[PATCH v4 0/3] btrfs: Don't block system suspend during fstrim

[Luca Stefani]

Changes since v3:
* Went back to manual chunk size

Changes since v2:
* Use blk_alloc_discard_bio directly
* Reset ret to ERESTARTSYS

Changes since v1:
* Use bio_discard_limit to calculate chunk size
* Makes use of the split chunks

v1: https://lore.kernel.org/lkml/20240902114303.922472-1-luca.stefani.ge1@xxxxxxxxx/
v2: https://lore.kernel.org/lkml/20240902205828.943155-1-luca.stefani.ge1@xxxxxxxxx/
v3: https://lore.kernel.org/lkml/20240903071625.957275-4-luca.stefani.ge1@xxxxxxxxx/
Original discussion: https://lore.kernel.org/lkml/20240822164908.4957-1-luca.stefani.ge1@xxxxxxxxx/

Luca Stefani (3):
  btrfs: Always update fstrim_range on failure
  btrfs: Split remaining space to discard in chunks
  btrfs: Don't block system suspend during fstrim

 fs/btrfs/extent-tree.c | 47 +++++++++++++++++++++++++++++++++++-------
 fs/btrfs/ioctl.c       |  4 +---
 2 files changed, 40 insertions(+), 11 deletions(-)

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2.46.0