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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/md/dm-vdo/io-submitter.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/dm-vdo/io-submitter.h')
-rw-r--r-- | drivers/md/dm-vdo/io-submitter.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/io-submitter.h b/drivers/md/dm-vdo/io-submitter.h new file mode 100644 index 0000000000..8074869949 --- /dev/null +++ b/drivers/md/dm-vdo/io-submitter.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef VDO_IO_SUBMITTER_H +#define VDO_IO_SUBMITTER_H + +#include <linux/bio.h> + +#include "types.h" + +struct io_submitter; + +int vdo_make_io_submitter(unsigned int thread_count, unsigned int rotation_interval, + unsigned int max_requests_active, struct vdo *vdo, + struct io_submitter **io_submitter); + +void vdo_cleanup_io_submitter(struct io_submitter *io_submitter); + +void vdo_free_io_submitter(struct io_submitter *io_submitter); + +void vdo_submit_vio(struct vdo_completion *completion); + +void vdo_submit_data_vio(struct data_vio *data_vio); + +void __submit_metadata_vio(struct vio *vio, physical_block_number_t physical, + bio_end_io_t callback, vdo_action_fn error_handler, + blk_opf_t operation, char *data); + +static inline void vdo_submit_metadata_vio(struct vio *vio, physical_block_number_t physical, + bio_end_io_t callback, vdo_action_fn error_handler, + blk_opf_t operation) +{ + __submit_metadata_vio(vio, physical, callback, error_handler, + operation, vio->data); +} + +static inline void vdo_submit_flush_vio(struct vio *vio, bio_end_io_t callback, + vdo_action_fn error_handler) +{ + /* FIXME: Can we just use REQ_OP_FLUSH? */ + __submit_metadata_vio(vio, 0, callback, error_handler, + REQ_OP_WRITE | REQ_PREFLUSH, NULL); +} + +#endif /* VDO_IO_SUBMITTER_H */ |