[LU-808] add check for truncate to size larger than rlimit

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.3.0
• Affects Version/s: Lustre 2.2.0
• Story Points: 1
• Assignee: Andreas Dilger
• Reporter: Andreas Dilger

Description

Add check to ll_setattr_raw() to handle the case for truncate to a file size larger than the rlimit set for the process. This is normally handled by inode_change_ok->inode_newsize_ok(), but we don't call inode_change_ok() directly.