diff options
| author | Eric Biggers | 2022-08-26 23:58:47 -0700 |
|---|---|---|
| committer | Eric Biggers | 2022-09-11 19:47:12 -0500 |
| commit | 8434ef1d8aafc523443525bbc6237a07d7ec5606 (patch) | |
| tree | 2c8427584a44a65de901210f2389826e386052db /fs/ext4/ext4.h | |
| parent | 53dd3f802a6e269868cb599609287a841e65a996 (diff) | |
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
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 9bca5565547b..e6674504ca2a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2979,6 +2979,7 @@ extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, extern int ext4_write_inode(struct inode *, struct writeback_control *); extern int ext4_setattr(struct user_namespace *, struct dentry *, struct iattr *); +extern u32 ext4_dio_alignment(struct inode *inode); extern int ext4_getattr(struct user_namespace *, const struct path *, struct kstat *, u32, unsigned int); extern void ext4_evict_inode(struct inode *); |