ext4: support STATX_DIOALIGN

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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

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Eric Biggers 2022-08-26 23:58:47 -07:00

parent 53dd3f802a

commit 8434ef1d8a

3 changed files with 64 additions and 16 deletions

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1

fs/ext4/ext4.h

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42

fs/ext4/file.c

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37

fs/ext4/inode.c

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