diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 75d0fe1..b12ba52 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1628,7 +1628,20 @@ int btrfs_release_file(struct inode *inode, struct file *filp) */ if (test_and_clear_bit(BTRFS_INODE_ORDERED_DATA_CLOSE, &BTRFS_I(inode)->runtime_flags)) { - btrfs_add_ordered_operation(NULL, BTRFS_I(inode)->root, inode); + struct btrfs_trans_handle *trans; + struct btrfs_root *root = BTRFS_I(inode)->root; + + /* + * We need to block on a committing transaction to keep us from + * throwing a ordered operation on to the list and causing + * something like sync to deadlock trying to flush out this + * inode. + */ + trans = btrfs_start_transaction(root, 0); + if (IS_ERR(trans)) + return PTR_ERR(trans); + btrfs_add_ordered_operation(trans, BTRFS_I(inode)->root, inode); + btrfs_end_transaction(trans, root); if (inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT) filemap_flush(inode->i_mapping); } |
