diff options
Diffstat (limited to 'io_uring/filetable.h')
| -rw-r--r-- | io_uring/filetable.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/io_uring/filetable.h b/io_uring/filetable.h index 351111ff8882..b47adf170c31 100644 --- a/io_uring/filetable.h +++ b/io_uring/filetable.h @@ -5,10 +5,6 @@ #include <linux/file.h> #include <linux/io_uring_types.h> -#define FFS_NOWAIT 0x1UL -#define FFS_ISREG 0x2UL -#define FFS_MASK ~(FFS_NOWAIT|FFS_ISREG) - bool io_alloc_file_tables(struct io_file_table *table, unsigned nr_files); void io_free_file_tables(struct io_file_table *table); @@ -43,21 +39,31 @@ io_fixed_file_slot(struct io_file_table *table, unsigned i) return &table->files[i]; } +#define FFS_NOWAIT 0x1UL +#define FFS_ISREG 0x2UL +#define FFS_MASK ~(FFS_NOWAIT|FFS_ISREG) + +static inline unsigned int io_slot_flags(struct io_fixed_file *slot) +{ + return (slot->file_ptr & ~FFS_MASK) << REQ_F_SUPPORT_NOWAIT_BIT; +} + +static inline struct file *io_slot_file(struct io_fixed_file *slot) +{ + return (struct file *)(slot->file_ptr & FFS_MASK); +} + static inline struct file *io_file_from_index(struct io_file_table *table, int index) { - struct io_fixed_file *slot = io_fixed_file_slot(table, index); - - return (struct file *) (slot->file_ptr & FFS_MASK); + return io_slot_file(io_fixed_file_slot(table, index)); } static inline void io_fixed_file_set(struct io_fixed_file *file_slot, struct file *file) { - unsigned long file_ptr = (unsigned long) file; - - file_ptr |= io_file_get_flags(file); - file_slot->file_ptr = file_ptr; + file_slot->file_ptr = (unsigned long)file | + (io_file_get_flags(file) >> REQ_F_SUPPORT_NOWAIT_BIT); } static inline void io_reset_alloc_hint(struct io_ring_ctx *ctx) |