linux/fs/erofs
Hongbo Li 9c421ef3f6 erofs: support STATX_DIOALIGN
Add support for STATX_DIOALIGN to EROFS, so that direct I/O
alignment restrictions are exposed to userspace in a generic
way.

[Before]
```
./statx_test /mnt/erofs/testfile
statx(/mnt/erofs/testfile) = 0
dio mem align:0
dio offset align:0
```

[After]
```
./statx_test /mnt/erofs/testfile
statx(/mnt/erofs/testfile) = 0
dio mem align:512
dio offset align:512
```

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240718083243.2485437-1-hsiangkao@linux.alibaba.com
2024-07-26 18:47:22 +08:00
..
compress.h erofs: avoid refcounting short-lived pages 2024-07-11 15:14:26 +08:00
data.c Changes since last update: 2024-05-24 09:31:50 -07:00
decompressor_deflate.c erofs: tidy up stream decompressors 2024-07-09 19:04:41 +08:00
decompressor_lzma.c erofs: tidy up stream decompressors 2024-07-09 19:04:41 +08:00
decompressor_zstd.c erofs: tidy up stream decompressors 2024-07-09 19:04:41 +08:00
decompressor.c erofs: avoid refcounting short-lived pages 2024-07-11 15:14:26 +08:00
dir.c erofs_buf: store address_space instead of inode 2024-04-25 00:57:14 -04:00
erofs_fs.h erofs: Zstandard compression support 2024-05-09 07:46:56 +08:00
fscache.c erofs: don't align offset for erofs_read_metabuf() (simple cases) 2024-05-18 01:47:26 +08:00
inode.c erofs: support STATX_DIOALIGN 2024-07-26 18:47:22 +08:00
internal.h erofs: refine z_erofs_{init,exit}_subsystem() 2024-07-09 19:04:40 +08:00
Kconfig erofs: Zstandard compression support 2024-05-09 07:46:56 +08:00
Makefile erofs: Zstandard compression support 2024-05-09 07:46:56 +08:00
namei.c erofs_buf: store address_space instead of inode 2024-04-25 00:57:14 -04:00
super.c erofs: refine z_erofs_{init,exit}_subsystem() 2024-07-09 19:04:40 +08:00
sysfs.c erofs: make kobj_type structures constant 2023-02-15 08:11:26 +08:00
xattr.c erofs_buf: store address_space instead of inode 2024-04-25 00:57:14 -04:00
xattr.h erofs: move erofs_xattr_handlers and xattr_handler_map to .rodata 2023-10-09 16:24:17 +02:00
zdata.c erofs: silence uninitialized variable warning in z_erofs_scan_folio() 2024-07-13 12:47:34 +08:00
zmap.c erofs: get rid of z_erofs_map_blocks_iter_* tracepoints 2024-07-10 18:57:06 +08:00
zutil.c erofs: fix possible memory leak in z_erofs_gbuf_exit() 2024-06-26 17:02:15 +08:00