On Thu, Sep 27, 2012 at 01:45:45PM -0400, Brian Foster wrote: > Add the XFS_ICI_EOFBLOCKS_TAG inode tag to identify inodes with > speculatively preallocated blocks beyond EOF. An inode is tagged > when speculative preallocation occurs and untagged either via > truncate down or when post-EOF blocks are freed via release or > reclaim. > > The tag management is intentionally not aggressive to prefer > simplicity over the complexity of handling all the corner cases > under which post-EOF blocks could be freed (i.e., forward > truncation, fallocate, write error conditions, etc.). This means > that a tagged inode may or may not have post-EOF blocks after a > period of time. The tag is eventually cleared when the inode is > released or reclaimed. > > Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx> Apart from the fact this conflicts with my xfssyncd killing patchset and xfs_sync.c no longer exists, it looks fine. Can you rebase this on top of my patch series? Mostly it is simply making your changes to xfs_icache.c rather than xfs_sync.c as that's where all this inode cache radix tree walking code is now..... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
