diff options
Diffstat (limited to 'fs/ext4/move_extent.c')
| -rw-r--r-- | fs/ext4/move_extent.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 8076b96b529..292daeeed45 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -1323,6 +1323,12 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, /* Protect orig and donor inodes against a truncate */ mext_inode_double_lock(orig_inode, donor_inode); + /* Wait for all existing dio workers */ + ext4_inode_block_unlocked_dio(orig_inode); + ext4_inode_block_unlocked_dio(donor_inode); + inode_dio_wait(orig_inode); + inode_dio_wait(donor_inode); + /* Protect extent tree against block allocations via delalloc */ double_down_write_data_sem(orig_inode, donor_inode); /* Check the filesystem environment whether move_extent can be done */ @@ -1521,6 +1527,8 @@ out: kfree(holecheck_path); } double_up_write_data_sem(orig_inode, donor_inode); + ext4_inode_resume_unlocked_dio(orig_inode); + ext4_inode_resume_unlocked_dio(donor_inode); mext_inode_double_unlock(orig_inode, donor_inode); return ret; |