ext4: support STATX_DIOALIGN
authorEric Biggers <ebiggers@google.com>
Sat, 27 Aug 2022 06:58:47 +0000 (23:58 -0700)
committerEric Biggers <ebiggers@google.com>
Mon, 12 Sep 2022 00:47:12 +0000 (19:47 -0500)
commit8434ef1d8aafc523443525bbc6237a07d7ec5606
tree2c8427584a44a65de901210f2389826e386052db
parent53dd3f802a6e269868cb599609287a841e65a996
ext4: support STATX_DIOALIGN

Add support for STATX_DIOALIGN to ext4, so that direct I/O alignment
restrictions are exposed to userspace in a generic way.

Acked-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20220827065851.135710-5-ebiggers@kernel.org
fs/ext4/ext4.h
fs/ext4/file.c
fs/ext4/inode.c