These 2 patches mostly fixup a couple edge case inconsistent behavior we were seeing in fsmap. Further, convert fsmap path to use block size units wherever possible to avoid issues due to block to cluster to block conversions like [1]. [1] https://lore.kernel.org/linux-ext4/e7472c8535c9c5ec10f425f495366864ea12c9da.1754377641.git.ojaswin@xxxxxxxxxxxxx/ Tested with some custom edge cases (which I'll see how to consistently convert to xfstests) as well as generic/365 on 4k, 64k and bigalloc Ojaswin Mujoo (2): ext4: Correctly handle queries for metadata mappings fsmap: use blocksize units instead of cluster units fs/ext4/fsmap.c | 56 +++++++++++++++++++++++++++-------------------- fs/ext4/mballoc.c | 25 ++++++++++++++------- 2 files changed, 49 insertions(+), 32 deletions(-) -- 2.49.0