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| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2024-08-30 06:28:39 +0300 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2024-09-10 10:27:09 +0300 |
| commit | 283213718f5d618dfe88d16a3c63a077a12f15ec (patch) | |
| tree | 619fb774898d31ec954b6fc22b7b6d8e3037b102 /fs/erofs/internal.h | |
| parent | ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 (diff) | |
| download | linux-283213718f5d618dfe88d16a3c63a077a12f15ec.tar.xz | |
erofs: support compressed inodes for fileio
Use pseudo bios just like the previous fscache approach since
merged bio_vecs can be filled properly with unique interfaces.
Reviewed-by: Sandeep Dhavale <dhavale@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240830032840.3783206-3-hsiangkao@linux.alibaba.com
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 9bc4dcfd06d7..4efd578d7c62 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -489,6 +489,14 @@ static inline void z_erofs_exit_subsystem(void) {} static inline int erofs_init_managed_cache(struct super_block *sb) { return 0; } #endif /* !CONFIG_EROFS_FS_ZIP */ +#ifdef CONFIG_EROFS_FS_BACKED_BY_FILE +struct bio *erofs_fileio_bio_alloc(struct erofs_map_dev *mdev); +void erofs_fileio_submit_bio(struct bio *bio); +#else +static inline struct bio *erofs_fileio_bio_alloc(struct erofs_map_dev *mdev) { return NULL; } +static inline void erofs_fileio_submit_bio(struct bio *bio) {} +#endif + #ifdef CONFIG_EROFS_FS_ONDEMAND int erofs_fscache_register_fs(struct super_block *sb); void erofs_fscache_unregister_fs(struct super_block *sb); |