On Mon, Feb 05, 2018 at 02:47:11PM +0800, Qu Wenruo wrote: > Btrfs can delay inode deletion and in that case btrfs will unlink the > victim inode from its parent dir, and insert a marker to info btrfs to > delete it later. > > In that case, such victim inode will have nlinks == 0, but is still > completely valid. > Original mode won't report such problem, but lowmem mode doesn't check > the ORPHAN_ITEM key for such inode, and can report false alert like: > ------ > ERROR: root 257 INODE[28891726] is orphan item > ------ > > Fix such false alert by checking orphan item for inode whose nlink is 0. > > Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> 1-4 applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
