Merge patch series "iomap: fix zero padding data issue in concurrent append writes"

Merge patch series "iomap: fix zero padding data issue in concurrent append writes"

Long Li <leo.lilong@huawei.com> says:

This patch series fixes zero padding data issues in concurrent append
write scenarios. A detailed problem description and solution can be
found in patch 2. Patch 1 is introduced as preparation for the fix in
patch 2, eliminating the need to resample inode size for io_size
trimming and avoiding issues caused by inode size changes during
concurrent writeback and truncate operations.

* patches from https://lore.kernel.org/r/20241209114241.3725722-1-leo.lilong@huawei.com:
  iomap: fix zero padding data issue in concurrent append writes
  iomap: pass byte granular end position to iomap_add_to_ioend

Link: https://lore.kernel.org/r/20241209114241.3725722-1-leo.lilong@huawei.com
Signed-off-by: Christian Brauner <brauner@kernel.org>