diff options
author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2022-03-03 10:15:58 -0500 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2022-03-04 18:18:25 +0100 |
commit | 967d7905d1b568355c5422d595dd1e3a057c43f6 (patch) | |
tree | fa004d4d207d4339df62a87178bbcbbf65fb499e /block.c | |
parent | b4ad82aab10ea0cfe981e94414751e26a510c280 (diff) |
IO_CODE and IO_OR_GS_CODE for block_int I/O API
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>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -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, |