diff options
Diffstat (limited to 'io_uring/filetable.h')
| -rw-r--r-- | io_uring/filetable.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/io_uring/filetable.h b/io_uring/filetable.h index 79eb50c1980e..ff3a712e11bf 100644 --- a/io_uring/filetable.h +++ b/io_uring/filetable.h @@ -3,9 +3,7 @@ #define IOU_FILE_TABLE_H #include <linux/file.h> - -struct io_ring_ctx; -struct io_kiocb; +#include <linux/io_uring_types.h> /* * FFS_SCM is only available on 64-bit archs, for 32-bit we just define it as 0 @@ -33,6 +31,9 @@ int __io_fixed_fd_install(struct io_ring_ctx *ctx, struct file *file, unsigned int file_slot); int io_fixed_fd_remove(struct io_ring_ctx *ctx, unsigned int offset); +int io_register_file_alloc_range(struct io_ring_ctx *ctx, + struct io_uring_file_index_range __user *arg); + unsigned int io_file_get_flags(struct file *file); static inline void io_file_bitmap_clear(struct io_file_table *table, int bit) @@ -71,4 +72,17 @@ static inline void io_fixed_file_set(struct io_fixed_file *file_slot, file_slot->file_ptr = file_ptr; } +static inline void io_reset_alloc_hint(struct io_ring_ctx *ctx) +{ + ctx->file_table.alloc_hint = ctx->file_alloc_start; +} + +static inline void io_file_table_set_alloc_range(struct io_ring_ctx *ctx, + unsigned off, unsigned len) +{ + ctx->file_alloc_start = off; + ctx->file_alloc_end = off + len; + io_reset_alloc_hint(ctx); +} + #endif |