> On Wed, Jan 14, 2015 at 01:05:17AM +0900, Namjae Jeon wrote: > > From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx> > > > > This patch implements fallocate's FALLOC_FL_INSERT_RANGE for XFS. > > > > 1) Make sure that both offset and len are block size aligned. > > 2) Update the i_size of inode by len bytes. > > 3) Compute the file's logical block number against offset. If the computed > > block number is not the starting block of the extent, split the extent > > such that the block number is the starting block of the extent. > > 4) Shift all the extents which are lying bewteen [offset, last allocated extent] > > towards right by len bytes. This step will make a hole of len bytes > > at offset. > > > > Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx> > > Signed-off-by: Ashish Sangwan <a.sangwan@xxxxxxxxxxx> > > Cc: Brian Foster<bfoster@xxxxxxxxxx> > > --- > > Fixes look good (I assume nothing else changed between the few nits > called out in v7) and survives overnight fsstress and fsx testing > without any explosions: Yes, I am also running test for long time, If there is any issue, will share. Thanks for your review and help :) > > Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx> > -- 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
