diff options
Diffstat (limited to 'io_uring/filetable.h')
| -rw-r--r-- | io_uring/filetable.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/io_uring/filetable.h b/io_uring/filetable.h index ff3a712e11bf..351111ff8882 100644 --- a/io_uring/filetable.h +++ b/io_uring/filetable.h @@ -5,22 +5,9 @@ #include <linux/file.h> #include <linux/io_uring_types.h> -/* - * FFS_SCM is only available on 64-bit archs, for 32-bit we just define it as 0 - * and define IO_URING_SCM_ALL. For this case, we use SCM for all files as we - * can't safely always dereference the file when the task has exited and ring - * cleanup is done. If a file is tracked and part of SCM, then unix gc on - * process exit may reap it before __io_sqe_files_unregister() is run. - */ #define FFS_NOWAIT 0x1UL #define FFS_ISREG 0x2UL -#if defined(CONFIG_64BIT) -#define FFS_SCM 0x4UL -#else -#define IO_URING_SCM_ALL -#define FFS_SCM 0x0UL -#endif -#define FFS_MASK ~(FFS_NOWAIT|FFS_ISREG|FFS_SCM) +#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); @@ -38,6 +25,7 @@ unsigned int io_file_get_flags(struct file *file); static inline void io_file_bitmap_clear(struct io_file_table *table, int bit) { + WARN_ON_ONCE(!test_bit(bit, table->bitmap)); __clear_bit(bit, table->bitmap); table->alloc_hint = bit; } |