[PATCH 4.9 47/51] xfs: verify dirblocklog correctly

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Darrick J. Wong" commit 83d230eb5c638949350f4761acdfc0af5cb1bc00 upstream. sb_dirblklog is added to sb_blocklog to compute the directory block size in bytes.

[PATCH 4.9 47/51] xfs: verify dirblocklog correctly

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Darrick J. Wong" commit 83d230eb5c638949350f4761acdfc0af5cb1bc00 upstream. sb_dirblklog is added to sb_blocklog to compute the directory block size in bytes. Therefore, we must compare the