On Fri, Mar 04, 2011 at 08:39:03AM +1100, Dave Chinner wrote: > WTF? Why does append mode have any effect on whether we can punch > holes in a file or not? There's no justification for adding this in > the commit message. Why is it even in a patch that is for checking > immutable inodes? What is the point of adding it, when all that will > happen is people will switch to XFS_IOC_UNRESVSP which has never had > this limitation? xfs_ioc_space unconditionally rejects inodes with S_APPEND set for all preallocation / hole punching ioctls. This might be overzealous for preallocations not changing the size, or just extending i_size, but it's IMHO entirely correct for hole punching. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
