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IO_CODE and IO_OR_GS_CODE for block_int I/O API

Browse source 
Mark all I/O functions with IO_CODE, and all "I/O OR GS" with
IO_OR_GS_CODE.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-14-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Emanuele Giuseppe Esposito 2022-03-03 10:15:58 -05:00 • committed by Kevin Wolf
parent b4ad82aab1
commit 967d7905d1
5 changed files with 37 additions and 1 deletions
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14
block.c
View file

@ -999,6 +999,7 @@ BlockDriver *bdrv_probe_all(const uint8_t *buf, int buf_size,
{
int score_max = 0, score;
BlockDriver *drv = NULL, *d;
IO_CODE();
QLIST_FOREACH(d, &bdrv_drivers, list) {
if (d->bdrv_probe) {
@ -1051,6 +1052,7 @@ static int find_image_format(BlockBackend *file, const char *filename,
int refresh_total_sectors(BlockDriverState *bs, int64_t hint)
{
BlockDriver *drv = bs->drv;
IO_CODE();
if (!drv) {
return -ENOMEDIUM;
@ -6197,6 +6199,7 @@ const char *bdrv_get_parent_name(const BlockDriverState *bs)
{
BdrvChild *c;
const char *name;
IO_CODE();
/* If multiple parents have a name, just pick the first one. */
QLIST_FOREACH(c, &bs->parents, next_parent) {
@ -7933,6 +7936,8 @@ int bdrv_make_empty(BdrvChild *c, Error **errp)
*/
BdrvChild *bdrv_cow_child(BlockDriverState *bs)
{
IO_CODE();
if (!bs || !bs->drv) {
return NULL;
}
@ -7956,6 +7961,7 @@ BdrvChild *bdrv_cow_child(BlockDriverState *bs)
BdrvChild *bdrv_filter_child(BlockDriverState *bs)
{
BdrvChild *c;
IO_CODE();
if (!bs || !bs->drv) {
return NULL;
@ -7987,6 +7993,7 @@ BdrvChild *bdrv_filter_or_cow_child(BlockDriverState *bs)
{
BdrvChild *cow_child = bdrv_cow_child(bs);
BdrvChild *filter_child = bdrv_filter_child(bs);
IO_CODE();
/* Filter nodes cannot have COW backing files */
assert(!(cow_child && filter_child));
@ -8007,6 +8014,7 @@ BdrvChild *bdrv_filter_or_cow_child(BlockDriverState *bs)
BdrvChild *bdrv_primary_child(BlockDriverState *bs)
{
BdrvChild *c, *found = NULL;
IO_CODE();
QLIST_FOREACH(c, &bs->children, next) {
if (c->role & BDRV_CHILD_PRIMARY) {
@ -8069,6 +8077,7 @@ BlockDriverState *bdrv_skip_implicit_filters(BlockDriverState *bs)
*/
BlockDriverState *bdrv_skip_filters(BlockDriverState *bs)
{
IO_CODE();
return bdrv_do_skip_filters(bs, false);
}
@ -8078,6 +8087,7 @@ BlockDriverState *bdrv_skip_filters(BlockDriverState *bs)
*/
BlockDriverState *bdrv_backing_chain_next(BlockDriverState *bs)
{
IO_CODE();
return bdrv_skip_filters(bdrv_cow_bs(bdrv_skip_filters(bs)));
}
@ -8113,8 +8123,8 @@ static bool bdrv_bsc_range_overlaps_locked(BlockDriverState *bs,
*/
bool bdrv_bsc_is_data(BlockDriverState *bs, int64_t offset, int64_t *pnum)
{
IO_CODE();
RCU_READ_LOCK_GUARD();
return bdrv_bsc_range_overlaps_locked(bs, offset, 1, pnum);
}
@ -8124,6 +8134,7 @@ bool bdrv_bsc_is_data(BlockDriverState *bs, int64_t offset, int64_t *pnum)
void bdrv_bsc_invalidate_range(BlockDriverState *bs,
int64_t offset, int64_t bytes)
{
IO_CODE();
RCU_READ_LOCK_GUARD();
if (bdrv_bsc_range_overlaps_locked(bs, offset, bytes, NULL)) {
@ -8138,6 +8149,7 @@ void bdrv_bsc_fill(BlockDriverState *bs, int64_t offset, int64_t bytes)
{
BdrvBlockStatusCache *new_bsc = g_new(BdrvBlockStatusCache, 1);
BdrvBlockStatusCache *old_bsc;
IO_CODE();
*new_bsc = (BdrvBlockStatusCache) {
.valid = true,