Here is the result for cvfsck -nv
Re-creating File System cvfsck Directory '/Library/Logs/Xsan/data/XSAN/trace'.
Created directory /tmp/cvfsck15730a for temporary files.
Creating MetadataAndJournal allocation check file.
Creating Video allocation check file.
** NOTE ** Read Only Check.
File system journal will not be recovered.
The results may be inconsistent and mis-leading.
Super Block information.
FS Created On : Tue Aug 6 13:15:39 2013
Inode Version : '2.7' - 4.0 big inodes + NamedStreams (0x207)
File System Status : *Dirty*
Allocated Inodes : 1536
Free Inodes : 1527
FL Blocks : 1
Next Inode Chunk : 0x2934
Metadump Seqno : 0
Restore Journal Seqno : 0
Windows Security Indx Inode : 0x5
Windows Security Data Inode : 0x6
Quota Database Inode : 0x7
Client Write Opens Inode : 0x8
Stripe Group MetadataAndJournal ( 0) 0x2ba7b90 blocks.
Stripe Group Video ( 1) 0x3691cc40 blocks.
Inode block size is 1024
Building Inode Index Database 1536 (100%).
1536 inodes found out of 1536 expected.
Verifying NT Security Descriptors
Verifying Free List Extents.
Scanning inodes 1536 (100%).
Sorting extent list for MetadataAndJournal pass 1/1
Updating bitmap for MetadataAndJournal extents 4 (100%).
Checking for dead inodes 1536 (100%).
Checking directories 1 (100%).
Scanning for orphaned inodes 1536 (100%).
Verifying link & subdir counts 1536 (100%).
Checking free list. 1536 (100%).
Checking pending free list.
Checking Arbitration Control Block.
Checking MetadataAndJournal allocation bit maps (100%).
Checking Video allocation bit maps (100%).
File system 'XSAN' was modified.
File system 'XSAN'. Blocks-915524672 free-915514163 Inodes-1536 free-1527.
File System Check finished.