2014-03-31 23:56 GMT+09:00 Christoph Hellwig <hch@xxxxxxxxxxxxx>: > On Mon, Mar 31, 2014 at 11:53:31PM +0900, Namjae Jeon wrote: >> This flag will work opposite to the newly added FALLOC_FL_COLLAPSE_RANGE flag. >> As such, specifying FALLOC_FL_INSERT_RANGE flag will insert zeroed-out space >> in between the file within the range specified by offset and len. User can >> write new data in this space. e.g. ads. >> Like collapse range, currently we have the limitation that offset and len >> should be block size aligned for both XFS and Ext4. > > Btw, I remember Samsung also had an ioctl for XFS to split a file into > two without moving the data, do you plan to submit that one as well? > Hi Christoph. Sure, I'm planning to introduce FS_IOC_MOVE_DATA ioctl that can split file as well as merging for xfs and ext4. I already started to implement it. and will post it soon. Thanks. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
