __btrfs_end_transaction(trans, root, 0, 1); + int ret; + + ret = __btrfs_end_transaction(trans, root, 0, 1); + if (ret) + return ret; + return 0; } int btrfs_end_transaction_throttle(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - return __btrfs_end_transaction(trans, root, 1, 1); + int ret; + + ret = __btrfs_end_transaction(trans, root, 1, 1); + if (ret) + return ret; + return 0; } int btrfs_end_transaction_nolock(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - return __btrfs_end_transaction(trans, root, 0, 0); + int ret; + + ret = __btrfs_end_transaction(trans, root, 0, 0); + if (ret) + return ret; + return 0; +} + +int btrfs_end_transaction_dmeta(struct btrfs_trans_handle *trans, + struct btrfs_root *root) +{ + return __btrfs_end_transaction(trans, root, 1, 1); } /* @@ -974,7 +995,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, BUG_ON(ret); ret = btrfs_insert_dir_item(trans, parent_root, dentry->d_name.name, dentry->d_name.len, - btrfs_ino(parent_inode), &key, + parent_inode, &key, BTRFS_FT_DIR, index); BUG_ON(ret); @@ -1044,6 +1065,14 @@ static noinline int create_pending_snapshots(struct btrfs_trans_handle *trans, int ret; list_for_each_entry(pending, head, list) { + /* + * We must deal with the delayed items before creating + * snapshots, or we will create a snapthot with inconsistent + * information. + */ + ret = btrfs_run_delayed_items(trans, fs_info->fs_root); + BUG_ON(ret); + ret = create_pending_snapshot(trans, fs_info, pending); BUG_ON(ret); } @@ -1297,6 +1326,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, BUG_ON(ret); } + ret = btrfs_run_delayed_items(trans, root); + BUG_ON(ret); + /* * rename don't use btrfs_join_transaction, so, once we * set the transaction to blocked above, we aren't going @@ -1323,6 +1355,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, ret = create_pending_snapshots(trans, root->fs_info); BUG_ON(ret); + ret = btrfs_run_delayed_items(trans, root); + BUG_ON(ret); + ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1); BUG_ON(ret); @@ -1439,6 +1474,8 @@ int btrfs_clean_old_snapshots(struct btrfs_root *root) root = list_entry(list.next, struct btrfs_root, root_list); list_del(&root->root_list); + btrfs_kill_all_delayed_nodes(root); + if (btrfs_header_backref_rev(root->node) < BTRFS_MIXED_BACKREF_REV) btrfs_drop_snapshot(root, NULL, 0); |