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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-21 12:21:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-21 12:21:53 +0300
commit05df6ab8eba625a1d97eb67ee06d786b8e460685 (patch)
tree7fed59b7f49fd8d816475ca6b20c95c7f837ca6f /io_uring/filetable.h
parent1d926e259d8f8195fdfaeea7951149001894b473 (diff)
parenteb7081409f94a9a8608593d0fb63a1aa3d6f95d8 (diff)
downloadlinux-05df6ab8eba625a1d97eb67ee06d786b8e460685.tar.xz
Merge 6.1-rc6 into driver-core-next
We need the kernfs changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/filetable.h')
-rw-r--r--io_uring/filetable.h16
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;
}