module/*.ko: prune .data, global .rodata

Evaluated every variable that lives in .data (and globals in .rodata)
in the kernel modules, and constified/eliminated/localised them
appropriately. This means that all read-only data is now actually
read-only data, and, if possible, at file scope. A lot of previously-
global-symbols became inlinable (and inlined!) constants. Probably
not in a big Wowee Performance Moment, but hey.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12899
This commit is contained in:
наб
2022-01-15 00:37:55 +01:00
committed by GitHub
parent 7adc190098
commit 18168da727
147 changed files with 781 additions and 876 deletions
+4 -4
View File
@@ -37,16 +37,16 @@
* Value that is written to disk during initialization.
*/
#ifdef _ILP32
unsigned long zfs_initialize_value = 0xdeadbeefUL;
static unsigned long zfs_initialize_value = 0xdeadbeefUL;
#else
unsigned long zfs_initialize_value = 0xdeadbeefdeadbeeeULL;
static unsigned long zfs_initialize_value = 0xdeadbeefdeadbeeeULL;
#endif
/* maximum number of I/Os outstanding per leaf vdev */
int zfs_initialize_limit = 1;
static const int zfs_initialize_limit = 1;
/* size of initializing writes; default 1MiB, see zfs_remove_max_segment */
unsigned long zfs_initialize_chunk_size = 1024 * 1024;
static unsigned long zfs_initialize_chunk_size = 1024 * 1024;
static boolean_t
vdev_initialize_should_stop(vdev_t *vd)